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-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/agp/Kconfig10
-rw-r--r--drivers/char/agp/Makefile1
-rw-r--r--drivers/char/agp/parisc-agp.c416
-rw-r--r--drivers/char/amiserial.c36
-rw-r--r--drivers/char/applicom.c4
-rw-r--r--drivers/char/briq_panel.c1
-rw-r--r--drivers/char/cyclades.c32
-rw-r--r--drivers/char/drm/drm_os_linux.h2
-rw-r--r--drivers/char/ec3104_keyb.c2
-rw-r--r--drivers/char/epca.c49
-rw-r--r--drivers/char/epca.h1
-rw-r--r--drivers/char/esp.c3
-rw-r--r--drivers/char/ftape/lowlevel/fdc-io.c3
-rw-r--r--drivers/char/ftape/zftape/zftape-rw.c1
-rw-r--r--drivers/char/ftape/zftape/zftape-rw.h1
-rw-r--r--drivers/char/generic_serial.c19
-rw-r--r--drivers/char/hangcheck-timer.c2
-rw-r--r--drivers/char/hpet.c2
-rw-r--r--drivers/char/hvc_console.c4
-rw-r--r--drivers/char/hvc_iseries.c8
-rw-r--r--drivers/char/hvc_vio.c4
-rw-r--r--drivers/char/hvcs.c6
-rw-r--r--drivers/char/hvsi.c6
-rw-r--r--drivers/char/hw_random/ixp4xx-rng.c1
-rw-r--r--drivers/char/ip2/i2lib.c11
-rw-r--r--drivers/char/ip2/i2lib.h2
-rw-r--r--drivers/char/ip2/ip2main.c13
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c122
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c10
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c2
-rw-r--r--drivers/char/isicom.c2
-rw-r--r--drivers/char/istallion.c58
-rw-r--r--drivers/char/keyboard.c135
-rw-r--r--drivers/char/mbcs.c3
-rw-r--r--drivers/char/mem.c5
-rw-r--r--drivers/char/mmtimer.c3
-rw-r--r--drivers/char/mspec.c1
-rw-r--r--drivers/char/mwave/tp3780i.c4
-rw-r--r--drivers/char/mxser.c4
-rw-r--r--drivers/char/nsc_gpio.c1
-rw-r--r--drivers/char/nwbutton.c2
-rw-r--r--drivers/char/nwbutton.h2
-rw-r--r--drivers/char/pcmcia/synclink_cs.c6
-rw-r--r--drivers/char/ppdev.c2
-rw-r--r--drivers/char/qtronix.c605
-rw-r--r--drivers/char/random.c1
-rw-r--r--drivers/char/rio/func.h2
-rw-r--r--drivers/char/rio/rio_linux.c8
-rw-r--r--drivers/char/rio/rioctrl.c4
-rw-r--r--drivers/char/rio/riointr.c2
-rw-r--r--drivers/char/riscom8.c19
-rw-r--r--drivers/char/rtc.c12
-rw-r--r--drivers/char/ser_a2232.c4
-rw-r--r--drivers/char/serial167.c100
-rw-r--r--drivers/char/snsc.c2
-rw-r--r--drivers/char/snsc_event.c2
-rw-r--r--drivers/char/sonypi.c2
-rw-r--r--drivers/char/specialix.c21
-rw-r--r--drivers/char/stallion.c5
-rw-r--r--drivers/char/sx.c8
-rw-r--r--drivers/char/synclink.c8
-rw-r--r--drivers/char/synclink_gt.c5
-rw-r--r--drivers/char/synclinkmp.c3
-rw-r--r--drivers/char/sysrq.c63
-rw-r--r--drivers/char/tlclk.c4
-rw-r--r--drivers/char/tpm/tpm.c9
-rw-r--r--drivers/char/tpm/tpm_atmel.c10
-rw-r--r--drivers/char/tpm/tpm_nsc.c6
-rw-r--r--drivers/char/tpm/tpm_tis.c4
-rw-r--r--drivers/char/viocons.c2
-rw-r--r--drivers/char/vme_scc.c20
-rw-r--r--drivers/char/vr41xx_giu.c2
-rw-r--r--drivers/char/watchdog/alim7101_wdt.c13
-rw-r--r--drivers/char/watchdog/eurotechwdt.c2
-rw-r--r--drivers/char/watchdog/iTCO_wdt.c1
-rw-r--r--drivers/char/watchdog/mpcore_wdt.c2
-rw-r--r--drivers/char/watchdog/omap_wdt.c1
-rw-r--r--drivers/char/watchdog/pcwd.c1
-rw-r--r--drivers/char/watchdog/pcwd_pci.c1
-rw-r--r--drivers/char/watchdog/pcwd_usb.c2
-rw-r--r--drivers/char/watchdog/pnx4008_wdt.c1
-rw-r--r--drivers/char/watchdog/s3c2410_wdt.c3
-rw-r--r--drivers/char/watchdog/wdt.c3
-rw-r--r--drivers/char/watchdog/wdt285.c2
-rw-r--r--drivers/char/watchdog/wdt_pci.c3
86 files changed, 868 insertions, 1104 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 0e6f35f..39a9f8c 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -1046,7 +1046,7 @@ source "drivers/char/tpm/Kconfig"
config TELCLOCK
tristate "Telecom clock driver for MPBL0010 ATCA SBC"
- depends on EXPERIMENTAL
+ depends on EXPERIMENTAL && X86
default n
help
The telecom clock device is specific to the MPBL0010 ATCA computer and
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index 22f8cf2..c603bf2 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -1,6 +1,6 @@
config AGP
tristate "/dev/agpgart (AGP Support)"
- depends on ALPHA || IA64 || PPC || X86
+ depends on ALPHA || IA64 || PARISC || PPC || X86
depends on PCI
---help---
AGP (Accelerated Graphics Port) is a bus system mainly used to
@@ -122,6 +122,14 @@ config AGP_HP_ZX1
This option gives you AGP GART support for the HP ZX1 chipset
for IA64 processors.
+config AGP_PARISC
+ tristate "HP Quicksilver AGP support"
+ depends on AGP && PARISC && 64BIT
+ help
+ This option gives you AGP GART support for the HP Quicksilver
+ AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000
+ workstation...)
+
config AGP_ALPHA_CORE
tristate "Alpha AGP support"
depends on AGP && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL)
diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile
index d33a22f..3e58160 100644
--- a/drivers/char/agp/Makefile
+++ b/drivers/char/agp/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_AGP_AMD64) += amd64-agp.o
obj-$(CONFIG_AGP_ALPHA_CORE) += alpha-agp.o
obj-$(CONFIG_AGP_EFFICEON) += efficeon-agp.o
obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o
+obj-$(CONFIG_AGP_PARISC) += parisc-agp.o
obj-$(CONFIG_AGP_I460) += i460-agp.o
obj-$(CONFIG_AGP_INTEL) += intel-agp.o
obj-$(CONFIG_AGP_NVIDIA) += nvidia-agp.o
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
new file mode 100644
index 0000000..17c50b0
--- /dev/null
+++ b/drivers/char/agp/parisc-agp.c
@@ -0,0 +1,416 @@
+/*
+ * HP Quicksilver AGP GART routines
+ *
+ * Copyright (c) 2006, Kyle McMartin <kyle@parisc-linux.org>
+ *
+ * Based on drivers/char/agpgart/hp-agp.c which is
+ * (c) Copyright 2002, 2003 Hewlett-Packard Development Company, L.P.
+ * Bjorn Helgaas <bjorn.helgaas@hp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/klist.h>
+#include <linux/agp_backend.h>
+
+#include <asm-parisc/parisc-device.h>
+#include <asm-parisc/ropes.h>
+
+#include "agp.h"
+
+#define DRVNAME "quicksilver"
+#define DRVPFX DRVNAME ": "
+
+#ifndef log2
+#define log2(x) ffz(~(x))
+#endif
+
+#define AGP8X_MODE_BIT 3
+#define AGP8X_MODE (1 << AGP8X_MODE_BIT)
+
+static struct _parisc_agp_info {
+ void __iomem *ioc_regs;
+ void __iomem *lba_regs;
+
+ int lba_cap_offset;
+
+ u64 *gatt;
+ u64 gatt_entries;
+
+ u64 gart_base;
+ u64 gart_size;
+
+ int io_page_size;
+ int io_pages_per_kpage;
+} parisc_agp_info;
+
+static struct gatt_mask parisc_agp_masks[] =
+{
+ {
+ .mask = SBA_PDIR_VALID_BIT,
+ .type = 0
+ }
+};
+
+static struct aper_size_info_fixed parisc_agp_sizes[] =
+{
+ {0, 0, 0}, /* filled in by parisc_agp_fetch_size() */
+};
+
+static int
+parisc_agp_fetch_size(void)
+{
+ int size;
+
+ size = parisc_agp_info.gart_size / MB(1);
+ parisc_agp_sizes[0].size = size;
+ agp_bridge->current_size = (void *) &parisc_agp_sizes[0];
+
+ return size;
+}
+
+static int
+parisc_agp_configure(void)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+
+ agp_bridge->gart_bus_addr = info->gart_base;
+ agp_bridge->capndx = info->lba_cap_offset;
+ agp_bridge->mode = readl(info->lba_regs+info->lba_cap_offset+PCI_AGP_STATUS);
+
+ return 0;
+}
+
+static void
+parisc_agp_tlbflush(struct agp_memory *mem)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+
+ writeq(info->gart_base | log2(info->gart_size), info->ioc_regs+IOC_PCOM);
+ readq(info->ioc_regs+IOC_PCOM); /* flush */
+}
+
+static int
+parisc_agp_create_gatt_table(struct agp_bridge_data *bridge)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ int i;
+
+ for (i = 0; i < info->gatt_entries; i++) {
+ info->gatt[i] = (unsigned long)agp_bridge->scratch_page;
+ }
+
+ return 0;
+}
+
+static int
+parisc_agp_free_gatt_table(struct agp_bridge_data *bridge)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+
+ info->gatt[0] = SBA_AGPGART_COOKIE;
+
+ return 0;
+}
+
+static int
+parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ int i, k;
+ off_t j, io_pg_start;
+ int io_pg_count;
+
+ if (type != 0 || mem->type != 0) {
+ return -EINVAL;
+ }
+
+ io_pg_start = info->io_pages_per_kpage * pg_start;
+ io_pg_count = info->io_pages_per_kpage * mem->page_count;
+ if ((io_pg_start + io_pg_count) > info->gatt_entries) {
+ return -EINVAL;
+ }
+
+ j = io_pg_start;
+ while (j < (io_pg_start + io_pg_count)) {
+ if (info->gatt[j])
+ return -EBUSY;
+ j++;
+ }
+
+ if (mem->is_flushed == FALSE) {
+ global_cache_flush();
+ mem->is_flushed = TRUE;
+ }
+
+ for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
+ unsigned long paddr;
+
+ paddr = mem->memory[i];
+ for (k = 0;
+ k < info->io_pages_per_kpage;
+ k++, j++, paddr += info->io_page_size) {
+ info->gatt[j] =
+ agp_bridge->driver->mask_memory(agp_bridge,
+ paddr, type);
+ }
+ }
+
+ agp_bridge->driver->tlb_flush(mem);
+
+ return 0;
+}
+
+static int
+parisc_agp_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ int i, io_pg_start, io_pg_count;
+
+ if (type != 0 || mem->type != 0) {
+ return -EINVAL;
+ }
+
+ io_pg_start = info->io_pages_per_kpage * pg_start;
+ io_pg_count = info->io_pages_per_kpage * mem->page_count;
+ for (i = io_pg_start; i < io_pg_count + io_pg_start; i++) {
+ info->gatt[i] = agp_bridge->scratch_page;
+ }
+
+ agp_bridge->driver->tlb_flush(mem);
+ return 0;
+}
+
+static unsigned long
+parisc_agp_mask_memory(struct agp_bridge_data *bridge,
+ unsigned long addr, int type)
+{
+ return SBA_PDIR_VALID_BIT | addr;
+}
+
+static void
+parisc_agp_enable(struct agp_bridge_data *bridge, u32 mode)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ u32 command;
+
+ command = readl(info->lba_regs + info->lba_cap_offset + PCI_AGP_STATUS);
+
+ command = agp_collect_device_status(bridge, mode, command);
+ command |= 0x00000100;
+
+ writel(command, info->lba_regs + info->lba_cap_offset + PCI_AGP_COMMAND);
+
+ agp_device_command(command, (mode & AGP8X_MODE) != 0);
+}
+
+struct agp_bridge_driver parisc_agp_driver = {
+ .owner = THIS_MODULE,
+ .size_type = FIXED_APER_SIZE,
+ .configure = parisc_agp_configure,
+ .fetch_size = parisc_agp_fetch_size,
+ .tlb_flush = parisc_agp_tlbflush,
+ .mask_memory = parisc_agp_mask_memory,
+ .masks = parisc_agp_masks,
+ .agp_enable = parisc_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = parisc_agp_create_gatt_table,
+ .free_gatt_table = parisc_agp_free_gatt_table,
+ .insert_memory = parisc_agp_insert_memory,
+ .remove_memory = parisc_agp_remove_memory,
+ .alloc_by_type = agp_generic_alloc_by_type,
+ .free_by_type = agp_generic_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .cant_use_aperture = 1,
+};
+
+static int __init
+agp_ioc_init(void __iomem *ioc_regs)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ u64 *iova_base, *io_pdir, io_tlb_ps;
+ int io_tlb_shift;
+
+ printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n");
+
+ info->ioc_regs = ioc_regs;
+
+ io_tlb_ps = readq(info->ioc_regs+IOC_TCNFG);
+ switch (io_tlb_ps) {
+ case 0: io_tlb_shift = 12; break;
+ case 1: io_tlb_shift = 13; break;
+ case 2: io_tlb_shift = 14; break;
+ case 3: io_tlb_shift = 16; break;
+ default:
+ printk(KERN_ERR DRVPFX "Invalid IOTLB page size "
+ "configuration 0x%llx\n", io_tlb_ps);
+ info->gatt = NULL;
+ info->gatt_entries = 0;
+ return -ENODEV;
+ }
+ info->io_page_size = 1 << io_tlb_shift;
+ info->io_pages_per_kpage = PAGE_SIZE / info->io_page_size;
+
+ iova_base = readq(info->ioc_regs+IOC_IBASE) & ~0x1;
+ info->gart_base = iova_base + PLUTO_IOVA_SIZE - PLUTO_GART_SIZE;
+
+ info->gart_size = PLUTO_GART_SIZE;
+ info->gatt_entries = info->gart_size / info->io_page_size;
+
+ io_pdir = phys_to_virt(readq(info->ioc_regs+IOC_PDIR_BASE));
+ info->gatt = &io_pdir[(PLUTO_IOVA_SIZE/2) >> PAGE_SHIFT];
+
+ if (info->gatt[0] != SBA_AGPGART_COOKIE) {
+ info->gatt = NULL;
+ info->gatt_entries = 0;
+ printk(KERN_ERR DRVPFX "No reserved IO PDIR entry found; "
+ "GART disabled\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int
+lba_find_capability(int cap)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ u16 status;
+ u8 pos, id;
+ int ttl = 48;
+
+ status = readw(info->lba_regs + PCI_STATUS);
+ if (!(status & PCI_STATUS_CAP_LIST))
+ return 0;
+ pos = readb(info->lba_regs + PCI_CAPABILITY_LIST);
+ while (ttl-- && pos >= 0x40) {
+ pos &= ~3;
+ id = readb(info->lba_regs + pos + PCI_CAP_LIST_ID);
+ if (id == 0xff)
+ break;
+ if (id == cap)
+ return pos;
+ pos = readb(info->lba_regs + pos + PCI_CAP_LIST_NEXT);
+ }
+ return 0;
+}
+
+static int __init
+agp_lba_init(void __iomem *lba_hpa)
+{
+ struct _parisc_agp_info *info = &parisc_agp_info;
+ int cap;
+
+ info->lba_regs = lba_hpa;
+ info->lba_cap_offset = lba_find_capability(PCI_CAP_ID_AGP);
+
+ cap = readl(lba_hpa + info->lba_cap_offset) & 0xff;
+ if (cap != PCI_CAP_ID_AGP) {
+ printk(KERN_ERR DRVPFX "Invalid capability ID 0x%02x at 0x%x\n",
+ cap, info->lba_cap_offset);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int __init
+parisc_agp_setup(void __iomem *ioc_hpa, void __iomem *lba_hpa)
+{
+ struct pci_dev *fake_bridge_dev = NULL;
+ struct agp_bridge_data *bridge;
+ int error = 0;
+
+ fake_bridge_dev = kmalloc(sizeof (struct pci_dev), GFP_KERNEL);
+ if (!fake_bridge_dev) {
+ error = -ENOMEM;
+ goto fail;
+ }
+
+ error = agp_ioc_init(ioc_hpa);
+ if (error)
+ goto fail;
+
+ error = agp_lba_init(lba_hpa);
+ if (error)
+ goto fail;
+
+ bridge = agp_alloc_bridge();
+ if (!bridge) {
+ error = -ENOMEM;
+ goto fail;
+ }
+ bridge->driver = &parisc_agp_driver;
+
+ fake_bridge_dev->vendor = PCI_VENDOR_ID_HP;
+ fake_bridge_dev->device = PCI_DEVICE_ID_HP_PCIX_LBA;
+ bridge->dev = fake_bridge_dev;
+
+ error = agp_add_bridge(bridge);
+
+fail:
+ return error;
+}
+
+static struct device *next_device(struct klist_iter *i) {
+ struct klist_node * n = klist_next(i);
+ return n ? container_of(n, struct device, knode_parent) : NULL;
+}
+
+static int
+parisc_agp_init(void)
+{
+ extern struct sba_device *sba_list;
+
+ int err = -1;
+ struct parisc_device *sba = NULL, *lba = NULL;
+ struct lba_device *lbadev = NULL;
+ struct device *dev = NULL;
+ struct klist_iter i;
+
+ if (!sba_list)
+ goto out;
+
+ /* Find our parent Pluto */
+ sba = sba_list->dev;
+ if (!IS_PLUTO(sba)) {
+ printk(KERN_INFO DRVPFX "No Pluto found, so no AGPGART for you.\n");
+ goto out;
+ }
+
+ /* Now search our Pluto for our precious AGP device... */
+ klist_iter_init(&sba->dev.klist_children, &i);
+ while ((dev = next_device(&i))) {
+ struct parisc_device *padev = to_parisc_device(dev);
+ if (IS_QUICKSILVER(padev))
+ lba = padev;
+ }
+ klist_iter_exit(&i);
+
+ if (!lba) {
+ printk(KERN_INFO DRVPFX "No AGP devices found.\n");
+ goto out;
+ }
+
+ lbadev = parisc_get_drvdata(lba);
+
+ /* w00t, let's go find our cookies... */
+ parisc_agp_setup(sba_list->ioc[0].ioc_hpa, lbadev->hba.base_addr);
+
+ return 0;
+
+out:
+ return err;
+}
+
+module_init(parisc_agp_init);
+
+MODULE_AUTHOR("Kyle McMartin <kyle@parisc-linux.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index d0e92ed..66086fa 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -112,17 +112,6 @@ static struct serial_state rs_table[1];
#define NR_PORTS ARRAY_SIZE(rs_table)
-/*
- * tmp_buf is used as a temporary buffer by serial_write. We need to
- * lock it in case the copy_from_user blocks while swapping in a page,
- * and some other program tries to do a serial write at the same time.
