diff options
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/pcsp/pcsp_lib.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c index 4e79293d7f11..ed40d0f7432c 100644 --- a/sound/drivers/pcsp/pcsp_lib.c +++ b/sound/drivers/pcsp/pcsp_lib.c @@ -23,10 +23,10 @@ MODULE_PARM_DESC(nforce_wa, "Apply NForce chipset workaround " #define DMIX_WANTS_S16 1 /* - * Call snd_pcm_period_elapsed in a tasklet + * Call snd_pcm_period_elapsed in a work * This avoids spinlock messes and long-running irq contexts */ -static void pcsp_call_pcm_elapsed(unsigned long priv) +static void pcsp_call_pcm_elapsed(struct work_struct *work) { if (atomic_read(&pcsp_chip.timer_active)) { struct snd_pcm_substream *substream; @@ -36,7 +36,7 @@ static void pcsp_call_pcm_elapsed(unsigned long priv) } } -static DECLARE_TASKLET_OLD(pcsp_pcm_tasklet, pcsp_call_pcm_elapsed); +static DECLARE_WORK(pcsp_pcm_work, pcsp_call_pcm_elapsed); /* write the port and returns the next expire time in ns; * called at the trigger-start and in hrtimer callback @@ -119,11 +119,9 @@ static void pcsp_pointer_update(struct snd_pcsp *chip) if (periods_elapsed) { chip->period_ptr += periods_elapsed * period_bytes; chip->period_ptr %= buffer_bytes; + queue_work(system_highpri_wq, &pcsp_pcm_work); } spin_unlock_irqrestore(&chip->substream_lock, flags); - - if (periods_elapsed) - tasklet_schedule(&pcsp_pcm_tasklet); } enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) @@ -196,7 +194,7 @@ void pcsp_sync_stop(struct snd_pcsp *chip) pcsp_stop_playing(chip); local_irq_enable(); hrtimer_cancel(&chip->timer); - tasklet_kill(&pcsp_pcm_tasklet); + cancel_work_sync(&pcsp_pcm_work); } static int snd_pcsp_playback_close(struct snd_pcm_substream *substream) |