diff options
| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-01 15:04:39 -0500 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-01 15:04:39 -0500 |
| commit | 6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch) | |
| tree | c9ab89992ce5293a43cd455a81dc8a5926a28a5e /drivers/platform/x86/eeepc-laptop.c | |
| parent | c186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff) | |
| parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) | |
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts:
block/cfq-iosched.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/platform/x86/eeepc-laptop.c')
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index b2edfdcdcb84..49d9ad708f89 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -529,6 +529,15 @@ static void tpd_led_set(struct led_classdev *led_cdev, queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work); } +static enum led_brightness tpd_led_get(struct led_classdev *led_cdev) +{ + struct eeepc_laptop *eeepc; + + eeepc = container_of(led_cdev, struct eeepc_laptop, tpd_led); + + return get_acpi(eeepc, CM_ASL_TPD); +} + static int eeepc_led_init(struct eeepc_laptop *eeepc) { int rv; @@ -543,6 +552,8 @@ static int eeepc_led_init(struct eeepc_laptop *eeepc) eeepc->tpd_led.name = "eeepc::touchpad"; eeepc->tpd_led.brightness_set = tpd_led_set; + if (get_acpi(eeepc, CM_ASL_TPD) >= 0) /* if method is available */ + eeepc->tpd_led.brightness_get = tpd_led_get; eeepc->tpd_led.max_brightness = 1; rv = led_classdev_register(&eeepc->platform_device->dev, @@ -1115,7 +1126,7 @@ static int update_bl_status(struct backlight_device *bd) return set_brightness(bd, bd->props.brightness); } -static struct backlight_ops eeepcbl_ops = { +static const struct backlight_ops eeepcbl_ops = { .get_brightness = read_brightness, .update_status = update_bl_status, }; |