- * Since the lock will only come under contention when the system is
- * swapping and available memory is low, it makes sense to share one
- * buffer across all the serial ports, since it significantly saves
- * memory if large numbers of serial ports are open.
- */
-static unsigned char *tmp_buf;
-
#include <asm/uaccess.h>
#define serial_isroot() (capable(CAP_SYS_ADMIN))
@@ -458,7 +447,7 @@ static void check_modem_status(struct async_struct *info)
}
}
-static irqreturn_t ser_vbl_int( int irq, void *data, struct pt_regs *regs)
+static irqreturn_t ser_vbl_int( int irq, void *data)
{
/* vbl is just a periodic interrupt we tie into to update modem status */
struct async_struct * info = IRQ_ports;
@@ -471,7 +460,7 @@ static irqreturn_t ser_vbl_int( int irq, void *data, struct pt_regs *regs)
return IRQ_HANDLED;
}
-static irqreturn_t ser_rx_int(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t ser_rx_int(int irq, void *dev_id)
{
struct async_struct * info;
@@ -491,7 +480,7 @@ static irqreturn_t ser_rx_int(int irq, void *dev_id, struct pt_regs * regs)
return IRQ_HANDLED;
}
-static irqreturn_t ser_tx_int(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t ser_tx_int(int irq, void *dev_id)
{
struct async_struct * info;
@@ -912,7 +901,7 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count
if (serial_paranoia_check(info, tty->name, "rs_write"))
return 0;
- if (!info->xmit.buf || !tmp_buf)
+ if (!info->xmit.buf)
return 0;
local_save_flags(flags);
@@ -1778,7 +1767,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
{
struct async_struct *info;
int retval, line;
- unsigned long page;
line = tty->index;
if ((line < 0) || (line >= NR_PORTS)) {
@@ -1798,17 +1786,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
#endif
info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
- if (!tmp_buf) {
- page = get_zeroed_page(GFP_KERNEL);
- if (!page) {
- return -ENOMEM;
- }
- if (tmp_buf)
- free_page(page);
- else
- tmp_buf = (unsigned char *) page;
- }
-
/*
* If the port is the middle of closing, bail out now
*/
@@ -2090,11 +2067,6 @@ static __exit void rs_exit(void)
kfree(info);
}
- if (tmp_buf) {
- free_page((unsigned long) tmp_buf);
- tmp_buf = NULL;
- }
-
release_mem_region(CUSTOM_PHYSADDR+0x30, 4);
}
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index 10a389d..1f0b752 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -110,7 +110,7 @@ static ssize_t ac_read (struct file *, char __user *, size_t, loff_t *);
static ssize_t ac_write (struct file *, const char __user *, size_t, loff_t *);
static int ac_ioctl(struct inode *, struct file *, unsigned int,
unsigned long);
-static irqreturn_t ac_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t ac_interrupt(int, void *);
static const struct file_operations ac_fops = {
.owner = THIS_MODULE,
@@ -617,7 +617,7 @@ static ssize_t ac_read (struct file *filp, char __user *buf, size_t count, loff_
}
}
-static irqreturn_t ac_interrupt(int vec, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t ac_interrupt(int vec, void *dev_instance)
{
unsigned int i;
unsigned int FlagInt;
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index b8c2225..9f8082f 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -11,7 +11,6 @@
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/timer.h>
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/string.h>
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index f85b4eb..e608dad 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -748,18 +748,6 @@ static struct cyclades_port cy_port[NR_PORTS];
static int cy_next_channel; /* next minor available */
/*
- * tmp_buf is used as a temporary buffer by serial_write. We need to
- * lock it in case the copy_from_user blocks while swapping in a page,
- * and some other program tries to do a serial write at the same time.
- * Since the lock will only come under contention when the system is
- * swapping and available memory is low, it makes sense to share one
- * buffer across all the serial ports, since it significantly saves
- * memory if large numbers of serial ports are open. This buffer is
- * allocated when the first cy_open occurs.
- */
-static unsigned char *tmp_buf;
-
-/*
* This is used to look up the divisor speeds and the timeouts
* We're normally limited to 15 distinct baud rates. The extra
* are accessed via settings in info->flags.
@@ -1069,7 +1057,7 @@ detect_isa_irq(void __iomem *address)
received, out buffer empty, modem change, etc.
*/
static irqreturn_t
-cyy_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+cyy_interrupt(int irq, void *dev_id)
{
struct tty_struct *tty;
int status;
@@ -1814,7 +1802,7 @@ cyz_handle_cmd(struct cyclades_card *cinfo)
#ifdef CONFIG_CYZ_INTR
static irqreturn_t
-cyz_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+cyz_interrupt(int irq, void *dev_id)
{
struct cyclades_card *cinfo;
@@ -2466,7 +2454,6 @@ cy_open(struct tty_struct *tty, struct file * filp)
{
struct cyclades_port *info;
int retval, line;
- unsigned long page;
line = tty->index;
if ((line < 0) || (NR_PORTS <= line)){
@@ -2545,15 +2532,6 @@ cy_open(struct tty_struct *tty, struct file * filp)
printk("cyc:cy_open (%d): incrementing count to %d\n",
current->pid, info->count);
#endif
- if (!tmp_buf) {
- page = get_zeroed_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
- if (tmp_buf)
- free_page(page);
- else
- tmp_buf = (unsigned char *) page;
- }
/*
* If the port is the middle of closing, bail out now
@@ -2832,7 +2810,7 @@ cy_write(struct tty_struct * tty, const unsigned char *buf, int count)
return 0;
}
- if (!info->xmit_buf || !tmp_buf)
+ if (!info->xmit_buf)
return 0;
CY_LOCK(info, flags);
@@ -5490,10 +5468,6 @@ cy_cleanup_module(void)
#endif
}
}
- if (tmp_buf) {
- free_page((unsigned long) tmp_buf);
- tmp_buf = NULL;
- }
} /* cy_cleanup_module */
module_init(cy_init);
diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h
index 695115d..2908b72 100644
--- a/drivers/char/drm/drm_os_linux.h
+++ b/drivers/char/drm/drm_os_linux.h
@@ -38,7 +38,7 @@
drm_device_t *dev = priv->head->dev
/** IRQ handler arguments and return type and values */
-#define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs
+#define DRM_IRQ_ARGS int irq, void *arg
/** AGP types */
#if __OS_HAS_AGP
diff --git a/drivers/char/ec3104_keyb.c b/drivers/char/ec3104_keyb.c
index abac18b..77f58ed 100644
--- a/drivers/char/ec3104_keyb.c
+++ b/drivers/char/ec3104_keyb.c
@@ -370,7 +370,7 @@ static void e5_receive(struct e5_struct *k)
}
}
-static void ec3104_keyb_interrupt(int irq, void *data, struct pt_regs *regs)
+static void ec3104_keyb_interrupt(int irq, void *data)
{
struct e5_struct *k = &ec3104_keyb;
u8 msr, lsr;
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 3baa2ab..706733c 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -1113,11 +1113,8 @@ static void __exit epca_module_exit(void)
ch = card_ptr[crd];
for (count = 0; count < bd->numports; count++, ch++)
{ /* Begin for each port */
- if (ch) {
- if (ch->tty)
- tty_hangup(ch->tty);
- kfree(ch->tmp_buf);
- }
+ if (ch && ch->tty)
+ tty_hangup(ch->tty);
} /* End for each port */
} /* End for each card */
pci_unregister_driver (&epca_driver);
@@ -1160,6 +1157,7 @@ static int __init pc_init(void)
int crd;
struct board_info *bd;
unsigned char board_id = 0;
+ int err = -ENOMEM;
int pci_boards_found, pci_count;
@@ -1167,13 +1165,11 @@ static int __init pc_init(void)
pc_driver = alloc_tty_driver(MAX_ALLOC);
if (!pc_driver)
- return -ENOMEM;
+ goto out1;
pc_info = alloc_tty_driver(MAX_ALLOC);
- if (!pc_info) {
- put_tty_driver(pc_driver);
- return -ENOMEM;
- }
+ if (!pc_info)
+ goto out2;
/* -----------------------------------------------------------------------
If epca_setup has not been ran by LILO set num_cards to defaults; copy
@@ -1373,11 +1369,17 @@ static int __init pc_init(void)
} /* End for each card */
- if (tty_register_driver(pc_driver))
- panic("Couldn't register Digi PC/ driver");
+ err = tty_register_driver(pc_driver);
+ if (err) {
+ printk(KERN_ERR "Couldn't register Digi PC/ driver");
+ goto out3;
+ }
- if (tty_register_driver(pc_info))
- panic("Couldn't register Digi PC/ info ");
+ err = tty_register_driver(pc_info);
+ if (err) {
+ printk(KERN_ERR "Couldn't register Digi PC/ info ");
+ goto out4;
+ }
/* -------------------------------------------------------------------
Start up the poller to check for events on all enabled boards
@@ -1388,6 +1390,15 @@ static int __init pc_init(void)
mod_timer(&epca_timer, jiffies + HZ/25);
return 0;
+out4:
+ tty_unregister_driver(pc_driver);
+out3:
+ put_tty_driver(pc_info);
+out2:
+ put_tty_driver(pc_driver);
+out1:
+ return err;
+
} /* End pc_init */
/* ------------------ Begin post_fep_init ---------------------- */
@@ -1635,16 +1646,6 @@ static void post_fep_init(unsigned int crd)
init_waitqueue_head(&ch->close_wait);
spin_unlock_irqrestore(&epca_lock, flags);
-
- ch->tmp_buf = kmalloc(ch->txbufsize,GFP_KERNEL);
- if (!ch->tmp_buf) {
- printk(KERN_ERR "POST FEP INIT : kmalloc failed for port 0x%x\n",i);
- release_region((int)bd->port, 4);
- while(i-- > 0)
- kfree((ch--)->tmp_buf);
- return;
- } else
- memset((void *)ch->tmp_buf,0,ch->txbufsize);
} /* End for each port */
printk(KERN_INFO
diff --git a/drivers/char/epca.h b/drivers/char/epca.h
index 456d6c8..a297238 100644
--- a/drivers/char/epca.h
+++ b/drivers/char/epca.h
@@ -130,7 +130,6 @@ struct channel
unsigned long c_oflag;
unsigned char __iomem *txptr;
unsigned char __iomem *rxptr;
- unsigned char *tmp_buf;
struct board_info *board;
struct board_chan __iomem *brdchan;
struct digi_struct digiext;
diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index 05788c7..15a4ea8 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -615,8 +615,7 @@ static inline void check_modem_status(struct esp_struct *info)
/*
* This is the serial driver's interrupt routine
*/
-static irqreturn_t rs_interrupt_single(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t rs_interrupt_single(int irq, void *dev_id)
{
struct esp_struct * info;
unsigned err_status;
diff --git a/drivers/char/ftape/lowlevel/fdc-io.c b/drivers/char/ftape/lowlevel/fdc-io.c
index 65c9d2e..bbcf918 100644
--- a/drivers/char/ftape/lowlevel/fdc-io.c
+++ b/drivers/char/ftape/lowlevel/fdc-io.c
@@ -26,7 +26,6 @@
* Linux.
*/
-#include <linux/config.h> /* for CONFIG_FT_* */
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/ioport.h>
@@ -1244,7 +1243,7 @@ static int fdc_config(void)
TRACE_EXIT 0;
}
-static irqreturn_t ftape_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ftape_interrupt(int irq, void *dev_id)
{
void (*handler) (void) = *fdc.hook;
int handled = 0;
diff --git a/drivers/char/ftape/zftape/zftape-rw.c b/drivers/char/ftape/zftape/zftape-rw.c
index a61ef50..dab6346 100644
--- a/drivers/char/ftape/zftape/zftape-rw.c
+++ b/drivers/char/ftape/zftape/zftape-rw.c
@@ -24,7 +24,6 @@
* zftape.
*/
-#include <linux/config.h> /* for CONFIG_ZFT_DFLT_BLK_SZ */
#include <linux/errno.h>
#include <linux/mm.h>
diff --git a/drivers/char/ftape/zftape/zftape-rw.h b/drivers/char/ftape/zftape/zftape-rw.h
index 14c07f0..1ceec22 100644
--- a/drivers/char/ftape/zftape/zftape-rw.h
+++ b/drivers/char/ftape/zftape/zftape-rw.h
@@ -28,7 +28,6 @@
*
*/
-#include <linux/config.h> /* for CONFIG_ZFT_DFLT_BLK_SZ */
#include "../zftape/zftape-buffers.h"
#define SEGMENTS_PER_TAPE (ft_segments_per_track * ft_tracks_per_tape)
diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c
index 4711d9b..87127e4 100644
--- a/drivers/char/generic_serial.c
+++ b/drivers/char/generic_serial.c
@@ -33,8 +33,6 @@
#define DEBUG
-static char * tmp_buf;
-
static int gs_debug;
#ifdef DEBUG
@@ -205,7 +203,7 @@ int gs_write(struct tty_struct * tty,
if (!tty) return -EIO;
port = tty->driver_data;
- if (!port || !port->xmit_buf || !tmp_buf)
+ if (!port || !port->xmit_buf)
return -EIO;
local_save_flags(flags);
@@ -837,24 +835,9 @@ void gs_set_termios (struct tty_struct * tty,
int gs_init_port(struct gs_port *port)
{
unsigned long flags;
- unsigned long page;
func_enter ();
- if (!tmp_buf) {
- page = get_zeroed_page(GFP_KERNEL);
- spin_lock_irqsave (&port->driver_lock, flags); /* Don't expect this to make a difference. */
- if (tmp_buf)
- free_page(page);
- else
- tmp_buf = (unsigned char *) page;
- spin_unlock_irqrestore (&port->driver_lock, flags);
- if (!tmp_buf) {
- func_exit ();
- return -ENOMEM;
- }
- }
-
if (port->flags & ASYNC_INITIALIZED) {
func_exit ();
return 0;
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index d69f2ad..1aa93a7 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -159,7 +159,7 @@ static void hangcheck_fire(unsigned long data)
if (hangcheck_dump_tasks) {
printk(KERN_CRIT "Hangcheck: Task state:\n");
#ifdef CONFIG_MAGIC_SYSRQ
- handle_sysrq('t', NULL, NULL);
+ handle_sysrq('t', NULL);
#endif /* CONFIG_MAGIC_SYSRQ */
}
if (hangcheck_reboot) {
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 58b0eb5..091a11c 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -116,7 +116,7 @@ static inline void writeq(unsigned long long v, void __iomem *addr)
}
#endif
-static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t hpet_interrupt(int irq, void *data)
{
struct hpet_dev *devp;
unsigned long isr;
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 4053d1c..9902ffa 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -294,7 +294,7 @@ static int hvc_poll(struct hvc_struct *hp);
* NOTE: This API isn't used if the console adapter doesn't support interrupts.
* In this case the console is poll driven.
