diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-12 12:45:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-12 12:45:50 -0700 |
| commit | af76004cf8b4f368583bda22d7e348e40a338b91 (patch) | |
| tree | 04b90663e2d2eede2b8051a7f7ff3a97073f50e5 | |
| parent | bae14e7a2dcb726476b5020396923a24ccc4c40b (diff) | |
| parent | ab1e59b4dc0370734ab3afb8de0c10a6f5a211ad (diff) | |
Merge tag 'backlight-for-linus-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight fixes from Lee Jones:
"This merely contains some very basic build/run-time bug fixes"
* tag 'backlight-for-linus-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
backlight: gpio-backlight: Fix warning when the GPIO is on a I2C chip
video/backlight: s6e63m0: Fix string type mismatch
video/backlight: LP8788 needs PWM
video/backlight: LP855X needs PWM
video/pxa: LCD_CORGI needs BACKLIGHT_CLASS_DEVICE
video/backlight: LM3630A needs PWM
| -rw-r--r-- | drivers/video/backlight/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/video/backlight/gpio_backlight.c | 3 | ||||
| -rw-r--r-- | drivers/video/backlight/s6e63m0.c | 2 |
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 5a3eb2ecb52..5d449059a55 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -29,7 +29,7 @@ if LCD_CLASS_DEVICE config LCD_CORGI tristate "LCD Panel support for SHARP corgi/spitz model" - depends on SPI_MASTER && PXA_SHARPSL + depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE help Say y here to support the LCD panels usually found on SHARP corgi (C7x0) and spitz (Cxx00) models. @@ -370,7 +370,7 @@ config BACKLIGHT_AAT2870 config BACKLIGHT_LM3630A tristate "Backlight Driver for LM3630A" - depends on BACKLIGHT_CLASS_DEVICE && I2C + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM select REGMAP_I2C help This supports TI LM3630A Backlight Driver @@ -386,14 +386,14 @@ config BACKLIGHT_LM3639 config BACKLIGHT_LP855X tristate "Backlight driver for TI LP855X" - depends on BACKLIGHT_CLASS_DEVICE && I2C + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM help This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and LP8557 backlight driver. config BACKLIGHT_LP8788 tristate "Backlight driver for TI LP8788 MFD" - depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 + depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM help This supports TI LP8788 backlight driver. diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index a2eba12e1cb..1cea68848f1 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -38,7 +38,8 @@ static int gpio_backlight_update_status(struct backlight_device *bl) bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) brightness = 0; - gpio_set_value(gbl->gpio, brightness ? gbl->active : !gbl->active); + gpio_set_value_cansleep(gbl->gpio, + brightness ? gbl->active : !gbl->active); return 0; } diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c index 510a1bcf76f..2d6d48196c6 100644 --- a/drivers/video/backlight/s6e63m0.c +++ b/drivers/video/backlight/s6e63m0.c @@ -703,7 +703,7 @@ static ssize_t s6e63m0_sysfs_show_gamma_table(struct device *dev, struct s6e63m0 *lcd = dev_get_drvdata(dev); char temp[3]; - sprintf(temp, "%d\n", lcd->gamma_table_count); + sprintf(temp, "%u\n", lcd->gamma_table_count); strcpy(buf, temp); return strlen(buf); |