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path: root/drivers/macintosh/via-pmu.c
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Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r--drivers/macintosh/via-pmu.c70
1 files changed, 30 insertions, 40 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 5375df03c6f3..4a0a0ad2d03c 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -155,10 +155,10 @@ static spinlock_t pmu_lock;
static u8 pmu_intr_mask;
static int pmu_version;
static int drop_interrupts;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
static int option_lid_wakeup = 1;
static int sleep_in_progress;
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
static unsigned long async_req_locks;
static unsigned int pmu_irq_stats[11];
@@ -168,7 +168,6 @@ static struct proc_dir_entry *proc_pmu_irqstats;
static struct proc_dir_entry *proc_pmu_options;
static int option_server_mode;
-#ifdef CONFIG_PMAC_PBOOK
int pmu_battery_count;
int pmu_cur_battery;
unsigned int pmu_power_flags;
@@ -176,7 +175,6 @@ struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES];
static int query_batt_timer = BATTERY_POLLING_COUNT;
static struct adb_request batt_req;
static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES];
-#endif /* CONFIG_PMAC_PBOOK */
#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
extern int disable_kernel_backlight;
@@ -210,11 +208,9 @@ static int proc_get_irqstats(char *page, char **start, off_t off,
static int pmu_set_backlight_level(int level, void* data);
static int pmu_set_backlight_enable(int on, int level, void* data);
#endif /* CONFIG_PMAC_BACKLIGHT */
-#ifdef CONFIG_PMAC_PBOOK
static void pmu_pass_intr(unsigned char *data, int len);
static int proc_get_batt(char *page, char **start, off_t off,
int count, int *eof, void *data);
-#endif /* CONFIG_PMAC_PBOOK */
static int proc_read_options(char *page, char **start, off_t off,
int count, int *eof, void *data);
static int proc_write_options(struct file *file, const char __user *buffer,
@@ -407,9 +403,7 @@ static int __init via_pmu_start(void)
bright_req_1.complete = 1;
bright_req_2.complete = 1;
-#ifdef CONFIG_PMAC_PBOOK
batt_req.complete = 1;
-#endif
#ifdef CONFIG_PPC32
if (pmu_kind == PMU_KEYLARGO_BASED)
@@ -468,7 +462,7 @@ static int __init via_pmu_dev_init(void)
register_backlight_controller(&pmu_backlight_controller, NULL, "pmu");
#endif /* CONFIG_PMAC_BACKLIGHT */
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PPC32
if (machine_is_compatible("AAPL,3400/2400") ||
machine_is_compatible("AAPL,3500")) {
int mb = pmac_call_feature(PMAC_FTR_GET_MB_INFO,
@@ -496,20 +490,19 @@ static int __init via_pmu_dev_init(void)
pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART;
}
}
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PPC32 */
+
/* Create /proc/pmu */
proc_pmu_root = proc_mkdir("pmu", NULL);
if (proc_pmu_root) {
-#ifdef CONFIG_PMAC_PBOOK
- int i;
+ long i;
for (i=0; i<pmu_battery_count; i++) {
char title[16];
- sprintf(title, "battery_%d", i);
+ sprintf(title, "battery_%ld", i);
proc_pmu_batt[i] = create_proc_read_entry(title, 0, proc_pmu_root,
proc_get_batt, (void *)i);
}
-#endif /* CONFIG_PMAC_PBOOK */
proc_pmu_info = create_proc_read_entry("info", 0, proc_pmu_root,
proc_get_info, NULL);
@@ -629,8 +622,6 @@ static void pmu_set_server_mode(int server_mode)
pmu_wait_complete(&req);
}
-#ifdef CONFIG_PMAC_PBOOK
-
/* This new version of the code for 2400/3400/3500 powerbooks
* is inspired from the implementation in gkrellm-pmu
*/
@@ -813,8 +804,6 @@ query_battery_state(void)
2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1);
}
-#endif /* CONFIG_PMAC_PBOOK */
-
static int __pmac
proc_get_info(char *page, char **start, off_t off,
int count, int *eof, void *data)
@@ -823,11 +812,9 @@ proc_get_info(char *page, char **start, off_t off,
p += sprintf(p, "PMU driver version : %d\n", PMU_DRIVER_VERSION);
p += sprintf(p, "PMU firmware version : %02x\n", pmu_version);
-#ifdef CONFIG_PMAC_PBOOK
p += sprintf(p, "AC Power : %d\n",
((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0));
p += sprintf(p, "Battery count : %d\n", pmu_battery_count);
-#endif /* CONFIG_PMAC_PBOOK */
return p - page;
}
@@ -859,12 +846,11 @@ proc_get_irqstats(char *page, char **start, off_t off,
return p - page;
}