*/
-static irqreturn_t hvc_handle_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t hvc_handle_interrupt(int irq, void *dev_instance)
{
/* if hvc_poll request a repoll, then kick the hvcd thread */
if (hvc_poll(dev_instance))
@@ -621,7 +621,7 @@ static int hvc_poll(struct hvc_struct *hp)
sysrq_pressed = 1;
continue;
} else if (sysrq_pressed) {
- handle_sysrq(buf[i], NULL, tty);
+ handle_sysrq(buf[i], tty);
sysrq_pressed = 0;
continue;
}
diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c
index 8b6f197..f144a94 100644
--- a/drivers/char/hvc_iseries.c
+++ b/drivers/char/hvc_iseries.c
@@ -29,6 +29,7 @@
#include <asm/hvconsole.h>
#include <asm/vio.h>
#include <asm/prom.h>
+#include <asm/firmware.h>
#include <asm/iseries/vio.h>
#include <asm/iseries/hv_call.h>
#include <asm/iseries/hv_lp_config.h>
@@ -488,6 +489,9 @@ static int hvc_vio_init(void)
atomic_t wait_flag;
int rc;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return -EIO;
+
/* +2 for fudge */
rc = viopath_open(HvLpConfig_getPrimaryLpIndex(),
viomajorsubtype_chario, VIOCHAR_WINDOW + 2);
@@ -562,7 +566,7 @@ static int hvc_find_vtys(void)
for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL;
vty = of_find_node_by_name(vty, "vty")) {
- uint32_t *vtermno;
+ const uint32_t *vtermno;
/* We have statically defined space for only a certain number
* of console adapters.
@@ -571,7 +575,7 @@ static int hvc_find_vtys(void)
(num_found >= VTTY_PORTS))
break;
- vtermno = (uint32_t *)get_property(vty, "reg", NULL);
+ vtermno = get_property(vty, "reg", NULL);
if (!vtermno)
continue;
diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
index cc95941..f9c0084 100644
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -35,6 +35,7 @@
#include <asm/hvconsole.h>
#include <asm/vio.h>
#include <asm/prom.h>
+#include <asm/firmware.h>
#include "hvc_console.h"
@@ -120,6 +121,9 @@ static int hvc_vio_init(void)
{
int rc;
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return -EIO;
+
/* Register as a vio device to receive callbacks */
rc = vio_register_driver(&hvc_vio_driver);
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 0b89bcd..8728255 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -313,8 +313,7 @@ static DEFINE_SPINLOCK(hvcs_structs_lock);
static void hvcs_unthrottle(struct tty_struct *tty);
static void hvcs_throttle(struct tty_struct *tty);
-static irqreturn_t hvcs_handle_interrupt(int irq, void *dev_instance,
- struct pt_regs *regs);
+static irqreturn_t hvcs_handle_interrupt(int irq, void *dev_instance);
static int hvcs_write(struct tty_struct *tty,
const unsigned char *buf, int count);
@@ -387,8 +386,7 @@ static void hvcs_throttle(struct tty_struct *tty)
* handler taking any further interrupts because they are disabled which means
* the hvcs_struct will always be valid in this handler.
*/
-static irqreturn_t hvcs_handle_interrupt(int irq, void *dev_instance,
- struct pt_regs *regs)
+static irqreturn_t hvcs_handle_interrupt(int irq, void *dev_instance)
{
struct hvcs_struct *hvcsd = dev_instance;
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index c07dc58..2cf63e7 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -406,7 +406,7 @@ static void hvsi_insert_chars(struct hvsi_struct *hp, const char *buf, int len)
hp->sysrq = 1;
continue;
} else if (hp->sysrq) {
- handle_sysrq(c, NULL, hp->tty);
+ handle_sysrq(c, hp->tty);
hp->sysrq = 0;
continue;
}
@@ -555,7 +555,7 @@ static void hvsi_send_overflow(struct hvsi_struct *hp)
* must get all pending data because we only get an irq on empty->non-empty
* transition
*/
-static irqreturn_t hvsi_interrupt(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t hvsi_interrupt(int irq, void *arg)
{
struct hvsi_struct *hp = (struct hvsi_struct *)arg;
struct tty_struct *flip;
@@ -616,7 +616,7 @@ static int __init poll_for_state(struct hvsi_struct *hp, int state)
unsigned long end_jiffies = jiffies + HVSI_TIMEOUT;
for (;;) {
- hvsi_interrupt(hp->virq, (void *)hp, NULL); /* get pending data */
+ hvsi_interrupt(hp->virq, (void *)hp); /* get pending data */
if (hp->state == state)
return 0;
diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c
index 3cf4d64..c9caff5 100644
--- a/drivers/char/hw_random/ixp4xx-rng.c
+++ b/drivers/char/hw_random/ixp4xx-rng.c
@@ -15,7 +15,6 @@
*/
#include <linux/kernel.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c
index fc944d37..54d93f0 100644
--- a/drivers/char/ip2/i2lib.c
+++ b/drivers/char/ip2/i2lib.c
@@ -1007,7 +1007,7 @@ i2InputAvailable(i2ChanStrPtr pCh)
// applications that one cannot break out of.
//******************************************************************************
static int
-i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
+i2Output(i2ChanStrPtr pCh, const char *pSource, int count)
{
i2eBordStrPtr pB;
unsigned char *pInsert;
@@ -1020,7 +1020,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
int bailout = 10;
- ip2trace (CHANN, ITRC_OUTPUT, ITRC_ENTER, 2, count, user );
+ ip2trace (CHANN, ITRC_OUTPUT, ITRC_ENTER, 2, count, 0 );
// Ensure channel structure seems real
if ( !i2Validate ( pCh ) )
@@ -1087,12 +1087,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
DATA_COUNT_OF(pInsert) = amountToMove;
// Move the data
- if ( user ) {
- rc = copy_from_user((char*)(DATA_OF(pInsert)), pSource,
- amountToMove );
- } else {
- memcpy( (char*)(DATA_OF(pInsert)), pSource, amountToMove );
- }
+ memcpy( (char*)(DATA_OF(pInsert)), pSource, amountToMove );
// Adjust pointers and indices
pSource += amountToMove;
pCh->Obuf_char_count += amountToMove;
diff --git a/drivers/char/ip2/i2lib.h b/drivers/char/ip2/i2lib.h
index 952e113..e559e9b 100644
--- a/drivers/char/ip2/i2lib.h
+++ b/drivers/char/ip2/i2lib.h
@@ -332,7 +332,7 @@ static int i2QueueCommands(int, i2ChanStrPtr, int, int, cmdSyntaxPtr,...);
static int i2GetStatus(i2ChanStrPtr, int);
static int i2Input(i2ChanStrPtr);
static int i2InputFlush(i2ChanStrPtr);
-static int i2Output(i2ChanStrPtr, const char *, int, int);
+static int i2Output(i2ChanStrPtr, const char *, int);
static int i2OutputFree(i2ChanStrPtr);
static int i2ServiceBoard(i2eBordStrPtr);
static void i2DrainOutput(i2ChanStrPtr, int);
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 62ef511..a3f32d4 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -190,7 +190,7 @@ static int ip2_tiocmset(struct tty_struct *tty, struct file *file,
static void set_irq(int, int);
static void ip2_interrupt_bh(i2eBordStrPtr pB);
-static irqreturn_t ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+static irqreturn_t ip2_interrupt(int irq, void *dev_id);
static void ip2_poll(unsigned long arg);
static inline void service_all_boards(void);
static void do_input(void *p);
@@ -1154,10 +1154,9 @@ ip2_interrupt_bh(i2eBordStrPtr pB)
/******************************************************************************/
-/* Function: ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs) */
+/* Function: ip2_interrupt(int irq, void *dev_id) */
/* Parameters: irq - interrupt number */
/* pointer to optional device ID structure */
-/* pointer to register structure */
/* Returns: Nothing */
/* */
/* Description: */
@@ -1173,7 +1172,7 @@ ip2_interrupt_bh(i2eBordStrPtr pB)
/* */
/******************************************************************************/
static irqreturn_t
-ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+ip2_interrupt(int irq, void *dev_id)
{
int i;
i2eBordStrPtr pB;
@@ -1237,7 +1236,7 @@ ip2_poll(unsigned long arg)
// Just polled boards, IRQ = 0 will hit all non-interrupt boards.
// It will NOT poll boards handled by hard interrupts.
// The issue of queued BH interrups is handled in ip2_interrupt().
- ip2_interrupt(0, NULL, NULL);
+ ip2_interrupt(0, NULL);
PollTimer.expires = POLL_TIMEOUT;
add_timer( &PollTimer );
@@ -1705,7 +1704,7 @@ ip2_write( PTTY tty, const unsigned char *pData, int count)
/* This is the actual move bit. Make sure it does what we need!!!!! */
WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags);
- bytesSent = i2Output( pCh, pData, count, 0 );
+ bytesSent = i2Output( pCh, pData, count);
WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags);
ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent );
@@ -1765,7 +1764,7 @@ ip2_flush_chars( PTTY tty )
//
// We may need to restart i2Output if it does not fullfill this request
//
- strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff, 0 );
+ strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff);
if ( strip != pCh->Pbuf_stuff ) {
memmove( pCh->Pbuf, &pCh->Pbuf[strip], pCh->Pbuf_stuff - strip );
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 2455e8d..34a4fd1 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1928,13 +1928,8 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
(long long) bmc->guid[8]);
}
-static void
-cleanup_bmc_device(struct kref *ref)
+static void remove_files(struct bmc_device *bmc)
{
- struct bmc_device *bmc;
-
- bmc = container_of(ref, struct bmc_device, refcount);
-
device_remove_file(&bmc->dev->dev,
&bmc->device_id_attr);
device_remove_file(&bmc->dev->dev,
@@ -1951,12 +1946,23 @@ cleanup_bmc_device(struct kref *ref)
&bmc->manufacturer_id_attr);
device_remove_file(&bmc->dev->dev,
&bmc->product_id_attr);
+
if (bmc->id.aux_firmware_revision_set)
device_remove_file(&bmc->dev->dev,
&bmc->aux_firmware_rev_attr);
if (bmc->guid_set)
device_remove_file(&bmc->dev->dev,
&bmc->guid_attr);
+}
+
+static void
+cleanup_bmc_device(struct kref *ref)
+{
+ struct bmc_device *bmc;
+
+ bmc = container_of(ref, struct bmc_device, refcount);
+
+ remove_files(bmc);
platform_device_unregister(bmc->dev);
kfree(bmc);
}
@@ -1977,6 +1983,79 @@ static void ipmi_bmc_unregister(ipmi_smi_t intf)
mutex_unlock(&ipmidriver_mutex);
}
+static int create_files(struct bmc_device *bmc)
+{
+ int err;
+
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->device_id_attr);
+ if (err) goto out;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->provides_dev_sdrs_attr);
+ if (err) goto out_devid;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->revision_attr);
+ if (err) goto out_sdrs;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->firmware_rev_attr);
+ if (err) goto out_rev;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->version_attr);
+ if (err) goto out_firm;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->add_dev_support_attr);
+ if (err) goto out_version;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->manufacturer_id_attr);
+ if (err) goto out_add_dev;
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->product_id_attr);
+ if (err) goto out_manu;
+ if (bmc->id.aux_firmware_revision_set) {
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->aux_firmware_rev_attr);
+ if (err) goto out_prod_id;
+ }
+ if (bmc->guid_set) {
+ err = device_create_file(&bmc->dev->dev,
+ &bmc->guid_attr);
+ if (err) goto out_aux_firm;
+ }
+
+ return 0;
+
+out_aux_firm:
+ if (bmc->id.aux_firmware_revision_set)
+ device_remove_file(&bmc->dev->dev,
+ &bmc->aux_firmware_rev_attr);
+out_prod_id:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->product_id_attr);
+out_manu:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->manufacturer_id_attr);
+out_add_dev:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->add_dev_support_attr);
+out_version:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->version_attr);
+out_firm:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->firmware_rev_attr);
+out_rev:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->revision_attr);
+out_sdrs:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->provides_dev_sdrs_attr);
+out_devid:
+ device_remove_file(&bmc->dev->dev,
+ &bmc->device_id_attr);
+out:
+ return err;
+}
+
static int ipmi_bmc_register(ipmi_smi_t intf)
{
int rv;
@@ -2051,7 +2130,6 @@ static int ipmi_bmc_register(ipmi_smi_t intf)
bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO;
bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show;
-
bmc->revision_attr.attr.name = "revision";
bmc->revision_attr.attr.owner = THIS_MODULE;
bmc->revision_attr.attr.mode = S_IRUGO;
@@ -2093,28 +2171,14 @@ static int ipmi_bmc_register(ipmi_smi_t intf)
bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO;
bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show;
- device_create_file(&bmc->dev->dev,
- &bmc->device_id_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->provides_dev_sdrs_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->revision_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->firmware_rev_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->version_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->add_dev_support_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->manufacturer_id_attr);
- device_create_file(&bmc->dev->dev,
- &bmc->product_id_attr);
- if (bmc->id.aux_firmware_revision_set)
- device_create_file(&bmc->dev->dev,
- &bmc->aux_firmware_rev_attr);
- if (bmc->guid_set)
- device_create_file(&bmc->dev->dev,
- &bmc->guid_attr);
+ rv = create_files(bmc);
+ if (rv) {
+ mutex_lock(&ipmidriver_mutex);
+ platform_device_unregister(bmc->dev);
+ mutex_unlock(&ipmidriver_mutex);
+
+ return rv;
+ }
printk(KERN_INFO
"ipmi: Found new BMC (man_id: 0x%6.6x, "
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b106c45..e5cfb1f 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -872,7 +872,7 @@ static void smi_timeout(unsigned long data)
add_timer(&(smi_info->si_timer));
}
-static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t si_irq_handler(int irq, void *data)
{
struct smi_info *smi_info = data;
unsigned long flags;
@@ -899,14 +899,14 @@ static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs)
return IRQ_HANDLED;
}
-static irqreturn_t si_bt_irq_handler(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t si_bt_irq_handler(int irq, void *data)
{
struct smi_info *smi_info = data;
/* We need to clear the IRQ flag for the BT interface. */
smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,
IPMI_BT_INTMASK_CLEAR_IRQ_BIT
| IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
- return si_irq_handler(irq, data, regs);
+ return si_irq_handler(irq, data);
}
static int smi_start_processing(void *send_info,
@@ -1789,7 +1789,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
- return ENOMEM;
+ return -ENOMEM;
info->addr_source = "PCI";
@@ -1810,7 +1810,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
kfree(info);
printk(KERN_INFO "ipmi_si: %s: Unknown IPMI type: %d\n",
pci_name(pdev), class_type);
- return ENOMEM;
+ return -ENOMEM;
}
rv = pci_enable_device(pdev);
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index accaaf1..73f759e 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -903,7 +903,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
#ifdef HAVE_NMI_HANDLER
static int
-ipmi_nmi(void *dev_id, struct pt_regs *regs, int cpu, int handled)
+ipmi_nmi(void *dev_id, int cpu, int handled)
{
/* If we are not expecting a timeout, ignore it. */
if (ipmi_watchdog_state == WDOG_TIMEOUT_NONE)
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index ea2bbf8..e9e9bf3 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -546,7 +546,7 @@ static void isicom_bottomhalf(void *data)
* Main interrupt handler routine
*/
-static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t isicom_interrupt(int irq, void *dev_id)
{
struct isi_board *card = dev_id;
struct isi_port *port;
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index d6e0315..ffdf9df 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -686,37 +686,37 @@ static stlibrd_t *stli_allocbrd(void);
static void stli_ecpinit(stlibrd_t *brdp);
static void stli_ecpenable(stlibrd_t *brdp);
static void stli_ecpdisable(stlibrd_t *brdp);
-static char *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_ecpreset(stlibrd_t *brdp);
static void stli_ecpintr(stlibrd_t *brdp);
static void stli_ecpeiinit(stlibrd_t *brdp);
static void stli_ecpeienable(stlibrd_t *brdp);
static void stli_ecpeidisable(stlibrd_t *brdp);
-static char *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_ecpeireset(stlibrd_t *brdp);
static void stli_ecpmcenable(stlibrd_t *brdp);
static void stli_ecpmcdisable(stlibrd_t *brdp);
-static char *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_ecpmcreset(stlibrd_t *brdp);
static void stli_ecppciinit(stlibrd_t *brdp);
-static char *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_ecppcireset(stlibrd_t *brdp);
static void stli_onbinit(stlibrd_t *brdp);
static void stli_onbenable(stlibrd_t *brdp);
static void stli_onbdisable(stlibrd_t *brdp);
-static char *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_onbreset(stlibrd_t *brdp);
static void stli_onbeinit(stlibrd_t *brdp);
static void stli_onbeenable(stlibrd_t *brdp);
static void stli_onbedisable(stlibrd_t *brdp);
-static char *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_onbereset(stlibrd_t *brdp);
static void stli_bbyinit(stlibrd_t *brdp);
-static char *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_bbyreset(stlibrd_t *brdp);
static void stli_stalinit(stlibrd_t *brdp);
-static char *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
