diff options
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 720 |
1 files changed, 388 insertions, 332 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 16e252f54954..f3d5de7b55ac 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -39,11 +39,11 @@ * Compatibility */ -struct sndrv_pcm_hw_params_old { +struct snd_pcm_hw_params_old { unsigned int flags; unsigned int masks[SNDRV_PCM_HW_PARAM_SUBFORMAT - SNDRV_PCM_HW_PARAM_ACCESS + 1]; - struct sndrv_interval intervals[SNDRV_PCM_HW_PARAM_TICK_TIME - + struct snd_interval intervals[SNDRV_PCM_HW_PARAM_TICK_TIME - SNDRV_PCM_HW_PARAM_SAMPLE_BITS + 1]; unsigned int rmask; unsigned int cmask; @@ -51,15 +51,20 @@ struct sndrv_pcm_hw_params_old { unsigned int msbits; unsigned int rate_num; unsigned int rate_den; - sndrv_pcm_uframes_t fifo_size; + snd_pcm_uframes_t fifo_size; unsigned char reserved[64]; }; -#define SNDRV_PCM_IOCTL_HW_REFINE_OLD _IOWR('A', 0x10, struct sndrv_pcm_hw_params_old) -#define SNDRV_PCM_IOCTL_HW_PARAMS_OLD _IOWR('A', 0x11, struct sndrv_pcm_hw_params_old) +#ifdef CONFIG_SND_SUPPORT_OLD_API +#define SNDRV_PCM_IOCTL_HW_REFINE_OLD _IOWR('A', 0x10, struct snd_pcm_hw_params_old) +#define SNDRV_PCM_IOCTL_HW_PARAMS_OLD _IOWR('A', 0x11, struct snd_pcm_hw_params_old) -static int snd_pcm_hw_refine_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams); -static int snd_pcm_hw_params_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams); +static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params_old __user * _oparams); +static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params_old __user * _oparams); +#endif +static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream); /* * @@ -83,11 +88,11 @@ static inline void snd_leave_user(mm_segment_t fs) -int snd_pcm_info(snd_pcm_substream_t * substream, snd_pcm_info_t *info) +int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info) { - snd_pcm_runtime_t * runtime; - snd_pcm_t *pcm = substream->pcm; - snd_pcm_str_t *pstr = substream->pstr; + struct snd_pcm_runtime *runtime; + struct snd_pcm *pcm = substream->pcm; + struct snd_pcm_str *pstr = substream->pstr; snd_assert(substream != NULL, return -ENXIO); memset(info, 0, sizeof(*info)); @@ -111,9 +116,10 @@ int snd_pcm_info(snd_pcm_substream_t * substream, snd_pcm_info_t *info) return 0; } -int snd_pcm_info_user(snd_pcm_substream_t * substream, snd_pcm_info_t __user * _info) +int snd_pcm_info_user(struct snd_pcm_substream *substream, + struct snd_pcm_info __user * _info) { - snd_pcm_info_t *info; + struct snd_pcm_info *info; int err; info = kmalloc(sizeof(*info), GFP_KERNEL); @@ -151,14 +157,14 @@ char *snd_pcm_hw_param_names[] = { }; #endif -int snd_pcm_hw_refine(snd_pcm_substream_t *substream, - snd_pcm_hw_params_t *params) +int snd_pcm_hw_refine(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) { unsigned int k; - snd_pcm_hardware_t *hw; - snd_interval_t *i = NULL; - snd_mask_t *m = NULL; - snd_pcm_hw_constraints_t *constrs = &substream->runtime->hw_constraints; + struct snd_pcm_hardware *hw; + struct snd_interval *i = NULL; + struct snd_mask *m = NULL; + struct snd_pcm_hw_constraints *constrs = &substream->runtime->hw_constraints; unsigned int rstamps[constrs->rules_num]; unsigned int vstamps[SNDRV_PCM_HW_PARAM_LAST_INTERVAL + 1]; unsigned int stamp = 2; @@ -231,7 +237,7 @@ int snd_pcm_hw_refine(snd_pcm_substream_t *substream, do { again = 0; for (k = 0; k < constrs->rules_num; k++) { - snd_pcm_hw_rule_t *r = &constrs->rules[k]; + struct snd_pcm_hw_rule *r = &constrs->rules[k]; unsigned int d; int doit = 0; if (r->cond && !