Den 12.02.2017 12.50, skrev Andy Shevchenko:
On Sat, Feb 11, 2017 at 8:48 PM, Noralf Trønnes wrote:
Add common functionality needed by many tinydrm drivers.
+int tinydrm_enable_backlight(struct backlight_device *backlight)
+{
+ unsigned int old_state;
+ int ret;
+
+ if (!back
On Sat, Feb 11, 2017 at 8:48 PM, Noralf Trønnes wrote:
> Add common functionality needed by many tinydrm drivers.
> +int tinydrm_enable_backlight(struct backlight_device *backlight)
> +{
> + unsigned int old_state;
> + int ret;
> +
> + if (!backlight)
> + return 0;
Add common functionality needed by many tinydrm drivers.
Signed-off-by: Noralf Trønnes
Acked-by: Daniel Vetter
Acked-by: Thierry Reding
---
Changes since version 3:
- Fix backlight dependency by selecting it
- Use #if IS_ENABLED(CONFIG_SPI) instead of #ifdef to handle tristate
Documentation/