static void stli_stalreset(stlibrd_t *brdp);
static stliport_t *stli_getport(int brdnr, int panelnr, int portnr);
@@ -1566,7 +1566,7 @@ static void stli_flushchars(struct tty_struct *tty)
len = MIN(len, cooksize);
count = 0;
- shbuf = (char *) EBRDGETMEMPTR(brdp, portp->txoffset);
+ shbuf = EBRDGETMEMPTR(brdp, portp->txoffset);
buf = stli_txcookbuf;
while (len > 0) {
@@ -2948,9 +2948,9 @@ static void stli_ecpdisable(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
unsigned char val;
if (offset > brdp->memsize) {
@@ -3022,9 +3022,9 @@ static void stli_ecpeidisable(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
unsigned char val;
if (offset > brdp->memsize) {
@@ -3074,9 +3074,9 @@ static void stli_ecpmcdisable(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
unsigned char val;
if (offset > brdp->memsize) {
@@ -3119,9 +3119,9 @@ static void stli_ecppciinit(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
unsigned char val;
if (offset > brdp->memsize) {
@@ -3185,9 +3185,9 @@ static void stli_onbdisable(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
if (offset > brdp->memsize) {
printk(KERN_ERR "STALLION: shared memory pointer=%x out of "
@@ -3250,9 +3250,9 @@ static void stli_onbedisable(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
unsigned char val;
if (offset > brdp->memsize) {
@@ -3300,9 +3300,9 @@ static void stli_bbyinit(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
- void *ptr;
+ void __iomem *ptr;
unsigned char val;
BUG_ON(offset > brdp->memsize);
@@ -3337,7 +3337,7 @@ static void stli_stalinit(stlibrd_t *brdp)
/*****************************************************************************/
-static char *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
{
BUG_ON(offset > brdp->memsize);
return brdp->membase + (offset % STAL_PAGESIZE);
@@ -3876,7 +3876,7 @@ static int stli_eisamemprobe(stlibrd_t *brdp)
continue;
if (brdp->brdtype == BRD_ECPE) {
- ecpsigp = (cdkecpsig_t __iomem *) stli_ecpeigetmemptr(brdp,
+ ecpsigp = stli_ecpeigetmemptr(brdp,
CDK_SIGADDR, __LINE__);
memcpy_fromio(&ecpsig, ecpsigp, sizeof(cdkecpsig_t));
if (ecpsig.magic == cpu_to_le32(ECP_MAGIC))
@@ -4184,7 +4184,7 @@ static int stli_initbrds(void)
static ssize_t stli_memread(struct file *fp, char __user *buf, size_t count, loff_t *offp)
{
unsigned long flags;
- void *memptr;
+ void __iomem *memptr;
stlibrd_t *brdp;
int brdnr, size, n;
void *p;
@@ -4214,7 +4214,7 @@ static ssize_t stli_memread(struct file *fp, char __user *buf, size_t count, lof
while (size > 0) {
spin_lock_irqsave(&brd_lock, flags);
EBRDENABLE(brdp);
- memptr = (void *) EBRDGETMEMPTR(brdp, off);
+ memptr = EBRDGETMEMPTR(brdp, off);
n = MIN(size, (brdp->pagesize - (((unsigned long) off) % brdp->pagesize)));
n = MIN(n, PAGE_SIZE);
memcpy_fromio(p, memptr, n);
@@ -4247,7 +4247,7 @@ out:
static ssize_t stli_memwrite(struct file *fp, const char __user *buf, size_t count, loff_t *offp)
{
unsigned long flags;
- void *memptr;
+ void __iomem *memptr;
stlibrd_t *brdp;
char __user *chbuf;
int brdnr, size, n;
@@ -4287,7 +4287,7 @@ static ssize_t stli_memwrite(struct file *fp, const char __user *buf, size_t cou
}
spin_lock_irqsave(&brd_lock, flags);
EBRDENABLE(brdp);
- memptr = (void *) EBRDGETMEMPTR(brdp, off);
+ memptr = EBRDGETMEMPTR(brdp, off);
memcpy_toio(memptr, p, n);
EBRDDISABLE(brdp);
spin_unlock_irqrestore(&brd_lock, flags);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index e201166..20b6c8b 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/irq.h>
#include <linux/kbd_kern.h>
#include <linux/kbd_diacr.h>
@@ -77,7 +78,7 @@ void compute_shiftstate(void);
k_slock, k_dead2, k_brl, k_ignore
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
- char up_flag, struct pt_regs *regs);
+ char up_flag);
static k_handler_fn K_HANDLERS;
static k_handler_fn *k_handler[16] = { K_HANDLERS };
@@ -88,7 +89,7 @@ static k_handler_fn *k_handler[16] = { K_HANDLERS };
fn_boot_it, fn_caps_on, fn_compose, fn_SAK,\
fn_dec_console, fn_inc_console, fn_spawn_con, fn_bare_num
-typedef void (fn_handler_fn)(struct vc_data *vc, struct pt_regs *regs);
+typedef void (fn_handler_fn)(struct vc_data *vc);
static fn_handler_fn FN_HANDLERS;
static fn_handler_fn *fn_handler[] = { FN_HANDLERS };
@@ -428,7 +429,7 @@ static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch)
/*
* Special function handlers
*/
-static void fn_enter(struct vc_data *vc, struct pt_regs *regs)
+static void fn_enter(struct vc_data *vc)
{
if (diacr) {
if (kbd->kbdmode == VC_UNICODE)
@@ -442,27 +443,28 @@ static void fn_enter(struct vc_data *vc, struct pt_regs *regs)
put_queue(vc, 10);
}
-static void fn_caps_toggle(struct vc_data *vc, struct pt_regs *regs)
+static void fn_caps_toggle(struct vc_data *vc)
{
if (rep)
return;
chg_vc_kbd_led(kbd, VC_CAPSLOCK);
}
-static void fn_caps_on(struct vc_data *vc, struct pt_regs *regs)
+static void fn_caps_on(struct vc_data *vc)
{
if (rep)
return;
set_vc_kbd_led(kbd, VC_CAPSLOCK);
}
-static void fn_show_ptregs(struct vc_data *vc, struct pt_regs *regs)
+static void fn_show_ptregs(struct vc_data *vc)
{
+ struct pt_regs *regs = get_irq_regs();
if (regs)
show_regs(regs);
}
-static void fn_hold(struct vc_data *vc, struct pt_regs *regs)
+static void fn_hold(struct vc_data *vc)
{
struct tty_struct *tty = vc->vc_tty;
@@ -480,12 +482,12 @@ static void fn_hold(struct vc_data *vc, struct pt_regs *regs)
stop_tty(tty);
}
-static void fn_num(struct vc_data *vc, struct pt_regs *regs)
+static void fn_num(struct vc_data *vc)
{
if (vc_kbd_mode(kbd,VC_APPLIC))
applkey(vc, 'P', 1);
else
- fn_bare_num(vc, regs);
+ fn_bare_num(vc);
}
/*
@@ -494,19 +496,19 @@ static void fn_num(struct vc_data *vc, struct pt_regs *regs)
* Bind this to NumLock if you prefer that the NumLock key always
* changes the NumLock flag.
*/
-static void fn_bare_num(struct vc_data *vc, struct pt_regs *regs)
+static void fn_bare_num(struct vc_data *vc)
{
if (!rep)
chg_vc_kbd_led(kbd, VC_NUMLOCK);
}
-static void fn_lastcons(struct vc_data *vc, struct pt_regs *regs)
+static void fn_lastcons(struct vc_data *vc)
{
/* switch to the last used console, ChN */
set_console(last_console);
}
-static void fn_dec_console(struct vc_data *vc, struct pt_regs *regs)
+static void fn_dec_console(struct vc_data *vc)
{
int i, cur = fg_console;
@@ -523,7 +525,7 @@ static void fn_dec_console(struct vc_data *vc, struct pt_regs *regs)
set_console(i);
}
-static void fn_inc_console(struct vc_data *vc, struct pt_regs *regs)
+static void fn_inc_console(struct vc_data *vc)
{
int i, cur = fg_console;
@@ -540,7 +542,7 @@ static void fn_inc_console(struct vc_data *vc, struct pt_regs *regs)
set_console(i);
}
-static void fn_send_intr(struct vc_data *vc, struct pt_regs *regs)
+static void fn_send_intr(struct vc_data *vc)
{
struct tty_struct *tty = vc->vc_tty;
@@ -550,37 +552,37 @@ static void fn_send_intr(struct vc_data *vc, struct pt_regs *regs)
con_schedule_flip(tty);
}
-static void fn_scroll_forw(struct vc_data *vc, struct pt_regs *regs)
+static void fn_scroll_forw(struct vc_data *vc)
{
scrollfront(vc, 0);
}
-static void fn_scroll_back(struct vc_data *vc, struct pt_regs *regs)
+static void fn_scroll_back(struct vc_data *vc)
{
scrollback(vc, 0);
}
-static void fn_show_mem(struct vc_data *vc, struct pt_regs *regs)
+static void fn_show_mem(struct vc_data *vc)
{
show_mem();
}
-static void fn_show_state(struct vc_data *vc, struct pt_regs *regs)
+static void fn_show_state(struct vc_data *vc)
{
show_state();
}
-static void fn_boot_it(struct vc_data *vc, struct pt_regs *regs)
+static void fn_boot_it(struct vc_data *vc)
{
ctrl_alt_del();
}
-static void fn_compose(struct vc_data *vc, struct pt_regs *regs)
+static void fn_compose(struct vc_data *vc)
{
dead_key_next = 1;
}
-static void fn_spawn_con(struct vc_data *vc, struct pt_regs *regs)
+static void fn_spawn_con(struct vc_data *vc)
{
spin_lock(&vt_spawn_con.lock);
if (vt_spawn_con.pid)
@@ -591,7 +593,7 @@ static void fn_spawn_con(struct vc_data *vc, struct pt_regs *regs)
spin_unlock(&vt_spawn_con.lock);
}
-static void fn_SAK(struct vc_data *vc, struct pt_regs *regs)
+static void fn_SAK(struct vc_data *vc)
{
struct tty_struct *tty = vc->vc_tty;
@@ -604,7 +606,7 @@ static void fn_SAK(struct vc_data *vc, struct pt_regs *regs)
reset_vc(vc);
}
-static void fn_null(struct vc_data *vc, struct pt_regs *regs)
+static void fn_null(struct vc_data *vc)
{
compute_shiftstate();
}
@@ -612,11 +614,11 @@ static void fn_null(struct vc_data *vc, struct pt_regs *regs)
/*
* Special key handlers
*/
-static void k_ignore(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_ignore(struct vc_data *vc, unsigned char value, char up_flag)
{
}
-static void k_spec(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_spec(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag)
return;
@@ -626,15 +628,15 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag, struct
kbd->kbdmode == VC_MEDIUMRAW) &&
value != KVAL(K_SAK))
return; /* SAK is allowed even in raw mode */
- fn_handler[value](vc, regs);
+ fn_handler[value](vc);
}
-static void k_lowercase(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_lowercase(struct vc_data *vc, unsigned char value, char up_flag)
{
printk(KERN_ERR "keyboard.c: k_lowercase was called - impossible\n");
}
-static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag, struct pt_regs *regs)
+static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
{
if (up_flag)
return; /* no action, if this is a key release */
@@ -658,41 +660,41 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag, stru
* dead keys modifying the same character. Very useful
* for Vietnamese.
*/
-static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag, struct pt_regs *regs)
+static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag)
{
if (up_flag)
return;
diacr = (diacr ? handle_diacr(vc, value) : value);
}
-static void k_self(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_self(struct vc_data *vc, unsigned char value, char up_flag)
{
- k_unicode(vc, value, up_flag, regs);
+ k_unicode(vc, value, up_flag);
}
-static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag)
{
- k_deadunicode(vc, value, up_flag, regs);
+ k_deadunicode(vc, value, up_flag);
}
/*
* Obsolete - for backwards compatibility only
*/
-static void k_dead(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_dead(struct vc_data *vc, unsigned char value, char up_flag)
{
static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' };
value = ret_diacr[value];
- k_deadunicode(vc, value, up_flag, regs);
+ k_deadunicode(vc, value, up_flag);
}
-static void k_cons(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_cons(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag)
return;
set_console(value);
}
-static void k_fn(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_fn(struct vc_data *vc, unsigned char value, char up_flag)
{
unsigned v;
@@ -706,7 +708,7 @@ static void k_fn(struct vc_data *vc, unsigned char value, char up_flag, struct p
printk(KERN_ERR "k_fn called with value=%d\n", value);
}
-static void k_cur(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
{
static const char *cur_chars = "BDCA";
@@ -715,7 +717,7 @@ static void k_cur(struct vc_data *vc, unsigned char value, char up_flag, struct
applkey(vc, cur_chars[value], vc_kbd_mode(kbd, VC_CKMODE));
}
-static void k_pad(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_pad(struct vc_data *vc, unsigned char value, char up_flag)
{
static const char pad_chars[] = "0123456789+-*/\015,.?()#";
static const char app_map[] = "pqrstuvwxylSRQMnnmPQS";
@@ -733,34 +735,34 @@ static void k_pad(struct vc_data *vc, unsigned char value, char up_flag, struct
switch (value) {
case KVAL(K_PCOMMA):
case KVAL(K_PDOT):
- k_fn(vc, KVAL(K_REMOVE), 0, regs);
+ k_fn(vc, KVAL(K_REMOVE), 0);
return;
case KVAL(K_P0):
- k_fn(vc, KVAL(K_INSERT), 0, regs);
+ k_fn(vc, KVAL(K_INSERT), 0);
return;
case KVAL(K_P1):
- k_fn(vc, KVAL(K_SELECT), 0, regs);
+ k_fn(vc, KVAL(K_SELECT), 0);
return;
case KVAL(K_P2):
- k_cur(vc, KVAL(K_DOWN), 0, regs);
+ k_cur(vc, KVAL(K_DOWN), 0);
return;
case KVAL(K_P3):
- k_fn(vc, KVAL(K_PGDN), 0, regs);
+ k_fn(vc, KVAL(K_PGDN), 0);
return;
case KVAL(K_P4):
- k_cur(vc, KVAL(K_LEFT), 0, regs);
+ k_cur(vc, KVAL(K_LEFT), 0);
return;
case KVAL(K_P6):
- k_cur(vc, KVAL(K_RIGHT), 0, regs);
+ k_cur(vc, KVAL(K_RIGHT), 0);
return;
case KVAL(K_P7):
- k_fn(vc, KVAL(K_FIND), 0, regs);
+ k_fn(vc, KVAL(K_FIND), 0);
return;
case KVAL(K_P8):
- k_cur(vc, KVAL(K_UP), 0, regs);
+ k_cur(vc, KVAL(K_UP), 0);
return;
case KVAL(K_P9):
- k_fn(vc, KVAL(K_PGUP), 0, regs);
+ k_fn(vc, KVAL(K_PGUP), 0);
return;
case KVAL(K_P5):
applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
@@ -772,7 +774,7 @@ static void k_pad(struct vc_data *vc, unsigned char value, char up_flag, struct
put_queue(vc, 10);
}
-static void k_shift(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_shift(struct vc_data *vc, unsigned char value, char up_flag)
{
int old_state = shift_state;
@@ -813,7 +815,7 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag, struc
}
}
-static void k_meta(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_meta(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag)
return;
@@ -825,7 +827,7 @@ static void k_meta(struct vc_data *vc, unsigned char value, char up_flag, struct
put_queue(vc, value | 0x80);
}
-static void k_ascii(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_ascii(struct vc_data *vc, unsigned char value, char up_flag)
{
int base;
@@ -847,16 +849,16 @@ static void k_ascii(struct vc_data *vc, unsigned char value, char up_flag, struc
npadch = npadch * base + value;
}
-static void k_lock(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_lock(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag || rep)
return;
chg_vc_kbd_lock(kbd, value);
}
-static void k_slock(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_slock(struct vc_data *vc, unsigned char value, char up_flag)
{
- k_shift(vc, value, up_flag, regs);
+ k_shift(vc, value, up_flag);
if (up_flag || rep)
return;
chg_vc_kbd_slock(kbd, value);
@@ -876,25 +878,25 @@ static unsigned brl_nbchords = 1;
MODULE_PARM_DESC(brl_nbchords, "Number of chords that produce a braille pattern (0 for dead chords)");
module_param(brl_nbchords, uint, 0644);
-static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag, struct pt_regs *regs)
+static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag)
{
static unsigned long chords;
static unsigned committed;
if (!brl_nbchords)
- k_deadunicode(vc, BRL_UC_ROW | pattern, up_flag, regs);
+ k_deadunicode(vc, BRL_UC_ROW | pattern, up_flag);
else {
committed |= pattern;
chords++;
if (chords == brl_nbchords) {
- k_unicode(vc, BRL_UC_ROW | committed, up_flag, regs);
+ k_unicode(vc, BRL_UC_ROW | committed, up_flag);
chords = 0;
committed = 0;
}
}
}
-static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
+static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
{
static unsigned pressed,committing;
static unsigned long releasestart;
@@ -906,7 +908,7 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct
}
if (!value) {
- k_unicode(vc, BRL_UC_ROW, up_flag, regs);
+ k_unicode(vc, BRL_UC_ROW, up_flag);
return;
}
@@ -923,13 +925,13 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct
pressed &= ~(1 << (value - 1));
if (!pressed) {
if (committing) {
- k_brlcommit(vc, committing, 0, regs);
+ k_brlcommit(vc, committing, 0);
committing = 0;
}
}
} else {
if (committing) {
- k_brlcommit(vc, committing, 0, regs);
+ k_brlcommit(vc, committing, 0);
committing = 0;
}
pressed &= ~(1 << (value - 1));
@@ -1133,8 +1135,7 @@ static void kbd_rawcode(unsigned char data)
put_queue(vc, data);
}
-static void kbd_keycode(unsigned int keycode, int down,
- int hw_raw, struct pt_regs *regs)
+static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
{
struct vc_data *vc = vc_cons[fg_console].d;
unsigned short keysym, *key_map;
@@ -1181,7 +1182,7 @@ static void kbd_keycode(unsigned int keycode, int down,
if (sysrq_down && !down && keycode == sysrq_alt_use)
sysrq_down = 0;
if (sysrq_down && down && !rep) {
- handle_sysrq(kbd_sysrq_xlate[keycode], regs, tty);
+ handle_sysrq(kbd_sysrq_xlate[keycode], tty);
return;
}
#endif
@@ -1267,7 +1268,7 @@ static void kbd_keycode(unsigned int keycode, int down,
}
}
- (*k_handler[type])(vc, keysym & 0xff, !down, regs);
+ (*k_handler[type])(vc, keysym & 0xff, !down);
if (type != KT_SLOCK)
kbd->slockstate = 0;
@@ -1279,7 +1280,7 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type,
if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev))
kbd_rawcode(value);
if (event_type == EV_KEY)
- kbd_keycode(event_code, value, HW_RAW(handle->dev), handle->dev->regs);
+ kbd_keycode(event_code, value, HW_RAW(handle->dev));
tasklet_schedule(&keyboard_tasklet);
do_poke_blanked_console = 1;
schedule_console_callback();
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 6363547..0afb7ba 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -516,11 +516,10 @@ int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma)
* mbcs_completion_intr_handler - Primary completion handler.
