diff options
Diffstat (limited to 'sound/soc/meson/axg-fifo.c')
| -rw-r--r-- | sound/soc/meson/axg-fifo.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index bebee0ca8e388..59abe0b3c59fb 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -23,7 +23,7 @@ * These differences are handled in the respective DAI drivers */ -static struct snd_pcm_hardware axg_fifo_hw = { +static const struct snd_pcm_hardware axg_fifo_hw = { .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | @@ -46,7 +46,7 @@ static struct snd_pcm_hardware axg_fifo_hw = { static struct snd_soc_dai *axg_fifo_dai(struct snd_pcm_substream *ss) { - struct snd_soc_pcm_runtime *rtd = ss->private_data; + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(ss); return snd_soc_rtd_to_cpu(rtd, 0); } @@ -204,18 +204,26 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id) unsigned int status; regmap_read(fifo->map, FIFO_STATUS1, &status); - status = FIELD_GET(STATUS1_INT_STS, status); + axg_fifo_ack_irq(fifo, status); + + /* Use the thread to call period elapsed on nonatomic links */ if (status & FIFO_INT_COUNT_REPEAT) - snd_pcm_period_elapsed(ss); - else - dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", - status); + return IRQ_WAKE_THREAD; - /* Ack irqs */ - axg_fifo_ack_irq(fifo, status); + dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", + status); + + return IRQ_NONE; +} + +static irqreturn_t axg_fifo_pcm_irq_block_thread(int irq, void *dev_id) +{ + struct snd_pcm_substream *ss = dev_id; + + snd_pcm_period_elapsed(ss); - return IRQ_RETVAL(status); + return IRQ_HANDLED; } int axg_fifo_pcm_open(struct snd_soc_component *component, @@ -243,8 +251,9 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, if (ret) return ret; - ret = request_irq(fifo->irq, axg_fifo_pcm_irq_block, 0, - dev_name(dev), ss); + ret = request_threaded_irq(fifo->irq, axg_fifo_pcm_irq_block, + axg_fifo_pcm_irq_block_thread, + IRQF_ONESHOT, dev_name(dev), ss); if (ret) return ret; |