Re: [PATCH 07/15] drm/dp: Do not busy-loop during link training

2019-10-21 Thread Thierry Reding
On Fri, Oct 18, 2019 at 05:31:19PM -0400, Lyude Paul wrote: > On Tue, 2019-10-15 at 16:35 +0200, Thierry Reding wrote: > > From: Thierry Reding > > > > Use microsecond sleeps for the clock recovery and channel equalization > > delays during link training. The duration of these delays can be from

Re: [PATCH 07/15] drm/dp: Do not busy-loop during link training

2019-10-18 Thread Lyude Paul
On Tue, 2019-10-15 at 16:35 +0200, Thierry Reding wrote: > From: Thierry Reding > > Use microsecond sleeps for the clock recovery and channel equalization > delays during link training. The duration of these delays can be from > 100 us up to 16 ms. It is rude to busy-loop for that amount of time.