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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
| commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
| tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/leds/leds-clevo-mail.c | |
| parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
| parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) | |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/leds/leds-clevo-mail.c')
| -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 1813c84ea5f..f2242db5401 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; } |