Re: [PATCH v2 3/5] video: Introduce video_sync operation

2020-12-18 Thread Simon Glass
Hi Michal, On Mon, 14 Dec 2020 at 23:57, Michal Simek wrote: > > > > On 15. 12. 20 5:00, Simon Glass wrote: > > On Mon, 14 Dec 2020 at 01:38, Michal Simek wrote: > >> > >> Some drivers like LCD connected via SPI requires explicit sync function > >> which copy framebuffer content over SPI to cont

Re: [PATCH v2 3/5] video: Introduce video_sync operation

2020-12-14 Thread Michal Simek
On 15. 12. 20 5:00, Simon Glass wrote: > On Mon, 14 Dec 2020 at 01:38, Michal Simek wrote: >> >> Some drivers like LCD connected via SPI requires explicit sync function >> which copy framebuffer content over SPI to controller to display. >> This hook doesn't exist yet that's why introduce it vi

Re: [PATCH v2 3/5] video: Introduce video_sync operation

2020-12-14 Thread Simon Glass
On Mon, 14 Dec 2020 at 01:38, Michal Simek wrote: > > Some drivers like LCD connected via SPI requires explicit sync function > which copy framebuffer content over SPI to controller to display. > This hook doesn't exist yet that's why introduce it via video operations. > > Signed-off-by: Michal Si

[PATCH v2 3/5] video: Introduce video_sync operation

2020-12-14 Thread Michal Simek
Some drivers like LCD connected via SPI requires explicit sync function which copy framebuffer content over SPI to controller to display. This hook doesn't exist yet that's why introduce it via video operations. Signed-off-by: Michal Simek --- Changes in v2: - Add support for returning value - U