Re: [PATCH 18/33] drm/omap: increase vblank wait timeout

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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@xxxxxxxxxxxxxxxx>

I added a comment:

/*
 * timeout is set to a "sufficiently" high value, which should cover
 * a single frame refresh even on slower displays.
 */

 Tomi

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