diff options
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/aloop.c | 23 | ||||
| -rw-r--r-- | sound/drivers/pcsp/pcsp_lib.c | 12 | ||||
| -rw-r--r-- | sound/drivers/portman2x4.c | 2 | ||||
| -rw-r--r-- | sound/drivers/vx/vx_core.c | 4 | ||||
| -rw-r--r-- | sound/drivers/vx/vx_pcm.c | 2 |
5 files changed, 19 insertions, 24 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 251eaf1152e2..c91356326699 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -110,7 +110,7 @@ struct loopback_cable { struct { int stream; struct snd_timer_id id; - struct tasklet_struct event_tasklet; + struct work_struct event_work; struct snd_timer_instance *instance; } snd_timer; }; @@ -309,8 +309,8 @@ static int loopback_snd_timer_close_cable(struct loopback_pcm *dpcm) */ snd_timer_close(cable->snd_timer.instance); - /* wait till drain tasklet has finished if requested */ - tasklet_kill(&cable->snd_timer.event_tasklet); + /* wait till drain work has finished if requested */ + cancel_work_sync(&cable->snd_timer.event_work); snd_timer_instance_free(cable->snd_timer.instance); memset(&cable->snd_timer, 0, sizeof(cable->snd_timer)); @@ -794,11 +794,11 @@ static void loopback_snd_timer_function(struct snd_timer_instance *timeri, resolution); } -static void loopback_snd_timer_tasklet(unsigned long arg) +static void loopback_snd_timer_work(struct work_struct *work) { - struct snd_timer_instance *timeri = (struct snd_timer_instance *)arg; - struct loopback_cable *cable = timeri->callback_data; + struct loopback_cable *cable; + cable = container_of(work, struct loopback_cable, snd_timer.event_work); loopback_snd_timer_period_elapsed(cable, SNDRV_TIMER_EVENT_MSTOP, 0); } @@ -828,9 +828,9 @@ static void loopback_snd_timer_event(struct snd_timer_instance *timeri, * state the streaming will be aborted by the usual timeout. It * should not be aborted here because may be the timer sound * card does only a recovery and the timer is back soon. - * This tasklet triggers loopback_snd_timer_tasklet() + * This work triggers loopback_snd_timer_work() */ - tasklet_schedule(&cable->snd_timer.event_tasklet); + schedule_work(&cable->snd_timer.event_work); } } @@ -1124,7 +1124,7 @@ static int loopback_snd_timer_open(struct loopback_pcm *dpcm) err = -ENOMEM; goto exit; } - /* The callback has to be called from another tasklet. If + /* The callback has to be called from another work. If * SNDRV_TIMER_IFLG_FAST is specified it will be called from the * snd_pcm_period_elapsed() call of the selected sound card. * snd_pcm_period_elapsed() helds snd_pcm_stream_lock_irqsave(). @@ -1137,9 +1137,8 @@ static int loopback_snd_timer_open(struct loopback_pcm *dpcm) timeri->callback_data = (void *)cable; timeri->ccallback = loopback_snd_timer_event; - /* initialise a tasklet used for draining */ - tasklet_init(&cable->snd_timer.event_tasklet, - loopback_snd_timer_tasklet, (unsigned long)timeri); + /* initialise a work used for draining */ + INIT_WORK(&cable->snd_timer.event_work, loopback_snd_timer_work); /* The mutex loopback->cable_lock is kept locked. * Therefore snd_timer_open() cannot be called a second time 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) diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c index 38603cb2bd5b..c876cf9b5005 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -467,7 +467,7 @@ static int portman_probe(struct parport *p) parport_write_control(p, 0); /* Reset Strobe=0. */ /* Check if Tx circuitry is functioning properly. If initialized - * unit TxEmpty is false, send out char and see if if goes true. + * unit TxEmpty is false, send out char and see if it goes true. */ /* 8 */ parport_write_control(p, TXDATA0); /* Tx channel 0, strobe off. */ diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c index 26d591fe6a6b..d5c65cab195b 100644 --- a/sound/drivers/vx/vx_core.c +++ b/sound/drivers/vx/vx_core.c @@ -597,9 +597,9 @@ static void vx_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *b snd_iprintf(buffer, "%s\n", chip->card->longname); snd_iprintf(buffer, "Xilinx Firmware: %s\n", - chip->chip_status & VX_STAT_XILINX_LOADED ? "Loaded" : "No"); + (chip->chip_status & VX_STAT_XILINX_LOADED) ? "Loaded" : "No"); snd_iprintf(buffer, "Device Initialized: %s\n", - chip->chip_status & VX_STAT_DEVICE_INIT ? "Yes" : "No"); + (chip->chip_status & VX_STAT_DEVICE_INIT) ? "Yes" : "No"); snd_iprintf(buffer, "DSP audio info:"); if (chip->audio_info & VX_AUDIO_INFO_REAL_TIME) snd_iprintf(buffer, " realtime"); diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c index 664b9efa9a50..3d2e3bcafca8 100644 --- a/sound/drivers/vx/vx_pcm.c +++ b/sound/drivers/vx/vx_pcm.c @@ -60,7 +60,6 @@ static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime * *buf++ = vx_inb(chip, RXL); if (++offset >= pipe->buffer_bytes) { offset = 0; - buf = (unsigned char *)runtime->dma_area; } pipe->hw_ptr = offset; } @@ -530,7 +529,6 @@ static int vx_pcm_playback_open(struct snd_pcm_substream *subs) err = vx_alloc_pipe(chip, 0, audio, 2, &pipe); /* stereo playback */ if (err < 0) return err; - chip->playback_pipes[audio] = pipe; } /* open for playback */ pipe->references++; |