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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 19:00:22 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 19:00:22 +0400 |
commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
tree | daada742542518b02d7db7c5d32e715eaa5f166d /drivers/platform/x86/thinkpad_acpi.c | |
parent | 294064f58953f9964e5945424b09c51800330a83 (diff) | |
parent | 099469502f62fbe0d7e4f0b83a2f22538367f734 (diff) | |
download | linux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.xz |
Merge branch 'master' into fixes
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 7b828680b21d..62533c105da4 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -297,7 +297,7 @@ struct ibm_init_struct { char param[32]; int (*init) (struct ibm_init_struct *); - mode_t base_procfs_mode; + umode_t base_procfs_mode; struct ibm_struct *data; }; @@ -2456,8 +2456,9 @@ static int hotkey_kthread(void *data) u32 poll_mask, event_mask; unsigned int si, so; unsigned long t; - unsigned int change_detector, must_reset; + unsigned int change_detector; unsigned int poll_freq; + bool was_frozen; mutex_lock(&hotkey_thread_mutex); @@ -2488,14 +2489,14 @@ static int hotkey_kthread(void *data) t = 100; /* should never happen... */ } t = msleep_interruptible(t); - if (unlikely(kthread_should_stop())) + if (unlikely(kthread_freezable_should_stop(&was_frozen))) break; - must_reset = try_to_freeze(); - if (t > 0 && !must_reset) + + if (t > 0 && !was_frozen) continue; mutex_lock(&hotkey_thread_data_mutex); - if (must_reset || hotkey_config_change != change_detector) { + if (was_frozen || hotkey_config_change != change_detector) { /* forget old state on thaw or config change */ si = so; t = 0; @@ -2528,10 +2529,6 @@ exit: static void hotkey_poll_stop_sync(void) { if (tpacpi_hotkey_task) { - if (frozen(tpacpi_hotkey_task) || - freezing(tpacpi_hotkey_task)) - thaw_process(tpacpi_hotkey_task); - kthread_stop(tpacpi_hotkey_task); tpacpi_hotkey_task = NULL; mutex_lock(&hotkey_thread_mutex); @@ -8542,7 +8539,7 @@ static int __init ibm_init(struct ibm_init_struct *iibm) "%s installed\n", ibm->name); if (ibm->read) { - mode_t mode = iibm->base_procfs_mode; + umode_t mode = iibm->base_procfs_mode; if (!mode) mode = S_IRUGO; |