Re: [PATCH v2] drm/i915: Correct max delay for HDMI hotplug live status checking

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Sorry for my incorrect grammar on my patch. It should be following description (mdelay-->msleep),
...
v2:
- straight up to loop execution for more clear in code readability
- mdelay will be replaced with msleep by Daniel's new patch
	drm/i915: mdelay(10) considered harmful
...

Gary

-----Original Message-----
From: Daniel Vetter [mailto:daniel.vetter@xxxxxxxx] On Behalf Of Daniel Vetter
Sent: Monday, December 21, 2015 7:52 PM
To: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>; Daniel Vetter <daniel@xxxxxxxx>; Wang, Gary C <gary.c.wang@xxxxxxxxx>; intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Subject: Re:  [PATCH v2] drm/i915: Correct max delay for HDMI hotplug live status checking

On Mon, Dec 21, 2015 at 10:37:25AM +0000, Chris Wilson wrote:
> On Mon, Dec 21, 2015 at 11:29:16AM +0100, Daniel Vetter wrote:
> > On Tue, Dec 15, 2015 at 12:40:30PM +0800, Gary Wang wrote:
> > > The total delay of HDMI hotplug detecting with 30ms have already 
> > > been split into a resolution of 3 retries of 10ms each, for the 
> > > worst cases. But it still suffered from only waiting 10ms at most 
> > > in intel_hdmi_detect(). This patch corrects it by reading hotplug 
> > > status with 4 times at most for 30ms delay.
> > > 
> > > v2:
> > > - straight up to loop execution for more clear in code readability
> > > - mdelay will replace with msleep by Daniel's new patch
> > > 
> > > 	drm/i915: mdelay(10) considered harmful
> > > 
> > > - suggest to re-evaluate try times for being compatible to old 
> > > HDMI monitor
> > > 
> > > Reviewed-by: Cooper Chiou <cooper.chiou@xxxxxxxxx>
> > > Tested-by: Gary Wang <gary.c.wang@xxxxxxxxx>
> > > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> > > Cc: Daniel Vetter <daniel@xxxxxxxx>
> > > Cc: Gavin Hindman <gavin.hindman@xxxxxxxxx>
> > > Cc: Sonika Jindal <sonika.jindal@xxxxxxxxx>
> > > Cc: Shashank Sharma <shashank.sharma@xxxxxxxxx>
> > > Signed-off-by: Gary Wang <gary.c.wang@xxxxxxxxx>
> > 
> > Queued for -next (including cc: fixes), thanks for the patch.
> 
> Using mdelay() or fixed to use msleep()?

msleep patch was merged already, I just had to resolve the conflict.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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