* @irq: irq
* @arg: soft struct for device
- * @ep: regs
*
*/
static irqreturn_t
-mbcs_completion_intr_handler(int irq, void *arg, struct pt_regs *ep)
+mbcs_completion_intr_handler(int irq, void *arg)
{
struct mbcs_soft *soft = (struct mbcs_soft *)arg;
void *mmr_base;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 6511012..5547337 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -26,6 +26,7 @@
#include <linux/backing-dev.h>
#include <linux/bootmem.h>
#include <linux/pipe_fs_i.h>
+#include <linux/pfn.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -292,8 +293,8 @@ static int mmap_kmem(struct file * file, struct vm_area_struct * vma)
{
unsigned long pfn;
- /* Turn a kernel-virtual address into a physical page frame */
- pfn = __pa((u64)vma->vm_pgoff << PAGE_SHIFT) >> PAGE_SHIFT;
+ /* Turn a pfn offset into an absolute pfn */
+ pfn = PFN_DOWN(virt_to_phys((void *)PAGE_OFFSET)) + vma->vm_pgoff;
/*
* RED-PEN: on some architectures there is more mapped memory
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 1f0f2b6..22b9905c 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -422,7 +422,6 @@ static int inline reschedule_periodic_timer(mmtimer_t *x)
* mmtimer_interrupt - timer interrupt handler
* @irq: irq received
* @dev_id: device the irq came from
- * @regs: register state upon receipt of the interrupt
*
* Called when one of the comarators matches the counter, This
* routine will send signals to processes that have requested
@@ -433,7 +432,7 @@ static int inline reschedule_periodic_timer(mmtimer_t *x)
* registers.
*/
static irqreturn_t
-mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+mmtimer_interrupt(int irq, void *dev_id)
{
int i;
unsigned long expires = 0;
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index 5426b1e..5c0dec3 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -30,7 +30,6 @@
* processor from ever speculating a cache line from this page.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c
index cc3e54d..f282976 100644
--- a/drivers/char/mwave/tp3780i.c
+++ b/drivers/char/mwave/tp3780i.c
@@ -95,14 +95,14 @@ static void EnableSRAM(THINKPAD_BD_DATA * pBDData)
}
-static irqreturn_t UartInterrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t UartInterrupt(int irq, void *dev_id)
{
PRINTK_3(TRACE_TP3780I,
"tp3780i::UartInterrupt entry irq %x dev_id %p\n", irq, dev_id);
return IRQ_HANDLED;
}
-static irqreturn_t DspInterrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t DspInterrupt(int irq, void *dev_id)
{
pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings;
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 8253fca..048d911 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -407,7 +407,7 @@ static void mxser_stop(struct tty_struct *);
static void mxser_start(struct tty_struct *);
static void mxser_hangup(struct tty_struct *);
static void mxser_rs_break(struct tty_struct *, int);
-static irqreturn_t mxser_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t mxser_interrupt(int, void *);
static void mxser_receive_chars(struct mxser_struct *, int *);
static void mxser_transmit_chars(struct mxser_struct *);
static void mxser_check_modem_status(struct mxser_struct *, int);
@@ -1916,7 +1916,7 @@ static void mxser_rs_break(struct tty_struct *tty, int break_state)
/*
* This is the serial driver's generic interrupt routine
*/
-static irqreturn_t mxser_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t mxser_interrupt(int irq, void *dev_id)
{
int status, iir, i;
struct mxser_struct *info;
diff --git a/drivers/char/nsc_gpio.c b/drivers/char/nsc_gpio.c
index 7719bd7..4d47d79 100644
--- a/drivers/char/nsc_gpio.c
+++ b/drivers/char/nsc_gpio.c
@@ -7,7 +7,6 @@
Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com>
*/
-#include <linux/config.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/errno.h>
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index ea1aa77..2d26497 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -144,7 +144,7 @@ static void button_sequence_finished (unsigned long parameters)
* increments the counter.
*/
-static irqreturn_t button_handler (int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t button_handler (int irq, void *dev_id)
{
if (button_press_count) {
del_timer (&button_timer);
diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h
index ddb7b92..c3ebc16 100644
--- a/drivers/char/nwbutton.h
+++ b/drivers/char/nwbutton.h
@@ -25,7 +25,7 @@ struct button_callback {
/* Function prototypes: */
static void button_sequence_finished (unsigned long parameters);
-static irqreturn_t button_handler (int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t button_handler (int irq, void *dev_id);
int button_init (void);
int button_add_callback (void (*callback) (void), int count);
int button_del_callback (void (*callback) (void));
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index d1ecb2c..1a0bc30 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -35,7 +35,6 @@
#define MAX_DEVICE_COUNT 4
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
@@ -417,7 +416,7 @@ static void rx_reset_buffers(MGSLPC_INFO *info);
static int rx_alloc_buffers(MGSLPC_INFO *info);
static void rx_free_buffers(MGSLPC_INFO *info);
-static irqreturn_t mgslpc_isr(int irq, void *dev_id, struct pt_regs * regs);
+static irqreturn_t mgslpc_isr(int irq, void *dev_id);
/*
* Bottom half interrupt handlers
@@ -1235,9 +1234,8 @@ static void ri_change(MGSLPC_INFO *info)
*
* irq interrupt number that caused interrupt
* dev_id device ID supplied during interrupt registration
- * regs interrupted processor context
*/
-static irqreturn_t mgslpc_isr(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t mgslpc_isr(int irq, void *dev_id)
{
MGSLPC_INFO * info = (MGSLPC_INFO *)dev_id;
unsigned short isr;
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 520d2cf..efc485e 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -269,7 +269,7 @@ static ssize_t pp_write (struct file * file, const char __user * buf,
return bytes_written;
}
-static void pp_irq (int irq, void * private, struct pt_regs * unused)
+static void pp_irq (int irq, void * private)
{
struct pp_struct * pp = (struct pp_struct *) private;
diff --git a/drivers/char/qtronix.c b/drivers/char/qtronix.c
deleted file mode 100644
index 9d134e9..0000000
--- a/drivers/char/qtronix.c
+++ /dev/null
@@ -1,605 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * Qtronix 990P infrared keyboard driver.
- *
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
- *
- *
- * The bottom portion of this driver was take from
- * pc_keyb.c Please see that file for copyrights.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/*
- * NOTE:
- *
- * This driver has only been tested with the Consumer IR
- * port of the ITE 8172 system controller.
- *
- * You do not need this driver if you are using the ps/2 or
- * USB adapter that the keyboard ships with. You only need
- * this driver if your board has a IR port and the keyboard
- * data is being sent directly to the IR. In that case,
- * you also need some low-level IR support. See it8172_cir.c.
- *
- */
-
-#ifdef CONFIG_QTRONIX_KEYBOARD
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/it8172/it8172.h>
-#include <asm/it8172/it8172_int.h>
-#include <asm/it8172/it8172_cir.h>
-
-#include <linux/spinlock.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/mm.h>
-#include <linux/signal.h>
-#include <linux/init.h>
-#include <linux/kbd_ll.h>
-#include <linux/delay.h>
-#include <linux/poll.h>
-#include <linux/miscdevice.h>
-#include <linux/slab.h>
-#include <linux/kbd_kern.h>
-#include <linux/smp_lock.h>
-#include <asm/io.h>
-#include <linux/pc_keyb.h>
-
-#include <asm/keyboard.h>
-#include <linux/bitops.h>
-#include <asm/uaccess.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-
-#define leading1 0
-#define leading2 0xF
-
-#define KBD_CIR_PORT 0
-#define AUX_RECONNECT 170 /* scancode when ps2 device is plugged (back) in */
-
-static int data_index;
-struct cir_port *cir;
-static unsigned char kbdbytes[5];
-static unsigned char cir_data[32]; /* we only need 16 chars */
-
-static void kbd_int_handler(int irq, void *dev_id, struct pt_regs *regs);
-static int handle_data(unsigned char *p_data);
-static inline void handle_mouse_event(unsigned char scancode);
-static inline void handle_keyboard_event(unsigned char scancode, int down);
-static int __init psaux_init(void);
-
-static struct aux_queue *queue; /* Mouse data buffer. */
-static int aux_count = 0;
-
-/*
- * Keys accessed through the 'Fn' key
- * The Fn key does not produce a key-up sequence. So, the first
- * time the user presses it, it will be key-down event. The key
- * stays down until the user presses it again.
- */
-#define NUM_FN_KEYS 56
-static unsigned char fn_keys[NUM_FN_KEYS] = {
- 0,0,0,0,0,0,0,0, /* 0 7 */
- 8,9,10,93,0,0,0,0, /* 8 15 */
- 0,0,0,0,0,0,0,5, /* 16 23 */
- 6,7,91,0,0,0,0,0, /* 24 31 */
- 0,0,0,0,0,2,3,4, /* 32 39 */
- 92,0,0,0,0,0,0,0, /* 40 47 */
- 0,0,0,0,11,0,94,95 /* 48 55 */
-
-};
-
-void __init init_qtronix_990P_kbd(void)
-{
- int retval;
-
- cir = (struct cir_port *)kmalloc(sizeof(struct cir_port), GFP_KERNEL);
- if (!cir) {
- printk("Unable to initialize Qtronix keyboard\n");
- return;
- }
-
- /*
- * revisit
- * this should be programmable, somehow by the, by the user.
- */
- cir->port = KBD_CIR_PORT;
- cir->baud_rate = 0x1d;
- cir->rdwos = 0;
- cir->rxdcr = 0x3;
- cir->hcfs = 0;
- cir->fifo_tl = 0;
- cir->cfq = 0x1d;
- cir_port_init(cir);
-
- retval = request_irq(IT8172_CIR0_IRQ, kbd_int_handler,
- (unsigned long )(IRQF_DISABLED|IRQF_SHARED),
- (const char *)"Qtronix IR Keyboard", (void *)cir);
-
- if (retval) {
- printk("unable to allocate cir %d irq %d\n",
- cir->port, IT8172_CIR0_IRQ);
- }
-#ifdef CONFIG_PSMOUSE
- psaux_init();
-#endif
-}
-
-static inline unsigned char BitReverse(unsigned short key)
-{
- unsigned char rkey = 0;
- rkey |= (key & 0x1) << 7;
- rkey |= (key & 0x2) << 5;
- rkey |= (key & 0x4) << 3;
- rkey |= (key & 0x8) << 1;
- rkey |= (key & 0x10) >> 1;
- rkey |= (key & 0x20) >> 3;
- rkey |= (key & 0x40) >> 5;
- rkey |= (key & 0x80) >> 7;
- return rkey;
-
-}
-
-
-static inline u_int8_t UpperByte(u_int8_t data)
-{
- return (data >> 4);
-}
-
-
-static inline u_int8_t LowerByte(u_int8_t data)
-{
- return (data & 0xF);
-}
-
-
-int CheckSumOk(u_int8_t byte1, u_int8_t byte2,
- u_int8_t byte3, u_int8_t byte4, u_int8_t byte5)
-{
- u_int8_t CheckSum;
-
- CheckSum = (byte1 & 0x0F) + byte2 + byte3 + byte4 + byte5;
- if ( LowerByte(UpperByte(CheckSum) + LowerByte(CheckSum)) != UpperByte(byte1) )
- return 0;
- else
- return 1;
-}
-
-
-static void kbd_int_handler(int irq, void *dev_id, struct pt_regs *regs)
-{
- struct cir_port *cir;
- int j;
- unsigned char int_status;
-
- cir = (struct cir_port *)dev_id;
- int_status = get_int_status(cir);
- if (int_status & 0x4) {
- clear_fifo(cir);
- return;
- }
-
- while (cir_get_rx_count(cir)) {
-
- cir_data[data_index] = cir_read_data(cir);
-
- if (data_index == 0) {/* expecting first byte */
- if (cir_data[data_index] != leading1) {
- //printk("!leading byte %x\n", cir_data[data_index]);
- set_rx_active(cir);
- clear_fifo(cir);
- continue;
- }
- }
- if (data_index == 1) {
- if ((cir_data[data_index] & 0xf) != leading2) {
- set_rx_active(cir);
- data_index = 0; /* start over */
- clear_fifo(cir);
- continue;
- }
- }
-
- if ( (cir_data[data_index] == 0xff)) { /* last byte */
- //printk("data_index %d\n", data_index);
- set_rx_active(cir);
-#if 0
- for (j=0; j<=data_index; j++) {
- printk("rx_data %d: %x\n", j, cir_data[j]);
- }
-#endif
- data_index = 0;
- handle_data(cir_data);
- return;
- }
- else if (data_index>16) {
- set_rx_active(cir);
-#if 0
- printk("warning: data_index %d\n", data_index);
- for (j=0; j<=data_index; j++) {
- printk("rx_data %d: %x\n", j, cir_data[j]);
- }
-#endif
- data_index = 0;
- clear_fifo(cir);
- return;
- }
- data_index++;
- }
-}
-
-
-#define NUM_KBD_BYTES 5
-static int handle_data(unsigned char *p_data)
-{
- u_int32_t bit_bucket;
- u_int32_t i, j;
- u_int32_t got_bits, next_byte;
- int down = 0;
-
- /* Reorganize the bit stream */
- for (i=0; i<16; i++)
- p_data[i] = BitReverse(~p_data[i]);
-
- /*
- * We've already previously checked that p_data[0]
- * is equal to leading1 and that (p_data[1] & 0xf)
- * is equal to leading2. These twelve bits are the
- * leader code. We can now throw them away (the 12
- * bits) and continue parsing the stream.
- */
- bit_bucket = p_data[1] << 12;
- got_bits = 4;
- next_byte = 2;
-
- /*
- * Process four bits at a time
- */
- for (i=0; i<NUM_KBD_BYTES; i++) {
-
- kbdbytes[i]=0;
-
- for (j=0; j<8; j++) /* 8 bits per byte */
- {
- if (got_bits < 4) {
- bit_bucket |= (p_data[next_byte++] << (8 - got_bits));
- got_bits += 8;
- }
-
- if ((bit_bucket & 0xF000) == 0x8000) {
- /* Convert 1000b to 1 */
- kbdbytes[i] = 0x80 | (kbdbytes[i] >> 1);
- got_bits -= 4;
- bit_bucket = bit_bucket << 4;
- }
- else if ((bit_bucket & 0xC000) == 0x8000) {
- /* Convert 10b to 0 */
- kbdbytes[i] = kbdbytes[i] >> 1;
- got_bits -= 2;
- bit_bucket = bit_bucket << 2;
- }
- else {
- /* bad serial stream */
- return 1;
- }
-
- if (next_byte > 16) {
- //printk("error: too many bytes\n");
- return 1;
- }
- }
- }
-
-
- if (!CheckSumOk(kbdbytes[0], kbdbytes[1],
- kbdbytes[2], kbdbytes[3], kbdbytes[4])) {
- //printk("checksum failed\n");
- return 1;
- }
-
- if (kbdbytes[1] & 0x08) {
- //printk("m: %x %x %x\n", kbdbytes[1], kbdbytes[2], kbdbytes[3]);
- handle_mouse_event(kbdbytes[1]);
- handle_mouse_event(kbdbytes[2]);
- handle_mouse_event(kbdbytes[3]);
- }
- else {
- if (kbdbytes[2] == 0) down = 1;
-#if 0
- if (down)
- printk("down %d\n", kbdbytes[3]);
- else
- printk("up %d\n", kbdbytes[3]);
-#endif
- handle_keyboard_event(kbdbytes[3], down);
- }
- return 0;
-}
-
-
-DEFINE_SPINLOCK(kbd_controller_lock);
-static unsigned char handle_kbd_event(void);
-
-
-int kbd_setkeycode(unsigned int scancode, unsigned int keycode)
-{
- printk("kbd_setkeycode scancode %x keycode %x\n", scancode, keycode);
- return 0;
-}
-
-int kbd_getkeycode(unsigned int scancode)
-{
- return scancode;
-}
-
-
-int kbd_translate(unsigned char scancode, unsigned char *keycode,
- char raw_mode)
-{
- static int prev_scancode = 0;
-
- if (scancode == 0x00 || scancode == 0xff) {
- prev_scancode = 0;
- return 0;
- }
-
- /* todo */
- if (!prev_scancode && scancode == 160) { /* Fn key down */
- //printk("Fn key down\n");
- prev_scancode = 160;
- return 0;
- }
- else if (prev_scancode && scancode == 160) { /* Fn key up */
- //printk("Fn key up\n");
- prev_scancode = 0;
- return 0;
- }
-
- /* todo */
- if (prev_scancode == 160) {
- if (scancode <= NUM_FN_KEYS) {
- *keycode = fn_keys[scancode];
- //printk("fn keycode %d\n", *keycode);
- }
- else
- return 0;
- }
- else if (scancode <= 127) {
- *keycode = scancode;
- }
- else
- return 0;
-
-
- return 1;
-}
-
-char kbd_unexpected_up(unsigned char keycode)
-{
- //printk("kbd_unexpected_up\n");
- return 0;
-}
-
-static unsigned char kbd_exists = 1;
-
-static inline void handle_keyboard_event(unsigned char scancode, int down)
-{
- kbd_exists = 1;
- handle_scancode(scancode, down);
- tasklet_schedule(&keyboard_tasklet);
-}
-
-
-void kbd_leds(unsigned char leds)
-{
-}
-
-/* dummy */
-void kbd_init_hw(void)
-{
-}
-
-
-
-static inline void handle_mouse_event(unsigned char scancode)
-{
- if(scancode == AUX_RECONNECT){
- queue->head = queue->tail = 0; /* Flush input queue */
- // __aux_write_ack(AUX_ENABLE_DEV); /* ping the mouse :) */
- return;
- }
-
- if (aux_count) {
- int head = queue->head;
-
- queue->buf[head] = scancode;
- head = (head + 1) & (AUX_BUF_SIZE-1);
- if (head != queue->tail) {
- queue->head = head;
- kill_fasync(&queue->fasync, SIGIO, POLL_IN);
- wake_up_interruptible(&queue->proc_list);
- }
- }
-}
-
-static unsigned char get_from_queue(void)
-{
- unsigned char result;
- unsigned long flags;
-
- spin_lock_irqsave(&kbd_controller_lock, flags);
- result = queue->buf[queue->tail];
- queue->tail = (queue->tail + 1) & (AUX_BUF_SIZE-1);
- spin_unlock_irqrestore(&kbd_controller_lock, flags);
- return result;
-}
-
-
-static inline int queue_empty(void)
-{
- return queue->head == queue->tail;
-}
-
-static int fasync_aux(int fd, struct file *filp, int on)
-{
- int retval;
-
- //printk("fasync_aux\n");
- retval = fasync_helper(fd, filp, on, &queue->fasync);
- if (retval < 0)
- return retval;
- return 0;
-}
-
-
-/*
- * Random magic cookie for the aux device
- */
-#define AUX_DEV ((void *)queue)
-
-static int release_aux(struct inode * inode, struct file * file)
-{
- fasync_aux(-1, file, 0);
- aux_count--;
- return 0;
-}
-
-static int open_aux(struct inode * inode, struct file * file)
-{
- if (aux_count++) {
- return 0;
- }
- queue->head = queue->tail = 0; /* Flush input queue */
- return 0;
-}
-
-/*
- * Put bytes from input queue to buffer.
