Messages in this thread | | | Date | Mon, 4 Dec 2017 14:30:01 -0500 | From | Nick Bowler <> | Subject | Re: PROBLEM: Asus C201 video mode problems on HDMI hotplug (regression) |
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Hi,
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.
Cheers, -- Nick Bowler
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