diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c1d40410ad79..7670c8ee63d1 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c | |||
@@ -1878,7 +1878,7 @@ static ssize_t hotkey_mask_show(struct device *dev, | |||
1878 | { | 1878 | { |
1879 | int res; | 1879 | int res; |
1880 | 1880 | ||
1881 | if (mutex_lock_interruptible(&hotkey_mutex)) | 1881 | if (mutex_lock_killable(&hotkey_mutex)) |
1882 | return -ERESTARTSYS; | 1882 | return -ERESTARTSYS; |
1883 | res = hotkey_mask_get(); | 1883 | res = hotkey_mask_get(); |
1884 | mutex_unlock(&hotkey_mutex); | 1884 | mutex_unlock(&hotkey_mutex); |
@@ -1897,7 +1897,7 @@ static ssize_t hotkey_mask_store(struct device *dev, | |||
1897 | if (parse_strtoul(buf, 0xffffffffUL, &t)) | 1897 | if (parse_strtoul(buf, 0xffffffffUL, &t)) |
1898 | return -EINVAL; | 1898 | return -EINVAL; |
1899 | 1899 | ||
1900 | if (mutex_lock_interruptible(&hotkey_mutex)) | 1900 | if (mutex_lock_killable(&hotkey_mutex)) |
1901 | return -ERESTARTSYS; | 1901 | return -ERESTARTSYS; |
1902 | 1902 | ||
1903 | res = hotkey_mask_set(t); | 1903 | res = hotkey_mask_set(t); |
@@ -1983,7 +1983,7 @@ static ssize_t hotkey_source_mask_store(struct device *dev, | |||
1983 | ((t & ~TPACPI_HKEY_NVRAM_KNOWN_MASK) != 0)) | 1983 | ((t & ~TPACPI_HKEY_NVRAM_KNOWN_MASK) != 0)) |
1984 | return -EINVAL; | 1984 | return -EINVAL; |
1985 | 1985 | ||
1986 | if (mutex_lock_interruptible(&hotkey_mutex)) | 1986 | if (mutex_lock_killable(&hotkey_mutex)) |
1987 | return -ERESTARTSYS; | 1987 | return -ERESTARTSYS; |
1988 | 1988 | ||
1989 | HOTKEY_CONFIG_CRITICAL_START | 1989 | HOTKEY_CONFIG_CRITICAL_START |
@@ -2018,7 +2018,7 @@ static ssize_t hotkey_poll_freq_store(struct device *dev, | |||
2018 | if (parse_strtoul(buf, 25, &t)) | 2018 | if (parse_strtoul(buf, 25, &t)) |
2019 | return -EINVAL; | 2019 | return -EINVAL; |
2020 | 2020 | ||
2021 | if (mutex_lock_interruptible(&hotkey_mutex)) | 2021 | if (mutex_lock_killable(&hotkey_mutex)) |
2022 | return -ERESTARTSYS; | 2022 | return -ERESTARTSYS; |
2023 | 2023 | ||
2024 | hotkey_poll_freq = t; | 2024 | hotkey_poll_freq = t; |
@@ -2754,7 +2754,7 @@ static int hotkey_read(char *p) | |||
2754 | return len; | 2754 | return len; |
2755 | } | 2755 | } |
2756 | 2756 | ||
2757 | if (mutex_lock_interruptible(&hotkey_mutex)) | 2757 | if (mutex_lock_killable(&hotkey_mutex)) |
2758 | return -ERESTARTSYS; | 2758 | return -ERESTARTSYS; |
2759 | res = hotkey_status_get(&status); | 2759 | res = hotkey_status_get(&status); |
2760 | if (!res) | 2760 | if (!res) |
@@ -2785,7 +2785,7 @@ static int hotkey_write(char *buf) | |||
2785 | if (!tp_features.hotkey) | 2785 | if (!tp_features.hotkey) |
2786 | return -ENODEV; | 2786 | return -ENODEV; |
2787 | 2787 | ||
2788 | if (mutex_lock_interruptible(&hotkey_mutex)) | 2788 | if (mutex_lock_killable(&hotkey_mutex)) |
2789 | return -ERESTARTSYS; | 2789 | return -ERESTARTSYS; |
2790 | 2790 | ||
2791 | status = -1; | 2791 | status = -1; |
@@ -5311,7 +5311,7 @@ static int brightness_set(int value) | |||
