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authorCharles Keepax <ckeepax@opensource.cirrus.com>2021-05-10 14:13:53 +0100
committerMark Brown <broonie@kernel.org>2021-05-10 17:27:51 +0100
commit1a46b7b82df57b6b6a4e891cdbb2de1cf818a43b (patch)
tree4aeb99168e47feac35049d7b5ef880798bdc2aeb /sound/soc/codecs/cs35l35.c
parent60ba916d87600684a1e127b484e1c407c355caad (diff)
downloadlinux-1a46b7b82df57b6b6a4e891cdbb2de1cf818a43b.tar.bz2
ASoC: cs35l35: Correct errata handling
Currently the check of errata_chk will always evaluate to false since the values tested don't come under the mask used. A shift of the field is missing, add this. Also there is an error in the values tested, they don't match the comment and the value 0x3 is not a valid value for the field in question. Update the value to match the comment. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20210510131357.17170-7-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs35l35.c')
-rw-r--r--sound/soc/codecs/cs35l35.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index 554b32f388d9..a4309312e84f 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -496,10 +496,10 @@ static int cs35l35_hw_params(struct snd_pcm_substream *substream,
* the Class H algorithm does not enable weak-drive operation for
* nonzero values of CH_WKFET_DELAY if SP_RATE = 01 or 10
*/
- errata_chk = clk_ctl & CS35L35_SP_RATE_MASK;
+ errata_chk = (clk_ctl & CS35L35_SP_RATE_MASK) >> CS35L35_SP_RATE_SHIFT;
if (classh->classh_wk_fet_disable == 0x00 &&
- (errata_chk == 0x01 || errata_chk == 0x03)) {
+ (errata_chk == 0x01 || errata_chk == 0x02)) {
ret = regmap_update_bits(cs35l35->regmap,
CS35L35_CLASS_H_FET_DRIVE_CTL,
CS35L35_CH_WKFET_DEL_MASK,