On Mon, Dec 05, 2022 at 11:06:00AM -0600, Pierre-Louis Bossart wrote:
> From: Sjoerd Simons <sjoerd@xxxxxxxxxxxxx>
>
> commit 13c30a755847c7e804e1bf755e66e3ff7b7f9367 upstream
>
> 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.
>
> Fixes: 1f2dcf3a154ac ("soundwire: intel: set dev_num_ida_min")
This commit is is only in 6.1-rc1, so why does it need to go to any
older kernels? Is this tag not correct?
thanks,
greg k-h
