diff options
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/macintosh/apm_emu.c | 521 | ||||
| -rw-r--r-- | drivers/macintosh/mac_hid.c | 8 | ||||
| -rw-r--r-- | drivers/macintosh/macio_sysfs.c | 27 | ||||
| -rw-r--r-- | drivers/macintosh/mediabay.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/smu.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/therm_adt746x.c | 5 | ||||
| -rw-r--r-- | drivers/macintosh/therm_pm72.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-led.c | 35 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 12 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_core.c | 11 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_lm75_sensor.c | 4 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_max6690_sensor.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_smu_controls.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_smu_sat.c | 2 |
15 files changed, 91 insertions, 557 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 1a86387..58926da 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -1,6 +1,10 @@ -menu "Macintosh device drivers" +menuconfig MACINTOSH_DRIVERS + bool "Macintosh device drivers" depends on PPC || MAC || X86 + default y + +if MACINTOSH_DRIVERS config ADB bool "Apple Desktop Bus (ADB) support" @@ -109,7 +113,9 @@ config PMAC_SMU config PMAC_APM_EMU tristate "APM emulation" - depends on PPC_PMAC && PPC32 && PM && ADB_PMU + select SYS_SUPPORTS_APM_EMULATION + select APM_EMULATION + depends on ADB_PMU && PM config PMAC_MEDIABAY bool "Support PowerBook hotswap media bay" @@ -231,7 +237,7 @@ config PMAC_RACKMETER tristate "Support for Apple XServe front panel LEDs" depends on PPC_PMAC help - This driver procides some support to control the front panel + This driver provides some support to control the front panel blue LEDs "vu-meter" of the XServer macs. -endmenu +endif # MACINTOSH_DRIVERS diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index cdb0bea..9821e63 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -1,9 +1,7 @@ -/* APM emulation layer for PowerMac - * - * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org) +/* + * APM emulation for PMU-based machines * - * Lots of code inherited from apm.c, see appropriate notice in - * arch/i386/kernel/apm.c + * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org) * * 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 @@ -18,429 +16,39 @@ * */ -#include <linux/module.h> - -#include <linux/poll.h> -#include <linux/types.h> -#include <linux/stddef.h> -#include <linux/timer.h> -#include <linux/fcntl.h> -#include <linux/slab.h> -#include <linux/stat.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/pm.h> #include <linux/kernel.h> -#include <linux/smp_lock.h> - +#include <linux/module.h> +#include <linux/apm-emulation.h> #include <linux/adb.h> #include <linux/pmu.h> -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(args...) printk(KERN_DEBUG args) -//#define DBG(args...) xmon_printf(args) -#else -#define DBG(args...) do { } while (0) -#endif - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 20 - -#define FAKE_APM_BIOS_VERSION 0x0101 - -#define APM_USER_NOTIFY_TIMEOUT (5*HZ) - -/* - * The per-file APM data - */ -struct apm_user { - int magic; - struct apm_user * next; - int suser: 1; - int suspend_waiting: 1; - int suspends_pending; - int suspends_read; - int event_head; - int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The magic number in apm_user - */ -#define APM_BIOS_MAGIC 0x4101 - -/* - * Local variables - */ -static int suspends_pending; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); -static struct apm_user * user_list; - -static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when); -static struct pmu_sleep_notifier apm_sleep_notifier = { - apm_notify_sleep, - SLEEP_LEVEL_USERLAND, -}; - -static const char driver_version[] = "0.5"; /* no spaces */ - -#ifdef DEBUG -static char * apm_event_name[] = { - "system standby", - "system suspend", - "normal resume", - "critical resume", - "low battery", - "power status change", - "update time", - "critical suspend", - "user standby", - "user suspend", - "system standby resume", - "capabilities change" -}; -#define NR_APM_EVENT_NAME \ - (sizeof(apm_event_name) / sizeof(apm_event_name[0])) - -#endif - -static int queue_empty(struct apm_user *as) -{ - return as->event_head == as->event_tail; -} - -static apm_event_t get_queued_event(struct apm_user *as) -{ - as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS; - return as->events[as->event_tail]; -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user * as; - - DBG("apm_emu: queue_event(%s)\n", apm_event_name[event-1]); - if (user_list == NULL) - return; - for (as = user_list; as != NULL; as = as->next) { - if (as == sender) - continue; - as->event_head = (as->event_head + 1) % APM_MAX_EVENTS; - if (as->event_head == as->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm_emu: an event queue overflowed\n"); - as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS; - } - as->events[as->event_head] = event; - if (!as->suser) - continue; - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - as->suspends_pending++; - suspends_pending++; - break; - case APM_NORMAL_RESUME: - as->suspend_waiting = 0; - break; - } - } - wake_up_interruptible(&apm_waitqueue); -} - -static int check_apm_user(struct apm_user *as, const char *func) -{ - if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) { - printk(KERN_ERR "apm_emu: %s passed bad filp\n", func); - return 1; - } - return 0; -} - -static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user * as; - size_t i; - apm_event_t event; - DECLARE_WAITQUEUE(wait, current); - - as = fp->private_data; - if (check_apm_user(as, "read")) - return -EIO; - if (count < sizeof(apm_event_t)) - return -EINVAL; - if (queue_empty(as)) { - if (fp->f_flags & O_NONBLOCK) - return -EAGAIN; - add_wait_queue(&apm_waitqueue, &wait); -repeat: - set_current_state(TASK_INTERRUPTIBLE); - if (queue_empty(as) && !signal_pending(current)) { - schedule(); - goto repeat; - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_waitqueue, &wait); - } - i = count; - while ((i >= sizeof(event)) && !queue_empty(as)) { - event = get_queued_event(as); - DBG("apm_emu: do_read, returning: %s\n", apm_event_name[event-1]); - if (copy_to_user(buf, &event, sizeof(event))) { - if (i < count) - break; - return -EFAULT; - } - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - as->suspends_read++; - break; - } - buf += sizeof(event); - i -= sizeof(event); - } - if (i < count) - return count - i; - if (signal_pending(current)) - return -ERESTARTSYS; - return 0; -} - -static unsigned int do_poll(struct file *fp, poll_table * wait) -{ - struct apm_user * as; - - as = fp->private_data; - if (check_apm_user(as, "poll")) - return 0; - poll_wait(fp, &apm_waitqueue, wait); - if (!queue_empty(as)) - return POLLIN | POLLRDNORM; - return 0; -} - -static int do_ioctl(struct inode * inode, struct file *filp, - u_int cmd, u_long arg) -{ - struct apm_user * as; - DECLARE_WAITQUEUE(wait, current); - - as = filp->private_data; - if (check_apm_user(as, "ioctl")) - return -EIO; - if (!as->suser) - return -EPERM; - switch (cmd) { - case APM_IOC_SUSPEND: - /* If a suspend message was sent to userland, we - * consider this as a confirmation message - */ - if (as->suspends_read > 0) { - as->suspends_read--; - as->suspends_pending--; - suspends_pending--; - } else { - // Route to PMU suspend ? - break; - } - as->suspend_waiting = 1; - add_wait_queue(&apm_waitqueue, &wait); - DBG("apm_emu: ioctl waking up sleep waiter !\n"); - wake_up(&apm_suspend_waitqueue); - mb(); - while(as->suspend_waiting && !signal_pending(current)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_waitqueue, &wait); - break; - default: - return -EINVAL; - } - return 0; -} - -static int do_release(struct inode * inode, struct file * filp) -{ - struct apm_user * as; - - as = filp->private_data; - if (check_apm_user(as, "release")) - return 0; - filp->private_data = NULL; - lock_kernel(); - if (as->suspends_pending > 0) { - suspends_pending -= as->suspends_pending; - if (suspends_pending <= 0) - wake_up(&apm_suspend_waitqueue); - } - if (user_list == as) - user_list = as->next; - else { - struct apm_user * as1; - - for (as1 = user_list; - (as1 != NULL) && (as1->next != as); - as1 = as1->next) - ; - if (as1 == NULL) - printk(KERN_ERR "apm: filp not in user list\n"); - else - as1->next = as->next; - } - unlock_kernel(); - kfree(as); - return 0; -} - -static int do_open(struct