- */
-
-static ssize_t read_aux(struct file * file, char * buffer,
- size_t count, loff_t *ppos)
-{
- DECLARE_WAITQUEUE(wait, current);
- ssize_t i = count;
- unsigned char c;
-
- if (queue_empty()) {
- if (file->f_flags & O_NONBLOCK)
- return -EAGAIN;
- add_wait_queue(&queue->proc_list, &wait);
-repeat:
- set_current_state(TASK_INTERRUPTIBLE);
- if (queue_empty() && !signal_pending(current)) {
- schedule();
- goto repeat;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(&queue->proc_list, &wait);
- }
- while (i > 0 && !queue_empty()) {
- c = get_from_queue();
- put_user(c, buffer++);
- i--;
- }
- if (count-i) {
- struct inode *inode = file->f_dentry->d_inode;
- inode->i_atime = current_fs_time(inode->i_sb);
- return count-i;
- }
- if (signal_pending(current))
- return -ERESTARTSYS;
- return 0;
-}
-
-/*
- * Write to the aux device.
- */
-
-static ssize_t write_aux(struct file * file, const char * buffer,
- size_t count, loff_t *ppos)
-{
- /*
- * The ITE boards this was tested on did not have the
- * transmit wires connected.
- */
- return count;
-}
-
-static unsigned int aux_poll(struct file *file, poll_table * wait)
-{
- poll_wait(file, &queue->proc_list, wait);
- if (!queue_empty())
- return POLLIN | POLLRDNORM;
- return 0;
-}
-
-struct file_operations psaux_fops = {
- .read = read_aux,
- .write = write_aux,
- .poll = aux_poll,
- .open = open_aux,
- .release = release_aux,
- .fasync = fasync_aux,
-};
-
-/*
- * Initialize driver.
- */
-static struct miscdevice psaux_mouse = {
- PSMOUSE_MINOR, "psaux", &psaux_fops
-};
-
-static int __init psaux_init(void)
-{
- int retval;
-
- retval = misc_register(&psaux_mouse);
- if(retval < 0)
- return retval;
-
- queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL);
- if (!queue) {
- misc_deregister(&psaux_mouse);
- return -ENOMEM;
- }
-
- memset(queue, 0, sizeof(*queue));
- queue->head = queue->tail = 0;
- init_waitqueue_head(&queue->proc_list);
-
- return 0;
-}
-module_init(init_qtronix_990P_kbd);
-#endif
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 07f47a0..eb6b13f 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -645,6 +645,7 @@ void add_input_randomness(unsigned int type, unsigned int code,
add_timer_randomness(&input_timer_state,
(type << 4) ^ code ^ (code >> 4) ^ value);
}
+EXPORT_SYMBOL_GPL(add_input_randomness);
void add_interrupt_randomness(int irq)
{
diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h
index 6b03918..9e7283b 100644
--- a/drivers/char/rio/func.h
+++ b/drivers/char/rio/func.h
@@ -88,7 +88,7 @@ void RIOHostReset(unsigned int, struct DpRam __iomem *, unsigned int);
/* riointr.c */
void RIOTxEnable(char *);
-void RIOServiceHost(struct rio_info *, struct Host *, int);
+void RIOServiceHost(struct rio_info *, struct Host *);
int riotproc(struct rio_info *, struct ttystatics *, int, int);
/* rioparam.c */
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 202a3b0..c382df0 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -363,12 +363,12 @@ static void rio_reset_interrupt(struct Host *HostP)
}
-static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t rio_interrupt(int irq, void *ptr)
{
struct Host *HostP;
func_enter();
- HostP = (struct Host *) ptr; /* &p->RIOHosts[(long)ptr]; */
+ HostP = ptr; /* &p->RIOHosts[(long)ptr]; */
rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
/* AAargh! The order in which to do these things is essential and
@@ -402,7 +402,7 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
return IRQ_HANDLED;
}
- RIOServiceHost(p, HostP, irq);
+ RIOServiceHost(p, HostP);
rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %p type %d\n", ptr, HostP->Type);
@@ -417,7 +417,7 @@ static void rio_pollfunc(unsigned long data)
{
func_enter();
- rio_interrupt(0, &p->RIOHosts[data], NULL);
+ rio_interrupt(0, &p->RIOHosts[data]);
p->RIOHosts[data].timer.expires = jiffies + rio_poll;
add_timer(&p->RIOHosts[data].timer);
diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c
index 052e812..7ce7761 100644
--- a/drivers/char/rio/rioctrl.c
+++ b/drivers/char/rio/rioctrl.c
@@ -662,7 +662,7 @@ int riocontrol(struct rio_info *p, dev_t dev, int cmd, unsigned long arg, int su
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
- if (portStats.port >= RIO_PORTS) {
+ if (portStats.port < 0 || portStats.port >= RIO_PORTS) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
@@ -702,7 +702,7 @@ int riocontrol(struct rio_info *p, dev_t dev, int cmd, unsigned long arg, int su
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
- if (portStats.port >= RIO_PORTS) {
+ if (portStats.port < 0 || portStats.port >= RIO_PORTS) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c
index 0bd0904..eeda40c 100644
--- a/drivers/char/rio/riointr.c
+++ b/drivers/char/rio/riointr.c
@@ -181,7 +181,7 @@ static int RupIntr;
static int RxIntr;
static int TxIntr;
-void RIOServiceHost(struct rio_info *p, struct Host *HostP, int From)
+void RIOServiceHost(struct rio_info *p, struct Host *HostP)
{
rio_spin_lock(&HostP->HostLock);
if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 214d850..5ab32b3 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -81,7 +81,6 @@
static struct riscom_board * IRQ_to_board[16];
static struct tty_driver *riscom_driver;
-static unsigned char * tmp_buf;
static unsigned long baud_table[] = {
0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
@@ -551,7 +550,7 @@ static inline void rc_check_modem(struct riscom_board const * bp)
}
/* The main interrupt processing routine */
-static irqreturn_t rc_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+static irqreturn_t rc_interrupt(int irq, void * dev_id)
{
unsigned char status;
unsigned char ack;
@@ -560,11 +559,10 @@ static irqreturn_t rc_interrupt(int irq, void * dev_id, struct pt_regs * regs)
int handled = 0;
bp = IRQ_to_board[irq];
-
- if (!bp || !(bp->flags & RC_BOARD_ACTIVE)) {
+
+ if (!(bp->flags & RC_BOARD_ACTIVE))
return IRQ_NONE;
- }
-
+
while ((++loop < 16) && ((status = ~(rc_in(bp, RC_BSR))) &
(RC_BSR_TOUT | RC_BSR_TINT |
RC_BSR_MINT | RC_BSR_RINT))) {
@@ -1124,7 +1122,7 @@ static int rc_write(struct tty_struct * tty,
bp = port_Board(port);
- if (!tty || !port->xmit_buf || !tmp_buf)
+ if (!tty || !port->xmit_buf)
return 0;
save_flags(flags);
@@ -1612,11 +1610,6 @@ static inline int rc_init_drivers(void)
if (!riscom_driver)
return -ENOMEM;
- if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) {
- printk(KERN_ERR "rc: Couldn't get free page.\n");
- put_tty_driver(riscom_driver);
- return 1;
- }
memset(IRQ_to_board, 0, sizeof(IRQ_to_board));
riscom_driver->owner = THIS_MODULE;
riscom_driver->name = "ttyL";
@@ -1629,7 +1622,6 @@ static inline int rc_init_drivers(void)
riscom_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(riscom_driver, &riscom_ops);
if ((error = tty_register_driver(riscom_driver))) {
- free_page((unsigned long)tmp_buf);
put_tty_driver(riscom_driver);
printk(KERN_ERR "rc: Couldn't register RISCom/8 driver, "
"error = %d\n",
@@ -1657,7 +1649,6 @@ static void rc_release_drivers(void)
save_flags(flags);
cli();
- free_page((unsigned long)tmp_buf);
tty_unregister_driver(riscom_driver);
put_tty_driver(riscom_driver);
restore_flags(flags);
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 656f8c0..66a7385 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -35,13 +35,13 @@
* 1.09a Pete Zaitcev: Sun SPARC
* 1.09b Jeff Garzik: Modularize, init cleanup
* 1.09c Jeff Garzik: SMP cleanup
- * 1.10 Paul Barton-Davis: add support for async I/O
+ * 1.10 Paul Barton-Davis: add support for async I/O
* 1.10a Andrea Arcangeli: Alpha updates
* 1.10b Andrew Morton: SMP lock fix
* 1.10c Cesar Barros: SMP locking fixes and cleanup
* 1.10d Paul Gortmaker: delete paranoia check in rtc_exit
* 1.10e Maciej W. Rozycki: Handle DECstation's year weirdness.
- * 1.11 Takashi Iwai: Kernel access functions
+ * 1.11 Takashi Iwai: Kernel access functions
* rtc_register/rtc_unregister/rtc_control
* 1.11a Daniele Bellucci: Audit create_proc_read_entry in rtc_init
* 1.12 Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer
@@ -113,9 +113,9 @@ static int rtc_has_irq = 1;
#define hpet_set_rtc_irq_bit(arg) 0
#define hpet_rtc_timer_init() do { } while (0)
#define hpet_rtc_dropped_irq() 0
-static inline irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) {return 0;}
+static inline irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) {return 0;}
#else
-extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id);
#endif
/*
@@ -229,7 +229,7 @@ static inline unsigned char rtc_is_updating(void)
* (See ./arch/XXXX/kernel/time.c for the set_rtc_mmss() function.)
*/
-irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t rtc_interrupt(int irq, void *dev_id)
{
/*
* Can be an alarm interrupt, update complete interrupt,
@@ -915,7 +915,7 @@ static const struct file_operations rtc_proc_fops = {
};
#if defined(RTC_IRQ) && !defined(__sparc__)
-static irqreturn_t (*rtc_int_handler_ptr)(int irq, void *dev_id, struct pt_regs *regs);
+static irq_handler_t rtc_int_handler_ptr;
#endif
static int __init rtc_init(void)
diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index 65c751d..4217d38 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -111,7 +111,7 @@
/***************************** Prototypes ***************************/
/* The interrupt service routine */
-static irqreturn_t a2232_vbl_inter(int irq, void *data, struct pt_regs *fp);
+static irqreturn_t a2232_vbl_inter(int irq, void *data);
/* Initialize the port structures */
static void a2232_init_portstructs(void);
/* Initialize and register TTY drivers. */
@@ -504,7 +504,7 @@ static int a2232_open(struct tty_struct * tty, struct file * filp)
}
/*** END OF FUNCTIONS EXPECTED BY TTY DRIVER STRUCTS ***/
-static irqreturn_t a2232_vbl_inter(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t a2232_vbl_inter(int irq, void *data)
{
#if A2232_IOBUFLEN != 256
#error "Re-Implement a2232_vbl_inter()!"
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index b4ea126..3af7f09 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -62,6 +62,7 @@
#include <linux/console.h>
#include <linux/module.h>
#include <linux/bitops.h>
+#include <linux/tty_flip.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -119,17 +120,6 @@ struct cyclades_port cy_port[] = {
#define NR_PORTS ARRAY_SIZE(cy_port)
/*
- * tmp_buf is used as a temporary buffer by serial_write. We need to
- * lock it in case the copy_from_user blocks while swapping in a page,
- * and some other program tries to do a serial write at the same time.
- * Since the lock will only come under contention when the system is
- * swapping and available memory is low, it makes sense to share one
- * buffer across all the serial ports, since it significantly saves
- * memory if large numbers of serial ports are open.
- */
-static unsigned char *tmp_buf = 0;
-
-/*
* This is used to look up the divisor speeds and the timeouts
* We're normally limited to 15 distinct baud rates. The extra
* are accessed via settings in info->flags.
@@ -381,7 +371,7 @@ cy_sched_event(struct cyclades_port *info, int event)
received, out buffer empty, modem change, etc.
*/
static irqreturn_t
-cd2401_rxerr_interrupt(int irq, void *dev_id, struct pt_regs *fp)
+cd2401_rxerr_interrupt(int irq, void *dev_id)
{
struct tty_struct *tty;
struct cyclades_port *info;
@@ -438,8 +428,9 @@ cd2401_rxerr_interrupt(int irq, void *dev_id, struct pt_regs *fp)
overflowing, we still loose
the next incoming character.
