summaryrefslogtreecommitdiffstats
path: root/sound/soc/meson/axg-fifo.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/meson/axg-fifo.c')
-rw-r--r--sound/soc/meson/axg-fifo.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 59abe0b3c5..486c56a845 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -207,25 +207,18 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id)
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)
- return IRQ_WAKE_THREAD;
+ if (status & ~FIFO_INT_COUNT_REPEAT)
+ dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n",
+ status);
- dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n",
- status);
+ if (status & FIFO_INT_COUNT_REPEAT) {
+ snd_pcm_period_elapsed(ss);
+ return IRQ_HANDLED;
+ }
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_HANDLED;
-}
-
int axg_fifo_pcm_open(struct snd_soc_component *component,
struct snd_pcm_substream *ss)
{
@@ -251,8 +244,9 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
if (ret)
return ret;
- ret = request_threaded_irq(fifo->irq, axg_fifo_pcm_irq_block,
- axg_fifo_pcm_irq_block_thread,
+ /* Use the threaded irq handler only with non-atomic links */
+ ret = request_threaded_irq(fifo->irq, NULL,
+ axg_fifo_pcm_irq_block,
IRQF_ONESHOT, dev_name(dev), ss);
if (ret)
return ret;