[PATCH] soundwire: intel: Initialize clock stop timeout

[Vinod Koul]

On 09-11-22, 10:05, Pierre-Louis Bossart wrote:
> 
> 
> On 10/28/22 06:28, Vinod Koul wrote:
> > On 20-10-22, 09:56, Bard Liao wrote:
> >> From: Sjoerd Simons <sjoerd at collabora.com>
> >>
> >> The bus->clk_stop_timeout member is only initialized to a non-zero value
> >> during the codec driver probe. This can lead to corner cases where this
> >> value remains pegged at zero when the bus suspends, which results in an
> >> endless loop in sdw_bus_wait_for_clk_prep_deprep().
> >>
> >> Corner cases include configurations with no codecs described in the
> >> firmware, or delays in probing codec drivers.
> >>
> >> Initializing the default timeout to the smallest non-zero value avoid this
> >> problem and allows for the existing logic to be preserved: the
> >> bus->clk_stop_timeout is set as the maximum required by all codecs
> >> connected on the bus.
> > 
> > Applied to fixes, thanks
> 
> Thanks Vinod, was this sent to Greg/Linus? the last pull request I see
> was for 6.1-rc1.
> Arch Linux cherry-picked this patch but other distros did not, so quite
> a few users are left with no audio card.

https://git.kernel.org/torvalds/c/f014699cca9a9a28fbdc06a9225b54562154fc20


-- 
~Vinod