Re: PROBLEM: Asus C201 video mode problems on HDMI hotplug (regression)

Nick Bowler
2017-12-04T19:30:14Z

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