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

[ 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: dd55ff83 ("ASoC: davinci-mcasp: Add set_tdm_slots() support")
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

sound/soc/davinci/davinci-mcasp.c

@@ -874,7 +874,7 @@ 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]) {
@@ -883,7 +883,6 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
 					break;
 			}
 		}
-		}
 	} else {
 		active_serializers = (channels + total_slots - 1) / total_slots;
 		if (active_serializers == 1)