5311 | value < 0) | 5311 | value < 0) |
5312 | return -EINVAL; | 5312 | return -EINVAL; |
5313 | 5313 | ||
5314 | res = mutex_lock_interruptible(&brightness_mutex); | 5314 | res = mutex_lock_killable(&brightness_mutex); |
5315 | if (res < 0) | 5315 | if (res < 0) |
5316 | return res; | 5316 | return res; |
5317 | 5317 | ||
@@ -5849,7 +5849,7 @@ static int fan_get_status_safe(u8 *status) | |||
5849 | int rc; | 5849 | int rc; |
5850 | u8 s; | 5850 | u8 s; |
5851 | 5851 | ||
5852 | if (mutex_lock_interruptible(&fan_mutex)) | 5852 | if (mutex_lock_killable(&fan_mutex)) |
5853 | return -ERESTARTSYS; | 5853 | return -ERESTARTSYS; |
5854 | rc = fan_get_status(&s); | 5854 | rc = fan_get_status(&s); |
5855 | if (!rc) | 5855 | if (!rc) |
@@ -5932,7 +5932,7 @@ static int fan_set_level_safe(int level) | |||
5932 | if (!fan_control_allowed) | 5932 | if (!fan_control_allowed) |
5933 | return -EPERM; | 5933 | return -EPERM; |
5934 | 5934 | ||
5935 | if (mutex_lock_interruptible(&fan_mutex)) | 5935 | if (mutex_lock_killable(&fan_mutex)) |
5936 | return -ERESTARTSYS; | 5936 | return -ERESTARTSYS; |
5937 | 5937 | ||
5938 | if (level == TPACPI_FAN_LAST_LEVEL) | 5938 | if (level == TPACPI_FAN_LAST_LEVEL) |
@@ -5954,7 +5954,7 @@ static int fan_set_enable(void) | |||
5954 | if (!fan_control_allowed) | 5954 | if (!fan_control_allowed) |
5955 | return -EPERM; | 5955 | return -EPERM; |
5956 | 5956 | ||
5957 | if (mutex_lock_interruptible(&fan_mutex)) | 5957 | if (mutex_lock_killable(&fan_mutex)) |
5958 | return -ERESTARTSYS; | 5958 | return -ERESTARTSYS; |
5959 | 5959 | ||
5960 | switch (fan_control_access_mode) { | 5960 | switch (fan_control_access_mode) { |
@@ -6009,7 +6009,7 @@ static int fan_set_disable(void) | |||
6009 | if (!fan_control_allowed) | 6009 | if (!fan_control_allowed) |
6010 | return -EPERM; | 6010 | return -EPERM; |
6011 | 6011 | ||
6012 | if (mutex_lock_interruptible(&fan_mutex)) | 6012 | if (mutex_lock_killable(&fan_mutex)) |
6013 | return -ERESTARTSYS; | 6013 | return -ERESTARTSYS; |
6014 | 6014 | ||
6015 | rc = 0; | 6015 | rc = 0; |
@@ -6047,7 +6047,7 @@ static int fan_set_speed(int speed) | |||
6047 | if (!fan_control_allowed) | 6047 | if (!fan_control_allowed) |
6048 | return -EPERM; | 6048 | return -EPERM; |
6049 | 6049 | ||
6050 | if (mutex_lock_interruptible(&fan_mutex)) | 6050 | if (mutex_lock_killable(&fan_mutex)) |
6051 | return -ERESTARTSYS; | 6051 | return -ERESTARTSYS; |
6052 | 6052 | ||
6053 | rc = 0; | 6053 | rc = 0; |
@@ -6249,7 +6249,7 @@ static ssize_t fan_pwm1_store(struct device *dev, | |||
6249 | /* scale down from 0-255 to 0-7 */ | 6249 | /* scale down from 0-255 to 0-7 */ |
6250 | newlevel = (s >> 5) & 0x07; | 6250 | newlevel = (s >> 5) & 0x07; |
6251 | 6251 | ||
6252 | if (mutex_lock_interruptible(&fan_mutex)) | 6252 | if (mutex_lock_killable(&fan_mutex)) |
6253 | return -ERESTARTSYS; | 6253 | return -ERESTARTSYS; |
6254 | 6254 | ||
6255 | rc = fan_get_status(&status); | 6255 | rc = fan_get_status(&status); |