commit | 5f8e671a49e1d608fcf52c8944ea7818cd4c99a9 | [log] [tgz] |
---|---|---|
author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | Thu Jun 25 09:35:12 2015 +0100 |
committer | Mark Brown <broonie@kernel.org> | Tue Jul 07 13:15:12 2015 +0100 |
tree | 8802ff671911422dd7866a21d5ebe56b900eac5d | |
parent | c05d9a8c7f55a901d9e8ec2a5f0730137bbfea4a [diff] |
ASoC: arizona: Implement stability check for LHPF coefficients Specifying unstable coefficients for the low/high pass filters can have a severe impact on the audio. This patchs adds a stability check on the coefficients written to the low/high pass filter block to prevent this. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>