[PATCH 0/3] omapdrm: Fix runtime PM issues at module load and unload time

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Nov 5 15:14:05 UTC 2018


Hi Tony,

On Thursday, 1 November 2018 18:17:43 EET Laurent Pinchart wrote:
> On Thursday, 1 November 2018 17:58:56 EET Tony Lindgren wrote:
> > * Laurent Pinchart <laurent.pinchart at ideasonboard.com> [181101 12:13]:
> >> On Thursday, 1 November 2018 13:47:40 EET Tomi Valkeinen wrote:
> >>> We do dispc_runtime_get/put in the HDMI driver's suspend/resume too,
> >>> so don't we need similar hack (as you add in dsi.c) there also?
> >> 
> >> We would if we had to access HDMI registers at probe time.
> > 
> > With these I'm still seeing the following issue with hdmi on rmmod
> > of omapdrm related modules as hdmi->dss is NULL in hdmi_runtime_resume.
> 
> This is actually what I expected, but to my surprise the problem didn't
> occur on my system, I don't know why. I'll try to investigate.

I've submitted a v2 which should hopefully fix this.

-- 
Regards,

Laurent Pinchart





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