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authorNicolin Chen <nicoleotsuka@gmail.com>2016-07-20 01:36:13 +0300
committerMark Brown <broonie@kernel.org>2016-07-21 14:07:59 +0300
commit622019373c87e335cf926d30ad26b37b9efb27dc (patch)
tree3a353479fd8ed3cc20a1e6e7359b738c491af86f /sound/soc/codecs/cs53l30.c
parent05f33bc5d6df03426e631cea5d1a8568d43ab07f (diff)
downloadlinux-622019373c87e335cf926d30ad26b37b9efb27dc.tar.xz
ASoC: cs53l30: Fix a bug for TDM slot location validation
The maximum slot number of CS53L30 is 4 while it should support the situation that's less than 4 channels based on the rx_mask. So when the driver validates the last slot location, it should check the last active slot instead of always the 4th one. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs53l30.c')
-rw-r--r--sound/soc/codecs/cs53l30.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index 5988b5c672fe..fd5502e3aa34 100644
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -809,8 +809,8 @@ static int cs53l30_set_dai_tdm_slot(struct snd_soc_dai *dai,
return -EINVAL;
}
- /* Validate the last CS53L30 slot */
- slot_next = loc[CS53L30_TDM_SLOT_MAX - 1] + slot_step - 1;
+ /* Validate the last active CS53L30 slot */
+ slot_next = loc[i - 1] + slot_step - 1;
if (slot_next > 47) {
dev_err(dai->dev, "slot selection out of bounds: %u\n",
slot_next);