On 30/01/2023 16:45, Pierre-Louis Bossart wrote:
On 1/27/23 10:51, Stefan Binding wrote:
Since clock stop causes bus reset on Intel controllers, we need
nit-pick: It's more that the Intel controller has a power optimization where the context is lost when stopping the clock, which requires a bus reset and full re-enumeration/initialization when the clock resumes.
Ok, it's true that clock stop doesn't _cause_ bus reset, bus reset is necessary when exiting clock stop. We can re-word if you want us to describe that accurately.
But from the codec driver's point of view, a clock stop causes a bus reset.
The rest of the patch is fine so
Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
to wait for the debounce interval on resume, to ensure all the interrupt status registers are set correctly.
Signed-off-by: Stefan Binding sbinding@opensource.cirrus.com