diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/char | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) | |
download | op-kernel-dev-3505d1a9fd65e2d3e00827857b6795d9d8983658.zip op-kernel-dev-3505d1a9fd65e2d3e00827857b6795d9d8983658.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/Kconfig | 6 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.c | 11 | ||||
-rw-r--r-- | drivers/char/agp/parisc-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/applicom.c | 1 | ||||
-rw-r--r-- | drivers/char/epca.c | 1 | ||||
-rw-r--r-- | drivers/char/generic_serial.c | 1 | ||||
-rw-r--r-- | drivers/char/genrtc.c | 1 | ||||
-rw-r--r-- | drivers/char/hvc_xen.c | 25 | ||||
-rw-r--r-- | drivers/char/hw_random/virtio-rng.c | 3 | ||||
-rw-r--r-- | drivers/char/istallion.c | 1 | ||||
-rw-r--r-- | drivers/char/nozomi.c | 1 | ||||
-rw-r--r-- | drivers/char/pty.c | 1 | ||||
-rw-r--r-- | drivers/char/rio/riocmd.c | 1 | ||||
-rw-r--r-- | drivers/char/rio/rioctrl.c | 1 | ||||
-rw-r--r-- | drivers/char/rio/riotty.c | 1 | ||||
-rw-r--r-- | drivers/char/rtc.c | 1 | ||||
-rw-r--r-- | drivers/char/ser_a2232.c | 1 | ||||
-rw-r--r-- | drivers/char/sonypi.c | 1 | ||||
-rw-r--r-- | drivers/char/stallion.c | 1 | ||||
-rw-r--r-- | drivers/char/tlclk.c | 1 | ||||
-rw-r--r-- | drivers/char/tpm/tpm.c | 3 | ||||
-rw-r--r-- | drivers/char/tty_buffer.c | 31 | ||||
-rw-r--r-- | drivers/char/tty_port.c | 3 | ||||
-rw-r--r-- | drivers/char/virtio_console.c | 1 | ||||
-rw-r--r-- | drivers/char/vt_ioctl.c | 2 |
25 files changed, 68 insertions, 34 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 08a6f50..6aad99e 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -323,7 +323,7 @@ config SPECIALIX config SX tristate "Specialix SX (and SI) card support" - depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA) + depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA) && BROKEN help This is a driver for the SX and SI multiport serial cards. Please read the file <file:Documentation/serial/sx.txt> for details. @@ -334,7 +334,7 @@ config SX config RIO tristate "Specialix RIO system support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && BROKEN help This is a driver for the Specialix RIO, a smart serial card which drives an outboard box that can support up to 128 ports. Product @@ -395,7 +395,7 @@ config NOZOMI config A2232 tristate "Commodore A2232 serial support (EXPERIMENTAL)" - depends on EXPERIMENTAL && ZORRO && BROKEN_ON_SMP + depends on EXPERIMENTAL && ZORRO && BROKEN ---help--- This option supports the 2232 7-port serial card shipped with the Amiga 2000 and other Zorro-bus machines, dating from 1989. At diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 4068467..10e1f03 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1161,12 +1161,6 @@ static int intel_i915_configure(void) intel_i9xx_setup_flush(); -#ifdef USE_PCI_DMA_API - if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) - dev_err(&intel_private.pcidev->dev, - "set gfx device dma mask 36bit failed!\n"); -#endif - return 0; } @@ -2456,6 +2450,11 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, &bridge->mode); } + if (bridge->driver->mask_memory == intel_i965_mask_memory) + if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) + dev_err(&intel_private.pcidev->dev, + "set gfx device dma mask 36bit failed!\n"); + pci_set_drvdata(pdev, bridge); return agp_add_bridge(bridge); } diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 60ab751..1c12921 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -217,7 +217,7 @@ static const struct agp_bridge_driver parisc_agp_driver = { .configure = parisc_agp_configure, .fetch_size = parisc_agp_fetch_size, .tlb_flush = parisc_agp_tlbflush, - .mask_memory = parisc_agp_page_mask_memory, + .mask_memory = parisc_agp_mask_memory, .masks = parisc_agp_masks, .agp_enable = parisc_agp_enable, .cache_flush = global_cache_flush, diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 73a0765..fe2cb2f 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/miscdevice.h> diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 9d589e3..dde5134 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -30,6 +30,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/sched.h> #include <linux/serial.h> #include <linux/delay.h> #include <linux/ctype.h> diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index 9e4e569..d400cbd 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/tty.h> +#include <linux/sched.h> #include <linux/serial.h> #include <linux/mm.h> #include <linux/generic_serial.h> diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index aac0985..31e7c91 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -43,6 +43,7 @@ #define RTC_VERSION "1.07" #include <linux/module.h> +#include <linux/sched.h> #include <linux/errno.h> #include <linux/miscdevice.h> #include <linux/fcntl.h> diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c index eba999f..a6ee32b 100644 --- a/drivers/char/hvc_xen.c +++ b/drivers/char/hvc_xen.c @@ -55,7 +55,7 @@ static inline void notify_daemon(void) notify_remote_via_evtchn(xen_start_info->console.domU.evtchn); } -static int write_console(uint32_t vtermno, const char *data, int len) +static int __write_console(const char *data, int len) { struct xencons_interface *intf = xencons_interface(); XENCONS_RING_IDX cons, prod; @@ -76,6 +76,29 @@ static int write_console(uint32_t vtermno, const char *data, int len) return sent; } +static int write_console(uint32_t vtermno, const char *data, int len) +{ + int ret = len; + + /* + * Make sure the whole buffer is emitted, polling if + * necessary. We don't ever want to rely on the hvc daemon + * because the most interesting console output is when the + * kernel is crippled. + */ + while (len) { + int sent = __write_console(data, len); + + data += sent; + len -= sent; + + if (unlikely(len)) + HYPERVISOR_sched_op(SCHEDOP_yield, NULL); + } + + return ret; +} + static int read_console(uint32_t vtermno, char *buf, int len) { struct xencons_interface *intf = xencons_interface(); diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 962968f..915157f 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -21,7 +21,6 @@ #include <linux/scatterlist.h> #include <linux/spinlock.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_rng.h> /* The host will fill any buffer we give it with sweet, sweet randomness. We @@ -117,7 +116,7 @@ static int virtrng_probe(struct virtio_device *vdev) return 0; } -static void virtrng_remove(struct virtio_device *vdev) +static void __devexit virtrng_remove(struct virtio_device *vdev) { vdev->config->reset(vdev); hwrng_unregister(&virtio_hwrng); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index ab2f334..402838f 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -19,6 +19,7 @@ /*****************************************************************************/ #include <linux/module.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/interrupt.h> diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index ec58d8c..d3400b2 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -48,6 +48,7 @@ #include <linux/tty.h> #include <linux/tty_driver.h> #include <linux/tty_flip.h> +#include <linux/sched.h> #include <linux/serial.h> #include <linux/interrupt.h> #include <linux/kmod.h> diff --git a/drivers/char/pty.c b/drivers/char/pty.c index e066c4f..62f282e 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -18,6 +18,7 @@ #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/fcntl.h> +#include <linux/sched.h> #include <linux/string.h> #include <linux/major.h> #include <linux/mm.h> diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c index 01f2654..f121357 100644 --- a/drivers/char/rio/riocmd.c +++ b/drivers/char/rio/riocmd.c @@ -32,6 +32,7 @@ */ #include <linux/module.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/tty.h> diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c index 7433955..7805063 100644 --- a/drivers/char/rio/rioctrl.c +++ b/drivers/char/rio/rioctrl.c @@ -31,6 +31,7 @@ */ #include <linux/module.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/errno.h> #include <asm/io.h> diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c index 2fb49e8..47fab7c 100644 --- a/drivers/char/rio/riotty.c +++ b/drivers/char/rio/riotty.c @@ -33,6 +33,7 @@ #define __EXPLICIT_DEF_H__ #include <linux/module.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/tty.h> diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index e0d0f8b..bc4ab3e 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -74,6 +74,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/spinlock.h> +#include <linux/sched.h> #include <linux/sysctl.h> #include <linux/wait.h> #include <linux/bcd.h> diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 33a2b53..9610861 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -89,6 +89,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/sched.h> #include <linux/tty.h> #include <asm/setup.h> diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index fd3dced..8c262aaf7 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -36,6 +36,7 @@ */ #include <linux/module.h> +#include <linux/sched.h> #include <linux/input.h> #include <linux/pci.h> #include <linux/init.h> diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 53e504f..db6dcfa 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -27,6 +27,7 @@ /*****************************************************************************/ #include <linux/module.