-#ifdef CONFIG_PMAC_PBOOK
static int __pmac
proc_get_batt(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
- int batnum = (int)data;
+ long batnum = (long)data;
char *p = page;
p += sprintf(p, "\n");
@@ -883,7 +869,6 @@ proc_get_batt(char *page, char **start, off_t off,
return p - page;
}
-#endif /* CONFIG_PMAC_PBOOK */
static int __pmac
proc_read_options(char *page, char **start, off_t off,
@@ -891,11 +876,11 @@ proc_read_options(char *page, char **start, off_t off,
{
char *p = page;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
if (pmu_kind == PMU_KEYLARGO_BASED &&
pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0)
p += sprintf(p, "lid_wakeup=%d\n", option_lid_wakeup);
-#endif /* CONFIG_PMAC_PBOOK */
+#endif
if (pmu_kind == PMU_KEYLARGO_BASED)
p += sprintf(p, "server_mode=%d\n", option_server_mode);
@@ -932,12 +917,12 @@ proc_write_options(struct file *file, const char __user *buffer,
*(val++) = 0;
while(*val == ' ')
val++;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
if (pmu_kind == PMU_KEYLARGO_BASED &&
pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0)
if (!strcmp(label, "lid_wakeup"))
option_lid_wakeup = ((*val) == '1');
-#endif /* CONFIG_PMAC_PBOOK */
+#endif
if (pmu_kind == PMU_KEYLARGO_BASED && !strcmp(label, "server_mode")) {
int new_value;
new_value = ((*val) == '1');
@@ -1432,7 +1417,6 @@ next:
}
/* Tick interrupt */
else if ((1 << pirq) & PMU_INT_TICK) {
-#ifdef CONFIG_PMAC_PBOOK
/* Environement or tick interrupt, query batteries */
if (pmu_battery_count) {
if ((--query_batt_timer) == 0) {
@@ -1447,7 +1431,6 @@ next:
pmu_pass_intr(data, len);
} else {
pmu_pass_intr(data, len);
-#endif /* CONFIG_PMAC_PBOOK */
}
goto next;
}
@@ -2062,7 +2045,7 @@ pmu_i2c_simple_write(int bus, int addr, u8* data, int len)
return -1;
}
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
static LIST_HEAD(sleep_notifiers);
@@ -2715,6 +2698,8 @@ powerbook_sleep_3400(void)
return 0;
}
+#endif /* CONFIG_PM */
+
/*
* Support for /dev/pmu device
*/
@@ -2894,11 +2879,11 @@ static int __pmac
pmu_ioctl(struct inode * inode, struct file *filp,
u_int cmd, u_long arg)
{
- struct pmu_private *pp = filp->private_data;
__u32 __user *argp = (__u32 __user *)arg;
- int error;
+ int error = -EINVAL;
switch (cmd) {
+#ifdef CONFIG_PM
case PMU_IOC_SLEEP:
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
@@ -2920,12 +2905,13 @@ pmu_ioctl(struct inode * inode, struct file *filp,
error = -ENOSYS;
}
sleep_in_progress = 0;
- return error;
+ break;
case PMU_IOC_CAN_SLEEP:
if (pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) < 0)
return put_user(0, argp);
else
return put_user(1, argp);
+#endif /* CONFIG_PM */
#ifdef CONFIG_PMAC_BACKLIGHT
/* Backlight should have its own device or go via
@@ -2946,11 +2932,13 @@ pmu_ioctl(struct inode * inode, struct file *filp,
error = get_user(value, argp);
if (!error)
error = set_backlight_level(value);
- return error;
+ break;
}
#ifdef CONFIG_INPUT_ADBHID
case PMU_IOC_GRAB_BACKLIGHT: {
+ struct pmu_private *pp = filp->private_data;
unsigned long flags;
+
if (pp->backlight_locker)
return 0;
pp->backlight_locker = 1;
@@ -2966,7 +2954,7 @@ pmu_ioctl(struct inode * inode, struct file *filp,
case PMU_IOC_HAS_ADB:
return put_user(pmu_has_adb, argp);
}
- return -EINVAL;
+ return error;
}
static struct file_operations pmu_device_fops __pmacdata = {
@@ -2982,14 +2970,16 @@ static struct miscdevice pmu_device __pmacdata = {
PMU_MINOR, "pmu", &pmu_device_fops
};
-void pmu_device_init(void)
+static int pmu_device_init(void)
{
if (!via)
- return;
+ return 0;
if (misc_register(&pmu_device) < 0)
printk(KERN_ERR "via-pmu: cannot register misc device.\n");
+ return 0;
}
-#endif /* CONFIG_PMAC_PBOOK */
+device_initcall(pmu_device_init);
+
#ifdef DEBUG_SLEEP
static inline void __pmac
@@ -3157,12 +3147,12 @@ EXPORT_SYMBOL(pmu_i2c_combined_read);
EXPORT_SYMBOL(pmu_i2c_stdsub_write);
EXPORT_SYMBOL(pmu_i2c_simple_read);
EXPORT_SYMBOL(pmu_i2c_simple_write);
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
EXPORT_SYMBOL(pmu_register_sleep_notifier);
EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
EXPORT_SYMBOL(pmu_enable_irled);
EXPORT_SYMBOL(pmu_battery_count);
EXPORT_SYMBOL(pmu_batteries);
EXPORT_SYMBOL(pmu_power_flags);
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 21:41:17 +0100