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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 15:39:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 15:39:36 -0700 |
| commit | 0dd52d0df02733dfc2d5f3824e41b96492305384 (patch) | |
| tree | 4cfd84b7a66d71d83c624275d889136fb23a33c9 /drivers/leds | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next (diff) | |
| parent | Input: add driver for Atmel AT42QT2160 Sensor Chip (diff) | |
| download | linux-dev-0dd52d0df02733dfc2d5f3824e41b96492305384.tar.xz linux-dev-0dd52d0df02733dfc2d5f3824e41b96492305384.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: add driver for Atmel AT42QT2160 Sensor Chip
Input: max7359 - use threaded IRQs
Input: add driver for Maxim MAX7359 key switch controller
Input: add driver for ADP5588 QWERTY I2C Keypad
Input: add touchscreen driver for MELFAS MCS-5000 controller
Input: add driver for OpenCores Keyboard Controller
Input: dm355evm_keys - remove dm355evm_keys_hardirq
Input: synaptics_i2c - switch to using __cancel_delayed_work()
Input: ad7879 - add support for AD7889
Input: atkbd - rely on input core to restore state on resume
Input: add generic suspend and resume for input devices
Input: libps2 - additional locking for i8042 ports
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-clevo-mail.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c index 1813c84ea5fc..f2242db54016 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -93,6 +93,8 @@ static struct dmi_system_id __initdata mail_led_whitelist[] = { static void clevo_mail_led_set(struct led_classdev *led_cdev, enum led_brightness value) { + i8042_lock_chip(); + if (value == LED_OFF) i8042_command(NULL, CLEVO_MAIL_LED_OFF); else if (value <= LED_HALF) @@ -100,6 +102,8 @@ static void clevo_mail_led_set(struct led_classdev *led_cdev, else i8042_command(NULL, CLEVO_MAIL_LED_BLINK_1HZ); + i8042_unlock_chip(); + } static int clevo_mail_led_blink(struct led_classdev *led_cdev, @@ -108,6 +112,8 @@ static int clevo_mail_led_blink(struct led_classdev *led_cdev, { int status = -EINVAL; + i8042_lock_chip(); + if (*delay_on == 0 /* ms */ && *delay_off == 0 /* ms */) { /* Special case: the leds subsystem requested us to * chose one user friendly blinking of the LED, and @@ -135,6 +141,8 @@ static int clevo_mail_led_blink(struct led_classdev *led_cdev, *delay_on, *delay_off); } + i8042_unlock_chip(); + return status; } |