[PATCH 18/33] drm/omap: increase vblank wait timeout
tomi.valkeinen at ti.com
Wed Feb 24 09:41:30 UTC 2016
On 24/02/16 00:43, Laurent Pinchart wrote:
> Hi Tomi,
> Thank you for the patch.
> On Friday 19 February 2016 11:47:53 Tomi Valkeinen wrote:
>> omap_crtc_wait_pending() waits until the config changes have been taken
>> into use, usually at next vblank. The wait-timeout used is 50ms, which
>> usually is enough, but in some rare cases not.
>> As time wait-timeout is just a safety measure for cases where something
>> is broken, we can just as well increase the timeout considerably.
> Would it make sense to capture this in a comment in the code ?
> Apart from that,
> Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
I added a comment:
* timeout is set to a "sufficiently" high value, which should cover
* a single frame refresh even on slower displays.
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