Messages in this thread | | | From | Laurent Pinchart <> | Subject | Re: PROBLEM: Asus C201 video mode problems on HDMI hotplug (regression) | Date | Mon, 04 Dec 2017 21:34:36 +0200 |
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Hi Nick,
On Monday, 4 December 2017 21:30:01 EET Nick Bowler wrote: > On 2017-12-04 21:06 +0200, Laurent Pinchart wrote: > > As you reported that the PLL lock failure message is not printed, the > > failure can only come from either the extra delay introduced by the > > above loop, or from reading the HDMI_PHY_STAT0 register. > > > > How many iterations of the for loop execute before the condition > > becomes true? > > Judging from the log posted elsethread (where I added extra printouts), > it seems to consistently become true on the second iteration. > > I will try to rule out read side effects by replacing the polling loop > with an unconditional delay.
You're reading my mind :-)
-- Regards,
Laurent Pinchart
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