*/
- tty_insert_flip_char(tty, data, TTY_NORMAL);
- }
+ if (tty_buffer_request_room(tty, 1) != 0){
+ tty_insert_flip_char(tty, data, TTY_FRAME);
+ }
/* These two conditions may imply */
/* a normal read should be done. */
/* else if(data & CyTIMEOUT) */
@@ -448,21 +439,21 @@ cd2401_rxerr_interrupt(int irq, void *dev_id, struct pt_regs *fp)
tty_insert_flip_char(tty, 0, TTY_NORMAL);
}
}else{
- tty_insert_flip_char(tty, data, TTY_NORMAL);
+ tty_insert_flip_char(tty, data, TTY_NORMAL);
}
}else{
/* there was a software buffer overrun
and nothing could be done about it!!! */
}
}
- schedule_delayed_work(&tty->flip.work, 1);
+ tty_schedule_flip(tty);
/* end of service */
base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
return IRQ_HANDLED;
} /* cy_rxerr_interrupt */
static irqreturn_t
-cd2401_modem_interrupt(int irq, void *dev_id, struct pt_regs *fp)
+cd2401_modem_interrupt(int irq, void *dev_id)
{
struct cyclades_port *info;
volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
@@ -517,7 +508,7 @@ cd2401_modem_interrupt(int irq, void *dev_id, struct pt_regs *fp)
} /* cy_modem_interrupt */
static irqreturn_t
-cd2401_tx_interrupt(int irq, void *dev_id, struct pt_regs *fp)
+cd2401_tx_interrupt(int irq, void *dev_id)
{
struct cyclades_port *info;
volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
@@ -637,7 +628,7 @@ cd2401_tx_interrupt(int irq, void *dev_id, struct pt_regs *fp)
} /* cy_tx_interrupt */
static irqreturn_t
-cd2401_rx_interrupt(int irq, void *dev_id, struct pt_regs *fp)
+cd2401_rx_interrupt(int irq, void *dev_id)
{
struct tty_struct *tty;
struct cyclades_port *info;
@@ -646,6 +637,7 @@ cd2401_rx_interrupt(int irq, void *dev_id, struct pt_regs *fp)
char data;
int char_count;
int save_cnt;
+ int len;
/* determine the channel and change to that context */
channel = (u_short ) (base_addr[CyLICR] >> 2);
@@ -678,14 +670,15 @@ cd2401_rx_interrupt(int irq, void *dev_id, struct pt_regs *fp)
info->mon.char_max = char_count;
info->mon.char_last = char_count;
#endif
- while(char_count--){
+ len = tty_buffer_request_room(tty, char_count);
+ while(len--){
data = base_addr[CyRDR];
tty_insert_flip_char(tty, data, TTY_NORMAL);
#ifdef CYCLOM_16Y_HACK
udelay(10L);
#endif
}
- schedule_delayed_work(&tty->flip.work, 1);
+ tty_schedule_flip(tty);
}
/* end of service */
base_addr[CyREOIR] = save_cnt ? 0 : CyNOTRANS;
@@ -846,7 +839,7 @@ shutdown(struct cyclades_port * info)
local_irq_save(flags);
if (info->xmit_buf){
free_page((unsigned long) info->xmit_buf);
- info->xmit_buf = 0;
+ info->xmit_buf = NULL;
}
base_addr[CyCAR] = (u_char)channel;
@@ -1132,7 +1125,7 @@ cy_put_char(struct tty_struct *tty, unsigned char ch)
if (serial_paranoia_check(info, tty->name, "cy_put_char"))
return;
- if (!tty || !info->xmit_buf)
+ if (!info->xmit_buf)
return;
local_irq_save(flags);
@@ -1198,7 +1191,7 @@ cy_write(struct tty_struct * tty,
return 0;
}
- if (!tty || !info->xmit_buf || !tmp_buf){
+ if (!info->xmit_buf){
return 0;
}
@@ -1361,7 +1354,7 @@ cy_unthrottle(struct tty_struct * tty)
static int
get_serial_info(struct cyclades_port * info,
- struct serial_struct * retinfo)
+ struct serial_struct __user * retinfo)
{
struct serial_struct tmp;
@@ -1383,7 +1376,7 @@ get_serial_info(struct cyclades_port * info,
static int
set_serial_info(struct cyclades_port * info,
- struct serial_struct * new_info)
+ struct serial_struct __user * new_info)
{
struct serial_struct new_serial;
struct cyclades_port old_info;
@@ -1433,7 +1426,6 @@ cy_tiocmget(struct tty_struct *tty, struct file *file)
volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
unsigned long flags;
unsigned char status;
- unsigned int result;
channel = info->line;
@@ -1457,7 +1449,6 @@ cy_tiocmset(struct tty_struct *tty, struct file *file,
int channel;
volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
unsigned long flags;
- unsigned int arg;
channel = info->line;
@@ -1512,7 +1503,7 @@ send_break( struct cyclades_port * info, int duration)
} /* send_break */
static int
-get_mon_info(struct cyclades_port * info, struct cyclades_monitor * mon)
+get_mon_info(struct cyclades_port * info, struct cyclades_monitor __user * mon)
{
if (copy_to_user(mon, &info->mon, sizeof(struct cyclades_monitor)))
@@ -1525,7 +1516,7 @@ get_mon_info(struct cyclades_port * info, struct cyclades_monitor * mon)
}
static int
-set_threshold(struct cyclades_port * info, unsigned long *arg)
+set_threshold(struct cyclades_port * info, unsigned long __user *arg)
{
volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
unsigned long value;
@@ -1542,7 +1533,7 @@ set_threshold(struct cyclades_port * info, unsigned long *arg)
}
static int
-get_threshold(struct cyclades_port * info, unsigned long *value)
+get_threshold(struct cyclades_port * info, unsigned long __user *value)
{
volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
int channel;
@@ -1555,7 +1546,7 @@ get_threshold(struct cyclades_port * info, unsigned long *value)
}
static int
-set_default_threshold(struct cyclades_port * info, unsigned long *arg)
+set_default_threshold(struct cyclades_port * info, unsigned long __user *arg)
{
unsigned long value;
@@ -1567,13 +1558,13 @@ set_default_threshold(struct cyclades_port * info, unsigned long *arg)
}
static int
-get_default_threshold(struct cyclades_port * info, unsigned long *value)
+get_default_threshold(struct cyclades_port * info, unsigned long __user *value)
{
return put_user(info->default_threshold,value);
}
static int
-set_timeout(struct cyclades_port * info, unsigned long *arg)
+set_timeout(struct cyclades_port * info, unsigned long __user *arg)
{
volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
int channel;
@@ -1590,7 +1581,7 @@ set_timeout(struct cyclades_port * info, unsigned long *arg)
}
static int
-get_timeout(struct cyclades_port * info, unsigned long *value)
+get_timeout(struct cyclades_port * info, unsigned long __user *value)
{
volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
int channel;
@@ -1610,7 +1601,7 @@ set_default_timeout(struct cyclades_port * info, unsigned long value)
}
static int
-get_default_timeout(struct cyclades_port * info, unsigned long *value)
+get_default_timeout(struct cyclades_port * info, unsigned long __user *value)
{
return put_user(info->default_timeout,value);
}
@@ -1622,6 +1613,7 @@ cy_ioctl(struct tty_struct *tty, struct file * file,
unsigned long val;
struct cyclades_port * info = (struct cyclades_port *)tty->driver_data;
int ret_val = 0;
+ void __user *argp = (void __user *)arg;
#ifdef SERIAL_DEBUG_OTHER
printk("cy_ioctl %s, cmd = %x arg = %lx\n", tty->name, cmd, arg); /* */
@@ -1629,28 +1621,28 @@ cy_ioctl(struct tty_struct *tty, struct file * file,
switch (cmd) {
case CYGETMON:
- ret_val = get_mon_info(info, (struct cyclades_monitor *)arg);
+ ret_val = get_mon_info(info, argp);
break;
case CYGETTHRESH:
- ret_val = get_threshold(info, (unsigned long *)arg);
+ ret_val = get_threshold(info, argp);
break;
case CYSETTHRESH:
- ret_val = set_threshold(info, (unsigned long *)arg);
+ ret_val = set_threshold(info, argp);
break;
case CYGETDEFTHRESH:
- ret_val = get_default_threshold(info, (unsigned long *)arg);
+ ret_val = get_default_threshold(info, argp);
break;
case CYSETDEFTHRESH:
- ret_val = set_default_threshold(info, (unsigned long *)arg);
+ ret_val = set_default_threshold(info, argp);
break;
case CYGETTIMEOUT:
- ret_val = get_timeout(info, (unsigned long *)arg);
+ ret_val = get_timeout(info, argp);
break;
case CYSETTIMEOUT:
- ret_val = set_timeout(info, (unsigned long *)arg);
+ ret_val = set_timeout(info, argp);
break;
case CYGETDEFTIMEOUT:
- ret_val = get_default_timeout(info, (unsigned long *)arg);
+ ret_val = get_default_timeout(info, argp);
break;
case CYSETDEFTIMEOUT:
ret_val = set_default_timeout(info, (unsigned long)arg);
@@ -1673,21 +1665,20 @@ cy_ioctl(struct tty_struct *tty, struct file * file,
/* The following commands are incompletely implemented!!! */
case TIOCGSOFTCAR:
- ret_val = put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long *) arg);
+ ret_val = put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) argp);
break;
case TIOCSSOFTCAR:
- ret_val = get_user(val, (unsigned long *) arg);
+ ret_val = get_user(val, (unsigned long __user *) argp);
if (ret_val)
break;
tty->termios->c_cflag =
((tty->termios->c_cflag & ~CLOCAL) | (val ? CLOCAL : 0));
break;
case TIOCGSERIAL:
- ret_val = get_serial_info(info, (struct serial_struct *) arg);
+ ret_val = get_serial_info(info, argp);
break;
case TIOCSSERIAL:
- ret_val = set_serial_info(info,
- (struct serial_struct *) arg);
+ ret_val = set_serial_info(info, argp);
break;
default:
ret_val = -ENOIOCTLCMD;
@@ -1782,7 +1773,7 @@ cy_close(struct tty_struct * tty, struct file * filp)
tty->driver->flush_buffer(tty);
tty_ldisc_flush(tty);
info->event = 0;
- info->tty = 0;
+ info->tty = NULL;
if (info->blocked_open) {
if (info->close_delay) {
msleep_interruptible(jiffies_to_msecs(info->close_delay));
@@ -1983,13 +1974,6 @@ cy_open(struct tty_struct *tty, struct file * filp)
tty->driver_data = info;
info->tty = tty;
- if (!tmp_buf) {
- tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL);
- if (!tmp_buf){
- return -ENOMEM;
- }
- }
-
/*
* Start up serial port
*/
@@ -2266,7 +2250,7 @@ scrn[1] = '\0';
info->card = index;
info->line = port_num;
info->flags = STD_COM_FLAGS;
- info->tty = 0;
+ info->tty = NULL;
info->xmit_fifo_size = 12;
info->cor1 = CyPARITY_NONE|Cy_8_BITS;
info->cor2 = CyETC;
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 07e0b75..52753e7 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -34,7 +34,7 @@
#define SCDRV_TIMEOUT 1000
static irqreturn_t
-scdrv_interrupt(int irq, void *subch_data, struct pt_regs *regs)
+scdrv_interrupt(int irq, void *subch_data)
{
struct subch_data_s *sd = subch_data;
unsigned long flags;
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
index 864854c..2f56e8c 100644
--- a/drivers/char/snsc_event.c
+++ b/drivers/char/snsc_event.c
@@ -36,7 +36,7 @@ DECLARE_TASKLET(sn_sysctl_event, scdrv_event, 0);
* destination.
*/
static irqreturn_t
-scdrv_event_interrupt(int irq, void *subch_data, struct pt_regs *regs)
+scdrv_event_interrupt(int irq, void *subch_data)
{
struct subch_data_s *sd = subch_data;
unsigned long flags;
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index d4e434d..c084149 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -826,7 +826,7 @@ static void sonypi_report_input_event(u8 event)
}
/* Interrupt handler: some event is available */
-static irqreturn_t sonypi_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sonypi_irq(int irq, void *dev_id)
{
u8 v1, v2, event = 0;
int i, j;
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 902c48d..7e1bd95 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -183,11 +183,6 @@ static int sx_poll = HZ;
static struct tty_driver *specialix_driver;
-static unsigned long baud_table[] = {
- 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
- 9600, 19200, 38400, 57600, 115200, 0,
-};
-
static struct specialix_board sx_board[SX_NBOARD] = {
{ 0, SX_IOBASE1, 9, },
{ 0, SX_IOBASE2, 11, },
@@ -200,7 +195,7 @@ static struct specialix_port sx_port[SX_NBOARD * SX_NPORT];
#ifdef SPECIALIX_TIMER
static struct timer_list missed_irq_timer;
-static irqreturn_t sx_interrupt(int irq, void * dev_id, struct pt_regs * regs);
+static irqreturn_t sx_interrupt(int irq, void * dev_id);
#endif
@@ -897,7 +892,7 @@ static inline void sx_check_modem(struct specialix_board * bp)
/* The main interrupt processing routine */
-static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sx_interrupt(int irq, void *dev_id)
{
unsigned char status;
unsigned char ack;
@@ -912,7 +907,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
spin_lock_irqsave(&bp->lock, flags);
dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __FUNCTION__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1);
- if (!bp || !(bp->flags & SX_BOARD_ACTIVE)) {
+ if (!(bp->flags & SX_BOARD_ACTIVE)) {
dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", irq);
spin_unlock_irqrestore(&bp->lock, flags);
func_exit();
@@ -1090,9 +1085,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
if (baud == 38400) {
if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
- baud ++;
+ baud = 57600;
if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
- baud += 2;
+ baud = 115200;
}
if (!baud) {
@@ -1150,11 +1145,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
sx_out(bp, CD186x_RBPRL, tmp & 0xff);
sx_out(bp, CD186x_TBPRL, tmp & 0xff);
spin_unlock_irqrestore(&bp->lock, flags);
- if (port->custom_divisor) {
+ if (port->custom_divisor)
baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor;
- baud = ( baud + 5 ) / 10;
- } else
- baud = (baud_table[baud] + 5) / 10; /* Estimated CPS */
+ baud = (baud + 5) / 10; /* Estimated CPS */
/* Two timer ticks seems enough to wakeup something like SLIP driver */
tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index bd71153..522e88e 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -1927,13 +1927,12 @@ stl_readdone:
* calls off to the approrpriate board interrupt handlers.
*/
-static irqreturn_t stl_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t stl_intr(int irq, void *dev_id)
{
stlbrd_t *brdp = (stlbrd_t *) dev_id;
#ifdef DEBUG
- printk("stl_intr(brdp=%x,irq=%d,regs=%x)\n", (int) brdp, irq,
- (int) regs);
+ printk("stl_intr(brdp=%x,irq=%d)\n", (int) brdp, irq);
#endif
return IRQ_RETVAL((* brdp->isr)(brdp));
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 57e31e5..cc10af0 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -203,9 +203,7 @@
#define RCS_ID "$Id: sx.c,v 1.33 2000/03/08 10:01:02 wolff, pvdl Exp $"
#define RCS_REV "$Revision: 1.33 $"
-
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/kdev_t.h>
#include <linux/kernel.h>
#include <linux/sched.h>
@@ -1194,7 +1192,7 @@ static inline void sx_check_modem_signals (struct sx_port *port)
* Small, elegant, clear.
*/
-static irqreturn_t sx_interrupt (int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t sx_interrupt (int irq, void *ptr)
{
struct sx_board *board = ptr;
struct sx_port *port;
@@ -1302,7 +1300,7 @@ static void sx_pollfunc (unsigned long data)
func_enter ();
- sx_interrupt (0, board, NULL);
+ sx_interrupt (0, board);
init_timer(&board->timer);
@@ -2604,7 +2602,7 @@ static void __exit sx_exit (void)
}
}
if (misc_deregister(&sx_fw_device) < 0) {
- printk (KERN_INFO "sx: couldn't deregister firmware loader devic\n");
+ printk (KERN_INFO "sx: couldn't deregister firmware loader device\n");
}
sx_dprintk (SX_DEBUG_CLEANUP, "Cleaning up drivers (%d)\n", sx_initialized);
if (sx_initialized)
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 38d9498..06784ad 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -63,7 +63,6 @@
#define MAX_PCI_DEVICES 10
#define MAX_TOTAL_DEVICES 20
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
@@ -134,8 +133,8 @@ static MGSL_PARAMS default_params = {
};
#define SHARED_MEM_ADDRESS_SIZE 0x40000
-#define BUFFERLISTSIZE (PAGE_SIZE)
-#define DMABUFFERSIZE (PAGE_SIZE)
+#define BUFFERLISTSIZE 4096
+#define DMABUFFERSIZE 4096
#define MAXRXFRAMES 7
typedef struct _DMABUFFERENTRY
@@ -1699,11 +1698,10 @@ static void mgsl_isr_transmit_dma( struct mgsl_struct *info )
*
* irq interrupt number that caused interrupt
* dev_id device ID supplied during interrupt registration
- * regs interrupted processor context
*
* Return Value: None
*/
-static irqreturn_t mgsl_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t mgsl_interrupt(int irq, void *dev_id)
{
struct mgsl_struct * info;
u16 UscVector;
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index bdc7cb2..d4334c7 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -491,7 +491,7 @@ static void isr_serial(struct slgt_info *info);
static void isr_rdma(struct slgt_info *info);
static void isr_txeom(struct slgt_info *info, unsigned short status);
static void isr_tdma(struct slgt_info *info);
-static irqreturn_t slgt_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+static irqreturn_t slgt_interrupt(int irq, void *dev_id);
static int alloc_dma_bufs(struct slgt_info *info);
static void free_dma_bufs(struct slgt_info *info);
@@ -2217,9 +2217,8 @@ static void isr_gpio(struct slgt_info *info, unsigned int changed, unsigned int
*
* irq interrupt number
* dev_id device ID supplied during interrupt registration
- * regs interrupted processor context
*/
-static irqreturn_t slgt_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t slgt_interrupt(int irq, void *dev_id)
{
struct slgt_info *info;
unsigned int gsr;
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 6eb75dc..3e932b6 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -2596,8 +2596,7 @@ void isr_io_pin( SLMP_INFO *info, u16 status )
* dev_id device ID supplied during interrupt registration
* regs interrupted processor context
*/
-static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id)
{
SLMP_INFO * info;
unsigned char status, status0, status1=0;
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 6b4d4d1..5f49280 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -35,14 +35,15 @@
#include <linux/vt_kern.h>
#include <linux/workqueue.h>
#include <linux/kexec.h>
+#include <linux/irq.h>
#include <asm/ptrace.h>
+#include <asm/irq_regs.h>
/* Whether we react on sysrq keys or just ignore them */
int sysrq_enabled = 1;
-static void sysrq_handle_loglevel(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_loglevel(int key, struct tty_struct *tty)
{
int i;
i = key - '0';
@@ -58,8 +59,7 @@ static struct sysrq_key_op sysrq_loglevel_op = {
};
#ifdef CONFIG_VT
-static void sysrq_handle_SAK(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_SAK(int key, struct tty_struct *tty)
{
if (tty)
do_SAK(tty);
@@ -76,8 +76,7 @@ static struct sysrq_key_op sysrq_SAK_op = {
#endif
#ifdef CONFIG_VT
-static void sysrq_handle_unraw(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_unraw(int key, struct tty_struct *tty)
{
struct kbd_struct *kbd = &kbd_table[fg_console];
@@ -95,10 +94,9 @@ static struct sysrq_key_op sysrq_unraw_op = {
#endif /* CONFIG_VT */
#ifdef CONFIG_KEXEC
-static void sysrq_handle_crashdump(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_crashdump(int key, struct tty_struct *tty)
{
- crash_kexec(pt_regs);
+ crash_kexec(get_irq_regs());
}
static struct sysrq_key_op sysrq_crashdump_op = {
.handler = sysrq_handle_crashdump,
@@ -110,8 +108,7 @@ static struct sysrq_key_op sysrq_crashdump_op = {
#define sysrq_crashdump_op (*(struct sysrq_key_op *)0)
#endif
-static void sysrq_handle_reboot(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_reboot(int key, struct tty_struct *tty)
{
lockdep_off();
local_irq_enable();
@@ -124,8 +121,7 @@ static struct sysrq_key_op sysrq_reboot_op = {
.enable_mask = SYSRQ_ENABLE_BOOT,
};
-static void sysrq_handle_sync(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_sync(int key, struct tty_struct *tty)
{
emergency_sync();
}
@@ -136,8 +132,7 @@ static struct sysrq_key_op sysrq_sync_op = {
.enable_mask = SYSRQ_ENABLE_SYNC,
};
-static void sysrq_handle_mountro(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_mountro(int key, struct tty_struct *tty)
{
emergency_remount();
}
@@ -149,8 +144,7 @@ static struct sysrq_key_op sysrq_mountro_op = {
};
#ifdef CONFIG_LOCKDEP
-static void sysrq_handle_showlocks(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_showlocks(int key, struct tty_struct *tty)
{
debug_show_all_locks();
}
@@ -164,11 +158,11 @@ static struct sysrq_key_op sysrq_showlocks_op = {
#define sysrq_showlocks_op (*(struct sysrq_key_op *)0)
#endif
-static void sysrq_handle_showregs(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_showregs(int key, struct tty_struct *tty)
{
- if (pt_regs)
- show_regs(pt_regs);
+ struct pt_regs *regs = get_irq_regs();
+ if (regs)
+ show_regs(regs);
}
static struct sysrq_key_op sysrq_showregs_op = {
.handler = sysrq_handle_showregs,
@@ -177,8 +171,7 @@ static struct sysrq_key_op sysrq_showregs_op = {
.enable_mask = SYSRQ_ENABLE_DUMP,
};
-static void sysrq_handle_showstate(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_showstate(int key, struct tty_struct *tty)
{
show_state();
}
@@ -189,8 +182,7 @@ static struct sysrq_key_op sysrq_showstate_op = {
.enable_mask = SYSRQ_ENABLE_DUMP,
};
-static void sysrq_handle_showmem(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_showmem(int key, struct tty_struct *tty)
{
show_mem();
}
@@ -215,8 +207,7 @@ static void send_sig_all(int sig)
}
}
-static void sysrq_handle_term(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_term(int key, struct tty_struct *tty)
{
send_sig_all(SIGTERM);
console_loglevel = 8;
@@ -236,8 +227,7 @@ static void moom_callback(void *ignored)
static DECLARE_WORK(moom_work, moom_callback, NULL);
-static void sysrq_handle_moom(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_moom(int key, struct tty_struct *tty)
{
schedule_work(&moom_work);
}
@@ -247,8 +237,7 @@ static struct sysrq_key_op sysrq_moom_op = {
.action_msg = "Manual OOM execution",
};
-static void sysrq_handle_kill(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_kill(int key, struct tty_struct *tty)
{
send_sig_all(SIGKILL);
console_loglevel = 8;
@@ -260,8 +249,7 @@ static struct sysrq_key_op sysrq_kill_op = {
.enable_mask = SYSRQ_ENABLE_SIGNAL,
};
-static void sysrq_handle_unrt(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
+static void sysrq_handle_unrt(int key, struct tty_struct *tty)
{
normalize_rt_tasks();
}
@@ -361,8 +349,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
* This is the non-locking version of handle_sysrq. It must/can only be called
* by sysrq key handlers, as they are inside of the lock
*/
-void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty,
- int check_mask)
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
{
struct sysrq_key_op *op_p;
int orig_log_level;
@@ -384,7 +371,7 @@ void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty,
(sysrq_enabled & op_p->enable_mask)) {
printk("%s\n", op_p->action_msg);
console_loglevel = orig_log_level;
- op_p->handler(key, pt_regs, tty);
+ op_p->handler(key, tty);
} else {
printk("This sysrq operation is disabled.\n");
}
@@ -413,11 +400,11 @@ void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty,
* This function is called by the keyboard handler when SysRq is pressed
* and any other keycode arrives.