inode * inode, struct file * filp) -{ - struct apm_user * as; - - as = kmalloc(sizeof(*as), GFP_KERNEL); - if (as == NULL) { - printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n", - sizeof(*as)); - return -ENOMEM; - } - as->magic = APM_BIOS_MAGIC; - as->event_tail = as->event_head = 0; - as->suspends_pending = 0; - as->suspends_read = 0; - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->next = user_list; - user_list = as; - filp->private_data = as; - - DBG("apm_emu: opened by %s, suser: %d\n", current->comm, (int)as->suser); - - return 0; -} - -/* Wait for all clients to ack the suspend request. APM API - * doesn't provide a way to NAK, but this could be added - * here. - */ -static void wait_all_suspend(void) -{ - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&apm_suspend_waitqueue, &wait); - DBG("apm_emu: wait_all_suspend(), suspends_pending: %d\n", suspends_pending); - while(suspends_pending > 0) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule(); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_suspend_waitqueue, &wait); - - DBG("apm_emu: wait_all_suspend() - complete !\n"); -} - -static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when) -{ - switch(when) { - case PBOOK_SLEEP_REQUEST: - queue_event(APM_SYS_SUSPEND, NULL); - wait_all_suspend(); - break; - case PBOOK_WAKE: - queue_event(APM_NORMAL_RESUME, NULL); - break; - } -} - #define APM_CRITICAL 10 #define APM_LOW 30 -static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) +static void pmu_apm_get_power_status(struct apm_power_info *info) { - /* Arguments, with symbols from linux/apm_bios.h. Information is - from the Get Power Status (0x0a) call unless otherwise noted. + int percentage = -1; + int batteries = 0; + int time_units = -1; + int real_count = 0; + int i; + char charging = 0; + long charge = -1; + long amperage = 0; + unsigned long btype = 0; + + info->battery_status = APM_BATTERY_STATUS_UNKNOWN; + info->battery_flag = APM_BATTERY_FLAG_UNKNOWN; + info->units = APM_UNITS_MINS; + + if (pmu_power_flags & PMU_PWR_AC_PRESENT) + info->ac_line_status = APM_AC_ONLINE; + else + info->ac_line_status = APM_AC_OFFLINE; - 0) Linux driver version (this will change if format changes) - 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - 2) APM flags from APM Installation Check (0x00): - bit 0: APM_16_BIT_SUPPORT - bit 1: APM_32_BIT_SUPPORT - bit 2: APM_IDLE_SLOWS_CLOCK - bit 3: APM_BIOS_DISABLED - bit 4: APM_BIOS_DISENGAGED - 3) AC line status - 0x00: Off-line - 0x01: On-line - 0x02: On backup power (BIOS >= 1.1 only) - 0xff: Unknown - 4) Battery status - 0x00: High - 0x01: Low - 0x02: Critical - 0x03: Charging - 0x04: Selected battery not present (BIOS >= 1.2 only) - 0xff: Unknown - 5) Battery flag - bit 0: High - bit 1: Low - bit 2: Critical - bit 3: Charging - bit 7: No system battery - 0xff: Unknown - 6) Remaining battery life (percentage of charge): - 0-100: valid - -1: Unknown - 7) Remaining battery life (time units): - Number of remaining minutes or seconds - -1: Unknown - 8) min = minutes; sec = seconds */ - - unsigned short ac_line_status; - unsigned short battery_status = 0; - unsigned short battery_flag = 0xff; - int percentage = -1; - int time_units = -1; - int real_count = 0; - int i; - char * p = buf; - char charging = 0; - long charge = -1; - long amperage = 0; - unsigned long btype = 0; - - ac_line_status = ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0); for (i=0; i<pmu_battery_count; i++) { if (pmu_batteries[i].flags & PMU_BATT_PRESENT) { - battery_status++; + batteries++; if (percentage < 0) percentage = 0; if (charge < 0) @@ -456,9 +64,9 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) charging++; } } - if (0 == battery_status) - ac_line_status = 1; - battery_status = 0xff; + if (batteries == 0) + info->ac_line_status = APM_AC_ONLINE; + if (real_count) { if (amperage < 0) { if (btype == PMU_BATT_TYPE_SMART) @@ -468,85 +76,44 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) } percentage /= real_count; if (charging > 0) { - battery_status = 0x03; - battery_flag = 0x08; + info->battery_status = APM_BATTERY_STATUS_CHARGING; + info->battery_flag = APM_BATTERY_FLAG_CHARGING; } else if (percentage <= APM_CRITICAL) { - battery_status = 0x02; - battery_flag = 0x04; + info->battery_status = APM_BATTERY_STATUS_CRITICAL; + info->battery_flag = APM_BATTERY_FLAG_CRITICAL; } else if (percentage <= APM_LOW) { - battery_status = 0x01; - battery_flag = 0x02; + info->battery_status = APM_BATTERY_STATUS_LOW; + info->battery_flag = APM_BATTERY_FLAG_LOW; } else { - battery_status = 0x00; - battery_flag = 0x01; + info->battery_status = APM_BATTERY_STATUS_HIGH; + info->battery_flag = APM_BATTERY_FLAG_HIGH; } } - p += sprintf(p, "%s %d.