diff options
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r-- | sound/core/pcm_native.c | 127 |
1 files changed, 64 insertions, 63 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index ad0541e9e888..d9485b1ab719 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -595,8 +595,8 @@ static void snd_pcm_set_state(struct snd_pcm_substream *substream, snd_pcm_state_t state) { snd_pcm_stream_lock_irq(substream); - if (substream->runtime->status->state != SNDRV_PCM_STATE_DISCONNECTED) - substream->runtime->status->state = state; + if (substream->runtime->state != SNDRV_PCM_STATE_DISCONNECTED) + __snd_pcm_set_state(substream->runtime, state); snd_pcm_stream_unlock_irq(substream); } @@ -724,7 +724,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, if (err < 0) return err; snd_pcm_stream_lock_irq(substream); - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_OPEN: case SNDRV_PCM_STATE_SETUP: case SNDRV_PCM_STATE_PREPARED: @@ -889,7 +889,7 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream) if (result < 0) return result; snd_pcm_stream_lock_irq(substream); - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_SETUP: case SNDRV_PCM_STATE_PREPARED: if (atomic_read(&substream->mmap_count)) @@ -920,7 +920,7 @@ static int snd_pcm_sw_params(struct snd_pcm_substream *substream, return -ENXIO; runtime = substream->runtime; snd_pcm_stream_lock_irq(substream); - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) { + if (runtime->state == SNDRV_PCM_STATE_OPEN) { snd_pcm_stream_unlock_irq(substream); return -EBADFD; } @@ -1013,8 +1013,8 @@ int snd_pcm_status64(struct snd_pcm_substream *substream, } else runtime->audio_tstamp_report.valid = 1; - status->state = runtime->status->state; - status->suspended_state = runtime->status->suspended_state; + status->state = runtime->state; + status->suspended_state = runtime->suspended_state; if (status->state == SNDRV_PCM_STATE_OPEN) goto _end; status->trigger_tstamp_sec = runtime->trigger_tstamp.tv_sec; @@ -1148,7 +1148,7 @@ static int snd_pcm_channel_info(struct snd_pcm_substream *substream, channel = info->channel; runtime = substream->runtime; snd_pcm_stream_lock_irq(substream); - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) { + if (runtime->state == SNDRV_PCM_STATE_OPEN) { snd_pcm_stream_unlock_irq(substream); return -EBADFD; } @@ -1411,7 +1411,7 @@ static int snd_pcm_pre_start(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; - if (runtime->status->state != SNDRV_PCM_STATE_PREPARED) + if (runtime->state != SNDRV_PCM_STATE_PREPARED) return -EBADFD; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && !snd_pcm_playback_data(substream)) @@ -1444,7 +1444,7 @@ static void snd_pcm_post_start(struct snd_pcm_substream *substream, runtime->hw_ptr_jiffies = jiffies; runtime->hw_ptr_buffer_jiffies = (runtime->buffer_size * HZ) / runtime->rate; - runtime->status->state = state; + __snd_pcm_set_state(runtime, state); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && runtime->silence_size > 0) snd_pcm_playback_silence(substream, ULONG_MAX); @@ -1485,7 +1485,7 @@ static int snd_pcm_pre_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) + if (runtime->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; runtime->trigger_master = substream; return 0; @@ -1506,9 +1506,9 @@ static void snd_pcm_post_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; - if (runtime->status->state != state) { + if (runtime->state != state) { snd_pcm_trigger_tstamp(substream); - runtime->status->state = state; + __snd_pcm_set_state(runtime, state); snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MSTOP); } wake_up(&runtime->sleep); @@ -1584,9 +1584,9 @@ static int snd_pcm_pre_pause(struct snd_pcm_substream *substream, if (!(runtime->info & SNDRV_PCM_INFO_PAUSE)) return -ENOSYS; if (pause_pushed(state)) { - if (runtime->status->state != SNDRV_PCM_STATE_RUNNING) + if (runtime->state != SNDRV_PCM_STATE_RUNNING) return -EBADFD; - } else if (runtime->status->state != SNDRV_PCM_STATE_PAUSED) + } else if (runtime->state != SNDRV_PCM_STATE_PAUSED) return -EBADFD; runtime->trigger_master = substream; return 0; @@ -1628,12 +1628,12 @@ static void snd_pcm_post_pause(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); if (pause_pushed(state)) { - runtime->status->state = SNDRV_PCM_STATE_PAUSED; + __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_PAUSED); snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MPAUSE); wake_up(&runtime->sleep); wake_up(&runtime->tsleep); } else { - runtime->status->state = SNDRV_PCM_STATE_RUNNING; + __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_RUNNING); snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MCONTINUE); } } @@ -1668,7 +1668,7 @@ static int snd_pcm_pre_suspend(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_SUSPENDED: return -EBUSY; /* unresumable PCM state; return -EBUSY for skipping suspend */ @@ -1699,8 +1699,9 @@ static void snd_pcm_post_suspend(struct snd_pcm_substream *substream, { struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); - runtime->status->suspended_state = runtime->status->state; - runtime->status->state = SNDRV_PCM_STATE_SUSPENDED; + runtime->suspended_state = runtime->state; + runtime->status->suspended_state = runtime->suspended_state; + __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_SUSPENDED); snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MSUSPEND); wake_up(&runtime->sleep); wake_up(&runtime->tsleep); @@ -1791,8 +1792,8 @@ static int snd_pcm_do_resume(struct snd_pcm_substream *substream, if (runtime->trigger_master != substream) return 0; /* DMA not running previously? */ - if (runtime->status->suspended_state != SNDRV_PCM_STATE_RUNNING && - (runtime->status->suspended_state != SNDRV_PCM_STATE_DRAINING || + if (runtime->suspended_state != SNDRV_PCM_STATE_RUNNING && + (runtime->suspended_state != SNDRV_PCM_STATE_DRAINING || substream->stream != SNDRV_PCM_STREAM_PLAYBACK)) return 0; return substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_RESUME); @@ -1811,7 +1812,7 @@ static void snd_pcm_post_resume(struct snd_pcm_substream *substream, { struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); - runtime->status->state = runtime->status->suspended_state; + __snd_pcm_set_state(runtime, runtime->suspended_state); snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MRESUME); } @@ -1848,7 +1849,7 @@ static int snd_pcm_xrun(struct snd_pcm_substream *substream) int result; snd_pcm_stream_lock_irq(substream); - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_XRUN: result = 0; /* already there */ break; @@ -1871,7 +1872,7 @@ static int snd_pcm_pre_reset(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_RUNNING: case SNDRV_PCM_STATE_PREPARED: case SNDRV_PCM_STATE_PAUSED: @@ -1933,8 +1934,8 @@ static int snd_pcm_pre_prepare(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime = substream->runtime; int f_flags = (__force int)state; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN || - runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_OPEN || + runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; if (snd_pcm_running(substream)) return -EBUSY; @@ -1985,7 +1986,7 @@ static int snd_pcm_prepare(struct snd_pcm_substream *substream, f_flags = substream->f_flags; snd_pcm_stream_lock_irq(substream); - switch (substream->runtime->status->state) { + switch (substream->runtime->state) { case SNDRV_PCM_STATE_PAUSED: snd_pcm_pause(substream, false); fallthrough; @@ -2009,7 +2010,7 @@ static int snd_pcm_pre_drain_init(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_OPEN: case SNDRV_PCM_STATE_DISCONNECTED: case SNDRV_PCM_STATE_SUSPENDED: @@ -2024,28 +2025,28 @@ static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, { struct snd_pcm_runtime *runtime = substream->runtime; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_PREPARED: /* start playback stream if possible */ if (! snd_pcm_playback_empty(substream)) { snd_pcm_do_start(substream, SNDRV_PCM_STATE_DRAINING); snd_pcm_post_start(substream, SNDRV_PCM_STATE_DRAINING); } else { - runtime->status->state = SNDRV_PCM_STATE_SETUP; + __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_SETUP); } break; case SNDRV_PCM_STATE_RUNNING: - runtime->status->state = SNDRV_PCM_STATE_DRAINING; + __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_DRAINING); break; case SNDRV_PCM_STATE_XRUN: - runtime->status->state = SNDRV_PCM_STATE_SETUP; + __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_SETUP); break; default: break; } } else { /* stop running stream */ - if (runtime->status->state == SNDRV_PCM_STATE_RUNNING) { + if (runtime->state == SNDRV_PCM_STATE_RUNNING) { snd_pcm_state_t new_state; new_state = snd_pcm_capture_avail(runtime) > 0 ? @@ -2055,7 +2056,7 @@ static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, } } - if (runtime->status->state == SNDRV_PCM_STATE_DRAINING && + if (runtime->state == SNDRV_PCM_STATE_DRAINING && runtime->trigger_master == substream && (runtime->hw.info & SNDRV_PCM_INFO_DRAIN_TRIGGER)) return substream->ops->trigger(substream, @@ -2096,7 +2097,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, card = substream->pcm->card; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) + if (runtime->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; if (file) { @@ -2107,7 +2108,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, snd_pcm_stream_lock_irq(substream); /* resume pause */ - if (runtime->status->state == SNDRV_PCM_STATE_PAUSED) + if (runtime->state == SNDRV_PCM_STATE_PAUSED) snd_pcm_pause(substream, false); /* pre-start/stop - all running streams are changed to DRAINING state */ @@ -2135,7 +2136,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, if (s->stream != SNDRV_PCM_STREAM_PLAYBACK) continue; runtime = s->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_DRAINING) { + if (runtime->state == SNDRV_PCM_STATE_DRAINING) { to_check = runtime; break; } @@ -2174,7 +2175,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, break; } if (tout == 0) { - if (substream->runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) + if (substream->runtime->state == SNDRV_PCM_STATE_SUSPENDED) result = -ESTRPIPE; else { dev_dbg(substream->pcm->card->dev, @@ -2206,13 +2207,13 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream) return -ENXIO; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN || - runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_OPEN || + runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; snd_pcm_stream_lock_irq(substream); /* resume pause */ - if (runtime->status->state == SNDRV_PCM_STATE_PAUSED) + if (runtime->state == SNDRV_PCM_STATE_PAUSED) snd_pcm_pause(substream, false); snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP); @@ -2275,8 +2276,8 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) snd_pcm_group_init(group); down_write(&snd_pcm_link_rwsem); - if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN || - substream->runtime->status->state != substream1->runtime->status->state || + if (substream->runtime->state == SNDRV_PCM_STATE_OPEN || + substream->runtime->state != substream1->runtime->state || substream->pcm->nonatomic != substream1->pcm->nonatomic) { res = -EBADFD; goto _end; @@ -2700,7 +2701,7 @@ void snd_pcm_release_substream(struct snd_pcm_substream *substream) snd_pcm_drop(substream); if (substream->hw_opened) { - if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) + if (substream->runtime->state != SNDRV_PCM_STATE_OPEN) do_hw_free(substream); substream->ops->close(substream); substream->hw_opened = 0; @@ -2904,7 +2905,7 @@ static int snd_pcm_release(struct inode *inode, struct file *file) */ static int do_pcm_hwsync(struct snd_pcm_substream *substream) { - switch (substream->runtime->status->state) { + switch (substream->runtime->state) { case SNDRV_PCM_STATE_DRAINING: if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) return -EBADFD; @@ -3203,7 +3204,7 @@ static int snd_pcm_xferi_frames_ioctl(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t result; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) + if (runtime->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; if (put_user(0, &_xferi->result)) return -EFAULT; @@ -3226,7 +3227,7 @@ static int snd_pcm_xfern_frames_ioctl(struct snd_pcm_substream *substream, void *bufs; snd_pcm_sframes_t result; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) + if (runtime->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; if (runtime->channels > 128) return -EINVAL; @@ -3290,7 +3291,7 @@ static int snd_pcm_common_ioctl(struct file *file, if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; - if (substream->runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; res = snd_power_wait(substream->pcm->card); @@ -3421,7 +3422,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, snd_pcm_uframes_t *frames = arg; snd_pcm_sframes_t result; - if (substream->runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; switch (cmd) { @@ -3466,8 +3467,8 @@ static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count, if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN || - runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_OPEN || + runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; if (!frame_aligned(runtime, count)) return -EINVAL; @@ -3491,8 +3492,8 @@ static ssize_t snd_pcm_write(struct file *file, const char __user *buf, if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN || - runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_OPEN || + runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; if (!frame_aligned(runtime, count)) return -EINVAL; @@ -3518,8 +3519,8 @@ static ssize_t snd_pcm_readv(struct kiocb *iocb, struct iov_iter *to) if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN || - runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_OPEN || + runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; if (!iter_is_iovec(to)) return -EINVAL; @@ -3555,8 +3556,8 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from) if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN || - runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_OPEN || + runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; if (!iter_is_iovec(from)) return -EINVAL; @@ -3595,7 +3596,7 @@ static __poll_t snd_pcm_poll(struct file *file, poll_table *wait) return ok | EPOLLERR; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return ok | EPOLLERR; poll_wait(file, &runtime->sleep, wait); @@ -3603,7 +3604,7 @@ static __poll_t snd_pcm_poll(struct file *file, poll_table *wait) mask = 0; snd_pcm_stream_lock_irq(substream); avail = snd_pcm_avail(substream); - switch (runtime->status->state) { + switch (runtime->state) { case SNDRV_PCM_STATE_RUNNING: case SNDRV_PCM_STATE_PREPARED: case SNDRV_PCM_STATE_PAUSED: @@ -3874,7 +3875,7 @@ int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, return -EINVAL; } runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_OPEN) + if (runtime->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; if (!(runtime->info & SNDRV_PCM_INFO_MMAP)) return -ENXIO; @@ -3911,7 +3912,7 @@ static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area) substream = pcm_file->substream; if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; - if (substream->runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; offset = area->vm_pgoff << PAGE_SHIFT; @@ -3949,7 +3950,7 @@ static int snd_pcm_fasync(int fd, struct file * file, int on) if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) + if (runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; return snd_fasync_helper(fd, file, on, &runtime->fasync); } |