ASoC: rt711-sdca: fix the latency time of clock stop prepare state machine transitions
authorShuming Fan <shumingf@realtek.com>
Wed, 16 Nov 2022 09:03:18 +0000 (17:03 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Dec 2022 10:37:16 +0000 (11:37 +0100)
[ Upstream commit c7d7d4e7bb1290cc473610b0bb96d9fa606d00e7 ]

Due to the hardware behavior, it takes some time for CBJ detection/impedance sensing/de-bounce.
The ClockStop_NotFinished flag will be raised until these functions are completed.
In ClockStopMode0 mode case, the SdW controller might check this flag from D3 to D0 when the
jack detection interrupt happened.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20221116090318.5017-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/codecs/rt711-sdca-sdw.c

index a085b2f..31e77d4 100644 (file)
@@ -230,7 +230,7 @@ static int rt711_sdca_read_prop(struct sdw_slave *slave)
        }
 
        /* set the timeout values */
-       prop->clk_stop_timeout = 20;
+       prop->clk_stop_timeout = 700;
 
        /* wake-up event */
        prop->wake_capable = 1;