| commit | 7679e42ec833ed70aa34790a5f39dcb7e5bda4fe | |
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | |
| Wed, 22 Feb 2012 15:52:56 +0000 (22 15:52 +0000) | ||
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | |
| Thu, 23 Feb 2012 15:13:02 +0000 (23 15:13 +0000) | ||
| tree | c8b7e0497d7827f24f0777268b8576587c98b781 | treesnapshot (tar.gz zip) |
| parent | e555cf363167f09efae96d32a363e24c4de16b7b | commitdiff |
ASoC: dapm: Check for bias level when powering down
Recent enhancements in the bias management means that we might not be
in standby when the CODEC is idle and can have active widgets without
being in full power mode but the shutdown functionality assumes these
things. Add checks for the bias level at each stage so that we don't
do transitions other than the ON->PREPARE->STANDBY->OFF ones that the
drivers are expecting.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
Recent enhancements in the bias management means that we might not be
in standby when the CODEC is idle and can have active widgets without
being in full power mode but the shutdown functionality assumes these
things. Add checks for the bias level at each stage so that we don't
do transitions other than the ON->PREPARE->STANDBY->OFF ones that the
drivers are expecting.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
| sound/soc/soc-dapm.c | diffblobblamehistory |