summaryrefslogtreecommitdiffstats
path: root/sound/soc/sh/siu_pcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sh/siu_pcm.c')
-rw-r--r--sound/soc/sh/siu_pcm.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c
index 50fc7810723e..45c4320976ab 100644
--- a/sound/soc/sh/siu_pcm.c
+++ b/sound/soc/sh/siu_pcm.c
@@ -70,7 +70,7 @@ static int siu_pcm_stmwrite_start(struct siu_port *port_info)
siu_stream->rw_flg = RWF_STM_WT;
/* DMA transfer start */
- tasklet_schedule(&siu_stream->tasklet);
+ queue_work(system_highpri_wq, &siu_stream->work);
return 0;
}
@@ -93,7 +93,7 @@ static void siu_dma_tx_complete(void *arg)
siu_stream->cur_period * siu_stream->period_bytes,
siu_stream->buf_bytes, siu_stream->cookie);
- tasklet_schedule(&siu_stream->tasklet);
+ queue_work(system_highpri_wq, &siu_stream->work);
/* Notify alsa: a period is done */
snd_pcm_period_elapsed(siu_stream->substream);
@@ -198,9 +198,10 @@ static int siu_pcm_rd_set(struct siu_port *port_info,
return 0;
}
-static void siu_io_tasklet(struct tasklet_struct *t)
+static void siu_io_work(struct work_struct *work)
{
- struct siu_stream *siu_stream = from_tasklet(siu_stream, t, tasklet);
+ struct siu_stream *siu_stream = container_of(work, struct siu_stream,
+ work);
struct snd_pcm_substream *substream = siu_stream->substream;
struct device *dev = substream->pcm->card->dev;
struct snd_pcm_runtime *rt = substream->runtime;
@@ -253,7 +254,7 @@ static int siu_pcm_stmread_start(struct siu_port *port_info)
/* during stmread flag set */
siu_stream->rw_flg = RWF_STM_RD;
- tasklet_schedule(&siu_stream->tasklet);
+ queue_work(system_highpri_wq, &siu_stream->work);
return 0;
}
@@ -519,9 +520,9 @@ static int siu_pcm_new(struct snd_soc_component *component,
(*port_info)->pcm = pcm;
- /* IO tasklets */
- tasklet_setup(&(*port_info)->playback.tasklet, siu_io_tasklet);
- tasklet_setup(&(*port_info)->capture.tasklet, siu_io_tasklet);
+ /* IO works */
+ INIT_WORK(&(*port_info)->playback.work, siu_io_work);
+ INIT_WORK(&(*port_info)->capture.work, siu_io_work);
}
dev_info(card->dev, "SuperH SIU driver initialized.\n");
@@ -534,8 +535,8 @@ static void siu_pcm_free(struct snd_soc_component *component,
struct platform_device *pdev = to_platform_device(pcm->card->dev);
struct siu_port *port_info = siu_ports[pdev->id];
- tasklet_kill(&port_info->capture.tasklet);
- tasklet_kill(&port_info->playback.tasklet);
+ cancel_work_sync(&port_info->capture.work);
+ cancel_work_sync(&port_info->playback.work);
siu_free_port(port_info);