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ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs

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[ Upstream commit fd14f4436fd47d5418023c90e933e66d3645552e ]

If multiple serializers are connected in the system and the number of
channels will need to use more than one serializer the mask to enable the
serializers were left to 0 if tdm_mask is provided

Fixes: dd55ff8346a97 ("ASoC: davinci-mcasp: Add set_tdm_slots() support")

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Peter Ujfalusi 2019-06-20 12:20:02 +03:00 committed by Greg Kroah-Hartman
parent b6668f5207
commit d999896bec
1 changed files with 6 additions and 7 deletions
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13
sound/soc/davinci/davinci-mcasp.c
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@ -882,14 +882,13 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
active_slots = hweight32(mcasp->tdm_mask[stream]);
active_serializers = (channels + active_slots - 1) /
active_slots;
if (active_serializers == 1) {
if (active_serializers == 1)
active_slots = channels;
for (i = 0; i < total_slots; i++) {
if ((1 << i) & mcasp->tdm_mask[stream]) {
mask |= (1 << i);
if (--active_slots <= 0)
break;
}
for (i = 0; i < total_slots; i++) {
if ((1 << i) & mcasp->tdm_mask[stream]) {
mask |= (1 << i);
if (--active_slots <= 0)
break;
}
}
} else {