Re: [PATCH v4 2/7] drm/tinydrm: Add helper functions

2017-02-12 Thread Noralf Trønnes
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

Re: [PATCH v4 2/7] drm/tinydrm: Add helper functions

2017-02-12 Thread 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 (!backlight) > + return 0;