(r->cond & params->flags)) @@ -313,9 +319,10 @@ int snd_pcm_hw_refine(snd_pcm_substream_t *substream, return 0; } -static int snd_pcm_hw_refine_user(snd_pcm_substream_t * substream, snd_pcm_hw_params_t __user * _params) +static int snd_pcm_hw_refine_user(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params __user * _params) { - snd_pcm_hw_params_t *params; + struct snd_pcm_hw_params *params; int err; params = kmalloc(sizeof(*params), GFP_KERNEL); @@ -337,10 +344,10 @@ out: return err; } -static int snd_pcm_hw_params(snd_pcm_substream_t *substream, - snd_pcm_hw_params_t *params) +static int snd_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; int err; unsigned int bits; snd_pcm_uframes_t frames; @@ -432,9 +439,10 @@ static int snd_pcm_hw_params(snd_pcm_substream_t *substream, return err; } -static int snd_pcm_hw_params_user(snd_pcm_substream_t * substream, snd_pcm_hw_params_t __user * _params) +static int snd_pcm_hw_params_user(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params __user * _params) { - snd_pcm_hw_params_t *params; + struct snd_pcm_hw_params *params; int err; params = kmalloc(sizeof(*params), GFP_KERNEL); @@ -456,9 +464,9 @@ out: return err; } -static int snd_pcm_hw_free(snd_pcm_substream_t * substream) +static int snd_pcm_hw_free(struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; int result = 0; snd_assert(substream != NULL, return -ENXIO); @@ -482,9 +490,10 @@ static int snd_pcm_hw_free(snd_pcm_substream_t * substream) return result; } -static int snd_pcm_sw_params(snd_pcm_substream_t * substream, snd_pcm_sw_params_t *params) +static int snd_pcm_sw_params(struct snd_pcm_substream *substream, + struct snd_pcm_sw_params *params) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; snd_assert(substream != NULL, return -ENXIO); runtime = substream->runtime; @@ -537,9 +546,10 @@ static int snd_pcm_sw_params(snd_pcm_substream_t * substream, snd_pcm_sw_params_ return 0; } -static int snd_pcm_sw_params_user(snd_pcm_substream_t * substream, snd_pcm_sw_params_t __user * _params) +static int snd_pcm_sw_params_user(struct snd_pcm_substream *substream, + struct snd_pcm_sw_params __user * _params) { - snd_pcm_sw_params_t params; + struct snd_pcm_sw_params params; int err; if (copy_from_user(¶ms, _params, sizeof(params))) return -EFAULT; @@ -549,10 +559,10 @@ static int snd_pcm_sw_params_user(snd_pcm_substream_t * substream, snd_pcm_sw_pa return err; } -int snd_pcm_status(snd_pcm_substream_t *substream, - snd_pcm_status_t *status) +int snd_pcm_status(struct snd_pcm_substream *substream, + struct snd_pcm_status *status) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_stream_lock_irq(substream); status->state = runtime->status->state; @@ -593,10 +603,11 @@ int snd_pcm_status(snd_pcm_substream_t *substream, return 0; } -static int snd_pcm_status_user(snd_pcm_substream_t * substream, snd_pcm_status_t __user * _status) +static int snd_pcm_status_user(struct snd_pcm_substream *substream, + struct snd_pcm_status __user * _status) { - snd_pcm_status_t status; - snd_pcm_runtime_t *runtime; + struct snd_pcm_status status; + struct snd_pcm_runtime *runtime; int res; snd_assert(substream != NULL, return -ENXIO); @@ -610,9 +621,10 @@ static int snd_pcm_status_user(snd_pcm_substream_t * substream, snd_pcm_status_t return 0; } -static int snd_pcm_channel_info(snd_pcm_substream_t * substream, snd_pcm_channel_info_t * info) +static int snd_pcm_channel_info(struct snd_pcm_substream *substream, + struct snd_pcm_channel_info * info) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; unsigned int channel; snd_assert(substream != NULL, return -ENXIO); @@ -631,9 +643,10 @@ static int snd_pcm_channel_info(snd_pcm_substream_t * substream, snd_pcm_channel return substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_CHANNEL_INFO, info); } -static int snd_pcm_channel_info_user(snd_pcm_substream_t * substream, snd_pcm_channel_info_t __user * _info) +static int snd_pcm_channel_info_user(struct snd_pcm_substream *substream, + struct snd_pcm_channel_info __user * _info) { - snd_pcm_channel_info_t info; + struct snd_pcm_channel_info info; int res; if (copy_from_user(&info, _info, sizeof(info))) @@ -646,9 +659,9 @@ static int snd_pcm_channel_info_user(snd_pcm_substream_t * substream, snd_pcm_ch return 0; } -static void snd_pcm_trigger_tstamp(snd_pcm_substream_t *substream) +static void snd_pcm_trigger_tstamp(struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->trigger_master == NULL) return; if (runtime->trigger_master == substream) { @@ -661,10 +674,10 @@ static void snd_pcm_trigger_tstamp(snd_pcm_substream_t *substream) } struct action_ops { - int (*pre_action)(snd_pcm_substream_t *substream, int state); - int (*do_action)(snd_pcm_substream_t *substream, int state); - void (*undo_action)(snd_pcm_substream_t *substream, int state); - void (*post_action)(snd_pcm_substream_t *substream, int state); + int (*pre_action)(struct snd_pcm_substream *substream, int state); + int (*do_action)(struct snd_pcm_substream *substream, int state); + void (*undo_action)(struct snd_pcm_substream *substream, int state); + void (*post_action)(struct snd_pcm_substream *substream, int state); }; /* @@ -673,12 +686,12 @@ struct action_ops { * Note2: call with calling stream lock + link lock */ static int snd_pcm_action_group(struct action_ops *ops, - snd_pcm_substream_t *substream, + struct snd_pcm_substream *substream, int state, int do_lock) { struct list_head *pos; - snd_pcm_substream_t *s = NULL; - snd_pcm_substream_t *s1; + struct snd_pcm_substream *s = NULL; + struct snd_pcm_substream *s1; int res = 0; snd_pcm_group_for_each(pos, substream) { @@ -727,7 +740,7 @@ static int snd_pcm_action_group(struct action_ops *ops, * Note: call with stream lock */ static int snd_pcm_action_single(struct action_ops *ops, - snd_pcm_substream_t *substream, + struct snd_pcm_substream *substream, int state) { int res; @@ -747,7 +760,7 @@ static int snd_pcm_action_single(struct action_ops *ops, * Note: call with stream lock */ static int snd_pcm_action(struct action_ops *ops, - snd_pcm_substream_t *substream, + struct snd_pcm_substream *substream, int state) { int res; @@ -770,7 +783,7 @@ static int snd_pcm_action(struct action_ops *ops, * Note: don't use any locks before */ static int snd_pcm_action_lock_irq(struct action_ops *ops, - snd_pcm_substream_t *substream, + struct snd_pcm_substream *substream, int state) { int res; @@ -794,7 +807,7 @@ static int snd_pcm_action_lock_irq(struct action_ops *ops, /* */ static int snd_pcm_action_nonatomic(struct action_ops *ops, - snd_pcm_substream_t *substream, + struct snd_pcm_substream *substream, int state) { int res; @@ -811,9 +824,9 @@ static int snd_pcm_action_nonatomic(struct action_ops *ops, /* * start callbacks */ -static int snd_pcm_pre_start(snd_pcm_substream_t *substream, int state) +static int snd_pcm_pre_start(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->status->state != SNDRV_PCM_STATE_PREPARED) return -EBADFD; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && @@ -823,22 +836,22 @@ static int snd_pcm_pre_start(snd_pcm_substream_t *substream, int state) return 0; } -static int snd_pcm_do_start(snd_pcm_substream_t *substream, int state) +static int snd_pcm_do_start(struct snd_pcm_substream *substream, int state) { if (substream->runtime->trigger_master != substream) return 0; return substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_START); } -static void snd_pcm_undo_start(snd_pcm_substream_t *substream, int state) +static void snd_pcm_undo_start(struct snd_pcm_substream *substream, int state) { if (substream->runtime->trigger_master == substream) substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP); } -static void snd_pcm_post_start(snd_pcm_substream_t *substream, int state) +static void snd_pcm_post_start(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); runtime->status->state = state; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && @@ -847,7 +860,8 @@ static void snd_pcm_post_start(snd_pcm_substream_t *substream, int state) if (runtime->sleep_min) snd_pcm_tick_prepare(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTART, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTART, + &runtime->trigger_tstamp); } static struct action_ops snd_pcm_action_start = { @@ -863,24 +877,25 @@ static struct action_ops snd_pcm_action_start = { * * Start all linked streams. */ -int snd_pcm_start(snd_pcm_substream_t *substream) +int snd_pcm_start(struct snd_pcm_substream *substream) { - return snd_pcm_action(&snd_pcm_action_start, substream, SNDRV_PCM_STATE_RUNNING); + return