1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 7b828680b21d..ea0c6075b720 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;
 };
 
@@ -378,13 +378,13 @@ static unsigned int bright_maxlvl;	/* 0 = unknown */
 
 #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
 static int dbg_wlswemul;
-static int tpacpi_wlsw_emulstate;
+static bool tpacpi_wlsw_emulstate;
 static int dbg_bluetoothemul;
-static int tpacpi_bluetooth_emulstate;
+static bool tpacpi_bluetooth_emulstate;
 static int dbg_wwanemul;
-static int tpacpi_wwan_emulstate;
+static bool tpacpi_wwan_emulstate;
 static int dbg_uwbemul;
-static int tpacpi_uwb_emulstate;
+static bool tpacpi_uwb_emulstate;
 #endif
 
 
@@ -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);
@@ -6447,7 +6444,7 @@ static struct ibm_struct brightness_driver_data = {
 
 static int alsa_index = ~((1 << (SNDRV_CARDS - 3)) - 1); /* last three slots */
 static char *alsa_id = "ThinkPadEC";
-static int alsa_enable = SNDRV_DEFAULT_ENABLE1;
+static bool alsa_enable = SNDRV_DEFAULT_ENABLE1;
 
 struct tpacpi_alsa_data {
 	struct snd_card *card;
@@ -6490,7 +6487,7 @@ static enum tpacpi_volume_access_mode volume_mode =
 	TPACPI_VOL_MODE_MAX;
 
 static enum tpacpi_volume_capabilities volume_capabilities;
-static int volume_control_allowed;
+static bool volume_control_allowed;
 
 /*
  * Used to syncronize writers to TP_EC_AUDIO and
@@ -7268,7 +7265,7 @@ enum fan_control_commands {
 						 * and also watchdog cmd */
 };
 
-static int fan_control_allowed;
+static bool fan_control_allowed;
 
 static enum fan_status_access_mode fan_status_access_mode;
 static enum fan_control_access_mode fan_control_access_mode;
@@ -8440,7 +8437,7 @@ static struct proc_dir_entry *proc_dir;
  * Module and infrastructure proble, init and exit handling
  */
 
-static int force_load;
+static bool force_load;
 
 #ifdef CONFIG_THINKPAD_ACPI_DEBUG
 static const char * __init str_supported(int is_supported)
@@ -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;