*/
-void handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty)
+void handle_sysrq(int key, struct tty_struct *tty)
{
if (!sysrq_enabled)
return;
- __handle_sysrq(key, pt_regs, tty, 1);
+ __handle_sysrq(key, tty, 1);
}
EXPORT_SYMBOL(handle_sysrq);
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index d2c5ba4..2444a0e 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -193,7 +193,7 @@ static DEFINE_SPINLOCK(event_lock);
static int tlclk_major = TLCLK_MAJOR;
-static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t tlclk_interrupt(int irq, void *dev_id);
static DECLARE_WAIT_QUEUE_HEAD(wq);
@@ -856,7 +856,7 @@ static void switchover_timeout(unsigned long data)
wake_up(&wq);
}
-static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tlclk_interrupt(int irq, void *dev_id)
{
unsigned long flags;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index a082a2e..6ad2d3b 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1153,7 +1153,14 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend
spin_unlock(&driver_lock);
- sysfs_create_group(&dev->kobj, chip->vendor.attr_group);
+ if (sysfs_create_group(&dev->kobj, chip->vendor.attr_group)) {
+ list_del(&chip->list);
+ put_device(dev);
+ clear_bit(chip->dev_num, dev_mask);
+ kfree(chip);
+ kfree(devname);
+ return NULL;
+ }
chip->bios_dir = tpm_bios_log_setup(devname);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index ad8ffe4..1ab0896 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -184,7 +184,9 @@ static int __init init_atmel(void)
unsigned long base;
struct tpm_chip *chip;
- driver_register(&atml_drv);
+ rc = driver_register(&atml_drv);
+ if (rc)
+ return rc;
if ((iobase = atmel_get_base_addr(&base, &region_size)) == NULL) {
rc = -ENODEV;
@@ -195,10 +197,8 @@ static int __init init_atmel(void)
(atmel_request_region
(tpm_atmel.base, region_size, "tpm_atmel0") == NULL) ? 0 : 1;
-
- if (IS_ERR
- (pdev =
- platform_device_register_simple("tpm_atmel", -1, NULL, 0))) {
+ pdev = platform_device_register_simple("tpm_atmel", -1, NULL, 0);
+ if (IS_ERR(pdev)) {
rc = PTR_ERR(pdev);
goto err_rel_reg;
}
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 26287aa..608f730 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -284,7 +284,7 @@ static struct device_driver nsc_drv = {
static int __init init_nsc(void)
{
int rc = 0;
- int lo, hi;
+ int lo, hi, err;
int nscAddrBase = TPM_ADDR;
struct tpm_chip *chip;
unsigned long base;
@@ -297,7 +297,9 @@ static int __init init_nsc(void)
return -ENODEV;
}
- driver_register(&nsc_drv);
+ err = driver_register(&nsc_drv);
+ if (err)
+ return err;
hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI);
lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO);
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index ee7ac6f..483f3f6 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -377,7 +377,7 @@ static struct tpm_vendor_specific tpm_tis = {
.fops = &tis_ops,},
};
-static irqreturn_t tis_int_probe(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tis_int_probe(int irq, void *dev_id)
{
struct tpm_chip *chip = (struct tpm_chip *) dev_id;
u32 interrupt;
@@ -397,7 +397,7 @@ static irqreturn_t tis_int_probe(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
-static irqreturn_t tis_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tis_int_handler(int irq, void *dev_id)
{
struct tpm_chip *chip = (struct tpm_chip *) dev_id;
u32 interrupt;
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index a362ee9..6d2e314 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -947,7 +947,7 @@ static void vioHandleData(struct HvLpEvent *event)
*/
continue;
} else if (vio_sysrq_pressed) {
- handle_sysrq(cevent->data[index], NULL, tty);
+ handle_sysrq(cevent->data[index], tty);
vio_sysrq_pressed = 0;
/*
* continue because we don't want to add
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index c2ca31e..d0b94dd 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -81,10 +81,10 @@ static int scc_ioctl(struct tty_struct * tty, struct file * filp,
unsigned int cmd, unsigned long arg);
static void scc_throttle(struct tty_struct *tty);
static void scc_unthrottle(struct tty_struct *tty);
-static irqreturn_t scc_tx_int(int irq, void *data, struct pt_regs *fp);
-static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp);
-static irqreturn_t scc_stat_int(int irq, void *data, struct pt_regs *fp);
-static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp);
+static irqreturn_t scc_tx_int(int irq, void *data);
+static irqreturn_t scc_rx_int(int irq, void *data);
+static irqreturn_t scc_stat_int(int irq, void *data);
+static irqreturn_t scc_spcond_int(int irq, void *data);
static void scc_setsignals(struct scc_port *port, int dtr, int rts);
static void scc_break_ctl(struct tty_struct *tty, int break_state);
@@ -419,7 +419,7 @@ module_init(vme_scc_init);
* Interrupt handlers
*--------------------------------------------------------------------------*/
-static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_rx_int(int irq, void *data)
{
unsigned char ch;
struct scc_port *port = data;
@@ -440,7 +440,7 @@ static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp)
*/
if (SCCread(INT_PENDING_REG) &
(port->channel == CHANNEL_A ? IPR_A_RX : IPR_B_RX)) {
- scc_spcond_int (irq, data, fp);
+ scc_spcond_int (irq, data);
return IRQ_HANDLED;
}
@@ -451,7 +451,7 @@ static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp)
}
-static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_spcond_int(int irq, void *data)
{
struct scc_port *port = data;
struct tty_struct *tty = port->gs.tty;
@@ -496,7 +496,7 @@ static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp)
}
-static irqreturn_t scc_tx_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_tx_int(int irq, void *data)
{
struct scc_port *port = data;
SCC_ACCESS_INIT(port);
@@ -538,7 +538,7 @@ static irqreturn_t scc_tx_int(int irq, void *data, struct pt_regs *fp)
}
-static irqreturn_t scc_stat_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_stat_int(int irq, void *data)
{
struct scc_port *port = data;
unsigned channel = port->channel;
@@ -593,7 +593,7 @@ static void scc_enable_tx_interrupts(void *ptr)
local_irq_save(flags);
SCCmod(INT_AND_DMA_REG, 0xff, IDR_TX_INT_ENAB);
/* restart the transmitter */
- scc_tx_int (0, port, 0);
+ scc_tx_int (0, port);
local_irq_restore(flags);
}
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index 8116a47..8e79493 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/drivers/char/vr41xx_giu.c
@@ -221,7 +221,7 @@ static struct hw_interrupt_type giuint_high_irq_type = {
.end = end_giuint_high_irq,
};
-static int giu_get_irq(unsigned int irq, struct pt_regs *regs)
+static int giu_get_irq(unsigned int irq)
{
uint16_t pendl, pendh, maskl, maskh;
int i;
diff --git a/drivers/char/watchdog/alim7101_wdt.c b/drivers/char/watchdog/alim7101_wdt.c
index 5948863..bf25d0a 100644
--- a/drivers/char/watchdog/alim7101_wdt.c
+++ b/drivers/char/watchdog/alim7101_wdt.c
@@ -77,7 +77,8 @@ static struct pci_dev *alim7101_pmu;
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ __stringify(CONFIG_WATCHDOG_NOWAYOUT) ")");
/*
* Whack the dog
@@ -415,6 +416,16 @@ err_out:
module_init(alim7101_wdt_init);
module_exit(alim7101_wdt_unload);
+static struct pci_device_id alim7101_pci_tbl[] __devinitdata = {
+ { PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { }
+};
+
+MODULE_DEVICE_TABLE(pci, alim7101_pci_tbl);
+
MODULE_AUTHOR("Steve Hill");
MODULE_DESCRIPTION("ALi M7101 PMU Computer Watchdog Timer driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c
index 4f42697..e228d6e 100644
--- a/drivers/char/watchdog/eurotechwdt.c
+++ b/drivers/char/watchdog/eurotechwdt.c
@@ -153,7 +153,7 @@ static void eurwdt_activate_timer(void)
* Kernel methods.
*/
-static irqreturn_t eurwdt_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t eurwdt_interrupt(int irq, void *dev_id)
{
printk(KERN_CRIT "timeout WDT timeout\n");
diff --git a/drivers/char/watchdog/iTCO_wdt.c b/drivers/char/watchdog/iTCO_wdt.c
index 8f89948..aaac94d 100644
--- a/drivers/char/watchdog/iTCO_wdt.c
+++ b/drivers/char/watchdog/iTCO_wdt.c
@@ -49,7 +49,6 @@
#define PFX DRV_NAME ": "
/* Includes */
-#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */
#include <linux/module.h> /* For module specific items */
#include <linux/moduleparam.h> /* For new moduleparam's */
#include <linux/types.h> /* For standard types (like size_t) */
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index 02d336a..3404a9c 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -64,7 +64,7 @@ MODULE_PARM_DESC(mpcore_noboot, "MPcore watchdog action, set to 1 to ignore rebo
* This is the interrupt handler. Note that we only use this
* in testing mode, so don't actually do a reboot here.
*/
-static irqreturn_t mpcore_wdt_fire(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t mpcore_wdt_fire(int irq, void *arg)
{
struct mpcore_wdt *wdt = arg;
diff --git a/drivers/char/watchdog/omap_wdt.c b/drivers/char/watchdog/omap_wdt.c
index 8f90b90..5dbd7dc 100644
--- a/drivers/char/watchdog/omap_wdt.c
+++ b/drivers/char/watchdog/omap_wdt.c
@@ -27,7 +27,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/fs.h>
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c
index 6f8515d..8e1e6e4 100644
--- a/drivers/char/watchdog/pcwd.c
+++ b/drivers/char/watchdog/pcwd.c
@@ -49,7 +49,6 @@
* More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/
*/
-#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */
#include <linux/module.h> /* For module specific items */
#include <linux/moduleparam.h> /* For new moduleparam's */
#include <linux/types.h> /* For standard types (like size_t) */
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 2de6e49..f4872c8 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -31,7 +31,6 @@
* Includes, defines, variables, module parameters, ...
*/
-#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */
#include <linux/module.h> /* For module specific items */
#include <linux/moduleparam.h> /* For new moduleparam's */
#include <linux/types.h> /* For standard types (like size_t) */
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c
index 77662cb..bda4533 100644
--- a/drivers/char/watchdog/pcwd_usb.c
+++ b/drivers/char/watchdog/pcwd_usb.c
@@ -158,7 +158,7 @@ static struct usb_driver usb_pcwd_driver = {
};
-static void usb_pcwd_intr_done(struct urb *urb, struct pt_regs *regs)
+static void usb_pcwd_intr_done(struct urb *urb)
{
struct usb_pcwd_private *usb_pcwd = (struct usb_pcwd_private *)urb->context;
unsigned char *data = usb_pcwd->intr_buffer;
diff --git a/drivers/char/watchdog/pnx4008_wdt.c b/drivers/char/watchdog/pnx4008_wdt.c
index db2731b..3a55fc6 100644
--- a/drivers/char/watchdog/pnx4008_wdt.c
+++ b/drivers/char/watchdog/pnx4008_wdt.c
@@ -14,7 +14,6 @@
* or implied.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index b36a04a..68b1ca976 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -336,8 +336,7 @@ static struct miscdevice s3c2410wdt_miscdev = {
/* interrupt handler code */
-static irqreturn_t s3c2410wdt_irq(int irqno, void *param,
- struct pt_regs *regs)
+static irqreturn_t s3c2410wdt_irq(int irqno, void *param)
{
printk(KERN_INFO PFX "Watchdog timer expired!\n");
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c
index 13f23f4..517fbd8 100644
--- a/drivers/char/watchdog/wdt.c
+++ b/drivers/char/watchdog/wdt.c
@@ -225,14 +225,13 @@ static int wdt_get_temperature(int *temperature)
* wdt_interrupt:
* @irq: Interrupt number
* @dev_id: Unused as we don't allow multiple devices.
- * @regs: Unused.
*
* Handle an interrupt from the board. These are raised when the status
* map changes in what the board considers an interesting way. That means
* a failure condition occurring.
*/
-static irqreturn_t wdt_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wdt_interrupt(int irq, void *dev_id)
{
/*
* Read the status register see what is up and
diff --git a/drivers/char/watchdog/wdt285.c b/drivers/char/watchdog/wdt285.c
index 89a249e..e4cf661d 100644
--- a/drivers/char/watchdog/wdt285.c
+++ b/drivers/char/watchdog/wdt285.c
@@ -46,7 +46,7 @@ static unsigned long timer_alive;
/*
* If the timer expires..
*/
-static void watchdog_fire(int irq, void *dev_id, struct pt_regs *regs)
+static void watchdog_fire(int irq, void *dev_id)
{
printk(KERN_CRIT "Watchdog: Would Reboot.\n");
*CSR_TIMER4_CNTL = 0;
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
index 74d8cf8..ce1261c 100644
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -270,14 +270,13 @@ static int wdtpci_get_temperature(int *temperature)
* wdtpci_interrupt:
* @irq: Interrupt number
* @dev_id: Unused as we don't allow multiple devices.
- * @regs: Unused.
*
* Handle an interrupt from the board. These are raised when the status
* map changes in what the board considers an interesting way. That means
* a failure condition occurring.
*/
-static irqreturn_t wdtpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
{
/*
* Read the status register see what is up and
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