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/tty.h> diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 8f2284b..80ea6bc 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -32,6 +32,7 @@ #include <linux/kernel.h> /* printk() */ #include <linux/fs.h> /* everything... */ #include <linux/errno.h> /* error codes */ +#include <linux/sched.h> #include <linux/slab.h> #include <linux/ioport.h> #include <linux/interrupt.h> diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 45d5800..47c2d27 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -696,8 +696,7 @@ int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf) cmd.header.in = pcrread_header; cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx); - BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE); - rc = transmit_cmd(chip, &cmd, cmd.header.in.length, + rc = transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE, "attempting to read a pcr value"); if (rc == 0) diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index 3108991..66fa4e1 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -402,28 +402,26 @@ static void flush_to_ldisc(struct work_struct *work) container_of(work, struct tty_struct, buf.work.work); unsigned long flags; struct tty_ldisc *disc; - struct tty_buffer *tbuf, *head; - char *char_buf; - unsigned char *flag_buf; disc = tty_ldisc_ref(tty); if (disc == NULL) /* !TTY_LDISC */ return; spin_lock_irqsave(&tty->buf.lock, flags); - /* So we know a flush is running */ - set_bit(TTY_FLUSHING, &tty->flags); - head = tty->buf.head; - if (head != NULL) { - tty->buf.head = NULL; - for (;;) { - int count = head->commit - head->read; + + if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { + struct tty_buffer *head; + while ((head = tty->buf.head) != NULL) { + int count; + char *char_buf; + unsigned char *flag_buf; + + count = head->commit - head->read; if (!count) { if (head->next == NULL) break; - tbuf = head; - head = head->next; - tty_buffer_free(tty, tbuf); + tty->buf.head = head->next; + tty_buffer_free(tty, head); continue; } /* Ldisc or user is trying to flush the buffers @@ -445,9 +443,9 @@ static void flush_to_ldisc(struct work_struct *work) flag_buf, count); spin_lock_irqsave(&tty->buf.lock, flags); } - /* Restore the queue head */ - tty->buf.head = head; + clear_bit(TTY_FLUSHING, &tty->flags); } + /* We may have a deferred request to flush the input buffer, if so pull the chain under the lock and empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) { @@ -455,7 +453,6 @@ static void flush_to_ldisc(struct work_struct *work) clear_bit(TTY_FLUSHPENDING, &tty->flags); wake_up(&tty->read_wait); } - clear_bit(TTY_FLUSHING, &tty->flags); spin_unlock_irqrestore(&tty->buf.lock, flags); tty_ldisc_deref(disc); @@ -471,7 +468,7 @@ static void flush_to_ldisc(struct work_struct *work) */ void tty_flush_to_ldisc(struct tty_struct *tty) { - flush_to_ldisc(&tty->buf.work.work); + flush_delayed_work(&tty->buf.work); } /** diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index a4bbb28..2e8552d 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -221,6 +221,9 @@ int tty_port_block_til_ready(struct tty_port *port, the port has just hung up or is in another error state */ if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) { + /* Indicate we are open */ + if (tty->termios->c_cflag & CBAUD) + tty_port_raise_dtr_rts(port); port->flags |= ASYNC_NORMAL_ACTIVE; return 0; } diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 0d328b5..a035ae3 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -31,7 +31,6 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_console.h> #include "hvc_console.h" diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 6b36ee5..ed86d3b 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -1532,7 +1532,7 @@ long vt_compat_ioctl(struct tty_struct *tty, struct file * file, case PIO_UNIMAP: case GIO_UNIMAP: - ret = do_unimap_ioctl(cmd, up, perm, vc); + ret = compat_unimap_ioctl(cmd, up, perm, vc); break; /* |