%d 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - driver_version, - (FAKE_APM_BIOS_VERSION >> 8) & 0xff, - FAKE_APM_BIOS_VERSION & 0xff, - 0, - ac_line_status, - battery_status, - battery_flag, - percentage, - time_units, - "min"); - return p - buf; + info->battery_life = percentage; + info->time = time_units; } -static const struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = do_read, - .poll = do_poll, - .ioctl = do_ioctl, - .open = do_open, - .release = do_release, -}; - -static struct miscdevice apm_device = { - APM_MINOR_DEV, - "apm_bios", - &apm_bios_fops -}; - static int __init apm_emu_init(void) { - struct proc_dir_entry *apm_proc; - - if (sys_ctrler != SYS_CTRLER_PMU) { - printk(KERN_INFO "apm_emu: Requires a machine with a PMU.\n"); - return -ENODEV; - } - - apm_proc = create_proc_info_entry("apm", 0, NULL, apm_emu_get_info); - if (apm_proc) - apm_proc->owner = THIS_MODULE; + apm_get_power_status = pmu_apm_get_power_status; - if (misc_register(&apm_device) != 0) - printk(KERN_INFO "Could not create misc. device for apm\n"); - - pmu_register_sleep_notifier(&apm_sleep_notifier); - - printk(KERN_INFO "apm_emu: APM Emulation %s initialized.\n", driver_version); + printk(KERN_INFO "apm_emu: PMU APM Emulation initialized.\n"); return 0; } static void __exit apm_emu_exit(void) { - pmu_unregister_sleep_notifier(&apm_sleep_notifier); - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); + if (apm_get_power_status == pmu_apm_get_power_status) + apm_get_power_status = NULL; - printk(KERN_INFO "apm_emu: APM Emulation removed.\n"); + printk(KERN_INFO "apm_emu: PMU APM Emulation removed.\n"); } module_init(apm_emu_init); module_exit(apm_emu_exit); MODULE_AUTHOR("Benjamin Herrenschmidt"); -MODULE_DESCRIPTION("APM emulation layer for PowerMac"); +MODULE_DESCRIPTION("APM emulation for PowerMac"); MODULE_LICENSE("GPL"); - diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 1599dc3..76c1e8e 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -24,7 +24,7 @@ static int mouse_last_keycode; #if defined(CONFIG_SYSCTL) /* file(s) in /proc/sys/dev/mac_hid */ -ctl_table mac_hid_files[] = { +static ctl_table mac_hid_files[] = { { .ctl_name = DEV_MAC_HID_MOUSE_BUTTON_EMULATION, .procname = "mouse_button_emulation", @@ -53,7 +53,7 @@ ctl_table mac_hid_files[] = { }; /* dir in /proc/sys/dev */ -ctl_table mac_hid_dir[] = { +static ctl_table mac_hid_dir[] = { { .ctl_name = DEV_MAC_HID, .procname = "mac_hid", @@ -65,7 +65,7 @@ ctl_table mac_hid_dir[] = { }; /* /proc/sys/dev itself, in case that is not there yet */ -ctl_table mac_hid_root_dir[] = { +static ctl_table mac_hid_root_dir[] = { { .ctl_name = CTL_DEV, .procname = "dev", @@ -127,7 +127,7 @@ static int emumousebtn_input_register(void) return ret; } -int __init mac_hid_init(void) +static int __init mac_hid_init(void) { int err; diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index cc82679..112e5ef 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -41,28 +41,15 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf) static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, char *buf) { - struct of_device *of; - const char *compat; - int cplen; - int length; + struct of_device *ofdev = to_of_device(dev); + int len; - of = &to_macio_device (dev)->ofdev; - compat = of_get_property(of->node, "compatible", &cplen); - if (!compat) compat = "", cplen = 1; - length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type); - buf += length; - while (cplen > 0) { - int l; - l = sprintf (buf, "C%s", compat); - length += l; - buf += l; - l = strlen (compat) + 1; - compat += l; - cplen -= l; - } - length += sprintf(buf, "\n"); + len = of_device_get_modalias(ofdev, buf, PAGE_SIZE); - return length; + buf[len] = '\n'; + buf[len+1] = 0; + + return len+1; } macio_config_of_attr (name, "%s\n"); diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index 0acf2f7..c803d2b 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -563,7 +563,7 @@ static void media_bay_step(int i) ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL); hw.irq = bay->cd_irq; hw.chipset = ide_pmac; - bay->cd_index = ide_register_hw(&hw, NULL); + bay->cd_index = ide_register_hw(&hw, 0, NULL); pmu_resume(); } if (bay->cd_index == -1) { diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index a98a328..f8e1a13 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -606,7 +606,7 @@ static void smu_expose_childs(struct work_struct *unused) struct device_node *np; for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;) - if (device_is_compatible(np, "smu-sensors")) + if (of_device_is_compatible(np, "smu-sensors")) of_platform_device_create(np, "smu-sensors", &smu->of_dev->dev); } diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 2289034..bd55e6a 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -19,7 +19,6 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/smp_lock.h> #include <linux/wait.h> #include <linux/suspend.h> #include <linux/kthread.h> @@ -560,9 +559,9 @@ thermostat_init(void) np = of_find_node_by_name(NULL, "fan"); if (!np) return -ENODEV; - if (device_is_compatible(np, "adt7460")) + if (of_device_is_compatible(np, "adt7460")) therm_type = ADT7460; - else if (device_is_compatible(np, "adt7467")) + else if (of_device_is_compatible(np, "adt7467")) therm_type = ADT7467; else return -ENODEV; diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 78ff186..dbb2240 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -117,7 +117,6 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/smp_lock.h> #include <linux/wait.h> #include <linux/reboot.h> #include <linux/kmod.h> diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c index fc89a70..55ad956 100644 --- a/drivers/macintosh/via-pmu-led.c +++ b/drivers/macintosh/via-pmu-led.c @@ -31,7 +31,6 @@ static spinlock_t pmu_blink_lock; static struct adb_request pmu_blink_req; /* -1: no change, 0: request off, 1: request on */ static int requested_change; -static int sleeping; static void pmu_req_done(struct adb_request * req) { @@ -41,7 +40,7 @@ static void pmu_req_done(struct adb_request * req) /* if someone requested a change in the meantime * (we only see the last one which is fine) * then apply it now */ - if (requested_change != -1 && !sleeping) + if (requested_change != -1 && !pmu_sys_suspended) pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change); /* reset requested change */ requested_change = -1; @@ -66,7 +65,7 @@ static void pmu_led_set(struct led_classdev *led_cdev, break; } /* if request isn't done, then don't do anything */ - if (pmu_blink_req.complete && !sleeping) + if (pmu_blink_req.complete && !pmu_sys_suspended) pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change); out: spin_unlock_irqrestore(&pmu_blink_lock, flags); @@ -80,32 +79,6 @@ static struct led_classdev pmu_led = { .brightness_set = pmu_led_set, }; -#ifdef CONFIG_PM -static void pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) -{ - unsigned long flags; - - spin_lock_irqsave(&pmu_blink_lock, flags); - - switch (when) { - case PBOOK_SLEEP_REQUEST: - sleeping = 1; - break; - case PBOOK_WAKE: - sleeping = 0; - break; - default: - /* do nothing */ - break; - } - spin_unlock_irqrestore(&pmu_blink_lock, flags); -} - -static struct pmu_sleep_notifier via_pmu_led_sleep_notif = { - .notifier_call = pmu_led_sleep_call, -}; -#endif - static int __init via_pmu_led_init(void) { struct device_node *dt; @@ -135,9 +108,7 @@ static int __init via_pmu_led_init(void) /* no outstanding req */ pmu_blink_req.complete = 1; pmu_blink_req.done = pmu_req_done; -#ifdef CONFIG_PM - pmu_register_sleep_notifier(&via_pmu_led_sleep_notif); -#endif + return led_classdev_register(NULL, &pmu_led); } diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 1729d3f..157080b 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -310,14 +310,14 @@ int __init find_via_pmu(void) PMU_INT_TICK; if (vias->parent->name && ((strcmp(vias->parent->name, "ohare") == 0) - || device_is_compatible(vias->parent, "ohare"))) + || of_device_is_compatible(vias->parent, "ohare"))) pmu_kind = PMU_OHARE_BASED; - else if (device_is_compatible(vias->parent, "paddington")) + else if (of_device_is_compatible(vias->parent, "paddington")) pmu_kind = PMU_PADDINGTON_BASED; - else if (device_is_compatible(vias->parent, "heathrow")) + else if (of_device_is_compatible(vias->parent, "heathrow")) pmu_kind = PMU_HEATHROW_BASED; - else if (device_is_compatible(vias->parent, "Keylargo") - || device_is_compatible(vias->parent, "K2-Keylargo")) { + else if (of_device_is_compatible(vias->parent, "Keylargo") + || of_device_is_compatible(vias->parent, "K2-Keylargo")) { struct device_node *gpiop; struct device_node *adbp; u64 gaddr = OF_BAD_ADDR; @@ -2759,7 +2759,7 @@ pmu_polled_request(struct adb_request *req) #if defined(CONFIG_PM) && defined(CONFIG_PPC32) -static int pmu_sys_suspended; +int pmu_sys_suspended; static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state) { diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index 94c117e..11ced17 100644 --- a/drivers/macintosh/windfarm_core.c +++ b/drivers/macintosh/windfarm_core.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/smp_lock.h> #include <linux/kthread.h> #include <linux/jiffies.h> #include <linux/reboot.h> @@ -217,7 +216,10 @@ int wf_register_control(struct wf_control *new_ct) new_ct->attr.attr.mode = 0644; new_ct->attr.show = wf_show_control; new_ct->attr.store = wf_store_control; - device_create_file(&wf_platform_device.dev, &new_ct->attr); + if (device_create_file(&wf_platform_device.dev, &new_ct->attr)) + printk(KERN_WARNING "windfarm: device_create_file failed" + " for %s\n", new_ct->name); + /* the subsystem still does useful work without the file */ DBG("wf: Registered control %s\n", new_ct->name); @@ -327,7 +329,10 @@ int wf_register_sensor(struct wf_sensor *new_sr) new_sr->attr.attr.mode = 0444; new_sr->attr.show = wf_show_sensor; new_sr->attr.store = NULL; - device_create_file(&wf_platform_device.dev, &new_sr->attr); + if (device_create_file(&wf_platform_device.dev, &new_sr->attr)) + printk(KERN_WARNING "windfarm: device_create_file failed" + " for %s\n", new_sr->name); + /* the subsystem still does useful work without the file */ DBG("wf: Registered sensor %s\n", new_sr->name); diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c index ab4d1b6..a0fabf3 100644 --- a/drivers/macintosh/windfarm_lm75_sensor.c +++ b/drivers/macintosh/windfarm_lm75_sensor.c @@ -188,10 +188,10 @@ static int wf_lm75_attach(struct i2c_adapter *adapter) if (loc == NULL || addr == 0) continue; /* real lm75 */ - if (device_is_compatible(dev, "lm75")) + if (of_device_is_compatible(dev, "lm75")) wf_lm75_create(adapter, addr, 0, loc); /* ds1775 (compatible, better resolution */ - else if (device_is_compatible(dev, "ds1775")) + else if (of_device_is_compatible(dev, "ds1775")) wf_lm75_create(adapter, addr, 1, loc); } return 0; diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c index eaa74af..5f03aab 100644 --- a/drivers/macintosh/windfarm_max6690_sensor.c +++ b/drivers/macintosh/windfarm_max6690_sensor.c @@ -131,7 +131,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter) */ if (!pmac_i2c_match_adapter(dev, adapter)) continue; - if (!device_is_compatible(dev, "max6690")) + if (!of_device_is_compatible(dev, "max6690")) continue; addr = pmac_i2c_get_dev_addr(dev); loc = of_get_property(dev, "hwsensor-location", NULL); diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c index ff398ad..58c2590 100644 --- a/drivers/macintosh/windfarm_smu_controls.c +++ b/drivers/macintosh/windfarm_smu_controls.c @@ -263,7 +263,7 @@ static int __init smu_controls_init(void) /* Look for RPM fans */ for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;) if (!strcmp(fans->name, "rpm-fans") || - device_is_compatible(fans, "smu-rpm-fans")) + of_device_is_compatible(fans, "smu-rpm-fans")) break; for (fan = NULL; fans && (fan = of_get_next_child(fans, fan)) != NULL;) { diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index 9a6c2cf..1043b39 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -380,7 +380,7 @@ static int wf_sat_attach(struct i2c_adapter *adapter) busnode = pmac_i2c_get_bus_node(bus); while ((dev = of_get_next_child(busnode, dev)) != NULL) - if (device_is_compatible(dev, "smu-sat")) + if (of_device_is_compatible(dev, "smu-sat")) wf_sat_create(adapter, dev); return 0; } |
