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-rw-r--r--sound/soc/codecs/tlv320dac33.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 71d7be8ac488..93f38b1d6246 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -670,6 +670,7 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
670{ 670{
671 struct snd_soc_codec *codec = dac33->codec; 671 struct snd_soc_codec *codec = dac33->codec;
672 unsigned int delay; 672 unsigned int delay;
673 unsigned long flags;
673 674
674 switch (dac33->fifo_mode) { 675 switch (dac33->fifo_mode) {
675 case DAC33_FIFO_MODE1: 676 case DAC33_FIFO_MODE1:
@@ -677,10 +678,10 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
677 DAC33_THRREG(dac33->nsample)); 678 DAC33_THRREG(dac33->nsample));
678 679
679 /* Take the timestamps */ 680 /* Take the timestamps */
680 spin_lock_irq(&dac33->lock); 681 spin_lock_irqsave(&dac33->lock, flags);
681 dac33->t_stamp2 = ktime_to_us(ktime_get()); 682 dac33->t_stamp2 = ktime_to_us(ktime_get());
682 dac33->t_stamp1 = dac33->t_stamp2; 683 dac33->t_stamp1 = dac33->t_stamp2;
683 spin_unlock_irq(&dac33->lock); 684 spin_unlock_irqrestore(&dac33->lock, flags);
684 685
685 dac33_write16(codec, DAC33_PREFILL_MSB, 686 dac33_write16(codec, DAC33_PREFILL_MSB,
686 DAC33_THRREG(dac33->alarm_threshold)); 687 DAC33_THRREG(dac33->alarm_threshold));
@@ -692,11 +693,11 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
692 break; 693 break;
693 case DAC33_FIFO_MODE7: 694 case DAC33_FIFO_MODE7:
694 /* Take the timestamp */ 695 /* Take the timestamp */
695 spin_lock_irq(&dac33->lock); 696 spin_lock_irqsave(&dac33->lock, flags);
696 dac33->t_stamp1 = ktime_to_us(ktime_get()); 697 dac33->t_stamp1 = ktime_to_us(ktime_get());
697 /* Move back the timestamp with drain time */ 698 /* Move back the timestamp with drain time */
698 dac33->t_stamp1 -= dac33->mode7_us_to_lthr; 699 dac33->t_stamp1 -= dac33->mode7_us_to_lthr;
699 spin_unlock_irq(&dac33->lock); 700 spin_unlock_irqrestore(&dac33->lock, flags);
700 701
701 dac33_write16(codec, DAC33_PREFILL_MSB, 702 dac33_write16(codec, DAC33_PREFILL_MSB,
702 DAC33_THRREG(DAC33_MODE7_MARGIN)); 703 DAC33_THRREG(DAC33_MODE7_MARGIN));
@@ -714,13 +715,14 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
714static inline void dac33_playback_handler(struct tlv320dac33_priv *dac33) 715static inline void dac33_playback_handler(struct tlv320dac33_priv *dac33)
715{ 716{
716 struct snd_soc_codec *codec = dac33->codec; 717 struct snd_soc_codec *codec = dac33->codec;
718 unsigned long flags;
717 719
718 switch (dac33->fifo_mode) { 720 switch (dac33->fifo_mode) {
719 case DAC33_FIFO_MODE1: 721 case DAC33_FIFO_MODE1:
720 /* Take the timestamp */ 722 /* Take the timestamp */
721 spin_lock_irq(&dac33->lock); 723 spin_lock_irqsave(&dac33->lock, flags);
722 dac33->t_stamp2 = ktime_to_us(ktime_get()); 724 dac33->t_stamp2 = ktime_to_us(ktime_get());
723 spin_unlock_irq(&dac33->lock); 725 spin_unlock_irqrestore(&dac33->lock, flags);
724 726
725 dac33_write16(codec, DAC33_NSAMPLE_MSB, 727 dac33_write16(codec, DAC33_NSAMPLE_MSB,
726 DAC33_THRREG(dac33->nsample)); 728 DAC33_THRREG(dac33->nsample));
@@ -773,10 +775,11 @@ static irqreturn_t dac33_interrupt_handler(int irq, void *dev)
773{ 775{
774 struct snd_soc_codec *codec = dev; 776 struct snd_soc_codec *codec = dev;
775 struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); 777 struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
778 unsigned long flags;
776 779
777 spin_lock(&dac33->lock); 780 spin_lock_irqsave(&dac33->lock, flags);
778 dac33->t_stamp1 = ktime_to_us(ktime_get()); 781 dac33->t_stamp1 = ktime_to_us(ktime_get());
779 spin_unlock(&dac33->lock); 782 spin_unlock_irqrestore(&dac33->lock, flags);
780 783
781 /* Do not schedule the workqueue in Mode7 */ 784 /* Do not schedule the workqueue in Mode7 */
782 if (dac33->fifo_mode != DAC33_FIFO_MODE7) 785 if (dac33->fifo_mode != DAC33_FIFO_MODE7)
@@ -1173,15 +1176,16 @@ static snd_pcm_sframes_t dac33_dai_delay(
1173 unsigned int time_delta, uthr; 1176 unsigned int time_delta, uthr;
1174 int samples_out, samples_in, samples; 1177 int samples_out, samples_in, samples;
1175 snd_pcm_sframes_t delay = 0; 1178 snd_pcm_sframes_t delay = 0;
1179 unsigned long flags;
1176 1180
1177 switch (dac33->fifo_mode) { 1181 switch (dac33->fifo_mode) {
1178 case DAC33_FIFO_BYPASS: 1182 case DAC33_FIFO_BYPASS:
1179 break; 1183 break;
1180 case DAC33_FIFO_MODE1: 1184 case DAC33_FIFO_MODE1:
1181 spin_lock(&dac33->lock); 1185 spin_lock_irqsave(&dac33->lock, flags);
1182 t0 = dac33->t_stamp1; 1186 t0 = dac33->t_stamp1;
1183 t1 = dac33->t_stamp2; 1187 t1 = dac33->t_stamp2;
1184 spin_unlock(&dac33->lock); 1188 spin_unlock_irqrestore(&dac33->lock, flags);
1185 t_now = ktime_to_us(ktime_get()); 1189 t_now = ktime_to_us(ktime_get());
1186 1190
1187 /* We have not started to fill the FIFO yet, delay is 0 */ 1191 /* We have not started to fill the FIFO yet, delay is 0 */
@@ -1246,10 +1250,10 @@ static snd_pcm_sframes_t dac33_dai_delay(
1246 } 1250 }
1247 break; 1251 break;
1248 case DAC33_FIFO_MODE7: 1252 case DAC33_FIFO_MODE7:
1249 spin_lock(&dac33->lock); 1253 spin_lock_irqsave(&dac33->lock, flags);
1250 t0 = dac33->t_stamp1; 1254 t0 = dac33->t_stamp1;
1251 uthr = dac33->uthr; 1255 uthr = dac33->uthr;
1252 spin_unlock(&dac33->lock); 1256 spin_unlock_irqrestore(&dac33->lock, flags);
1253 t_now = ktime_to_us(ktime_get()); 1257 t_now = ktime_to_us(ktime_get());
1254 1258
1255 /* We have not started to fill the FIFO yet, delay is 0 */ 1259 /* We have not started to fill the FIFO yet, delay is 0 */