snd_pcm_action(&snd_pcm_action_start, substream, + SNDRV_PCM_STATE_RUNNING); } /* * stop callbacks */ -static int snd_pcm_pre_stop(snd_pcm_substream_t *substream, int state) +static int snd_pcm_pre_stop(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; runtime->trigger_master = substream; return 0; } -static int snd_pcm_do_stop(snd_pcm_substream_t *substream, int state) +static int snd_pcm_do_stop(struct snd_pcm_substream *substream, int state) { if (substream->runtime->trigger_master == substream && snd_pcm_running(substream)) @@ -888,13 +903,14 @@ static int snd_pcm_do_stop(snd_pcm_substream_t *substream, int state) return 0; /* unconditonally stop all substreams */ } -static void snd_pcm_post_stop(snd_pcm_substream_t *substream, int state) +static void snd_pcm_post_stop(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->status->state != state) { snd_pcm_trigger_tstamp(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTOP, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTOP, + &runtime->trigger_tstamp); runtime->status->state = state; snd_pcm_tick_set(substream, 0); } @@ -915,7 +931,7 @@ static struct action_ops snd_pcm_action_stop = { * Try to stop all running streams in the substream group. * The state of each stream is changed to the given value after that unconditionally. */ -int snd_pcm_stop(snd_pcm_substream_t *substream, int state) +int snd_pcm_stop(struct snd_pcm_substream *substream, int state) { return snd_pcm_action(&snd_pcm_action_stop, substream, state); } @@ -928,17 +944,18 @@ int snd_pcm_stop(snd_pcm_substream_t *substream, int state) * The state is changed to SETUP. * Unlike snd_pcm_stop(), this affects only the given stream. */ -int snd_pcm_drain_done(snd_pcm_substream_t *substream) +int snd_pcm_drain_done(struct snd_pcm_substream *substream) { - return snd_pcm_action_single(&snd_pcm_action_stop, substream, SNDRV_PCM_STATE_SETUP); + return snd_pcm_action_single(&snd_pcm_action_stop, substream, + SNDRV_PCM_STATE_SETUP); } /* * pause callbacks */ -static int snd_pcm_pre_pause(snd_pcm_substream_t *substream, int push) +static int snd_pcm_pre_pause(struct snd_pcm_substream *substream, int push) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (!(runtime->info & SNDRV_PCM_INFO_PAUSE)) return -ENOSYS; if (push) { @@ -950,7 +967,7 @@ static int snd_pcm_pre_pause(snd_pcm_substream_t *substream, int push) return 0; } -static int snd_pcm_do_pause(snd_pcm_substream_t *substream, int push) +static int snd_pcm_do_pause(struct snd_pcm_substream *substream, int push) { if (substream->runtime->trigger_master != substream) return 0; @@ -959,7 +976,7 @@ static int snd_pcm_do_pause(snd_pcm_substream_t *substream, int push) SNDRV_PCM_TRIGGER_PAUSE_RELEASE); } -static void snd_pcm_undo_pause(snd_pcm_substream_t *substream, int push) +static void snd_pcm_undo_pause(struct snd_pcm_substream *substream, int push) { if (substream->runtime->trigger_master == substream) substream->ops->trigger(substream, @@ -967,14 +984,16 @@ static void snd_pcm_undo_pause(snd_pcm_substream_t *substream, int push) SNDRV_PCM_TRIGGER_PAUSE_PUSH); } -static void snd_pcm_post_pause(snd_pcm_substream_t *substream, int push) +static void snd_pcm_post_pause(struct snd_pcm_substream *substream, int push) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); if (push) { runtime->status->state = SNDRV_PCM_STATE_PAUSED; if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MPAUSE, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, + SNDRV_TIMER_EVENT_MPAUSE, + &runtime->trigger_tstamp); snd_pcm_tick_set(substream, 0); wake_up(&runtime->sleep); } else { @@ -982,7 +1001,9 @@ static void snd_pcm_post_pause(snd_pcm_substream_t *substream, int push) if (runtime->sleep_min) snd_pcm_tick_prepare(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MCONTINUE, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, + SNDRV_TIMER_EVENT_MCONTINUE, + &runtime->trigger_tstamp); } } @@ -996,7 +1017,7 @@ static struct action_ops snd_pcm_action_pause = { /* * Push/release the pause for all linked streams. */ -static int snd_pcm_pause(snd_pcm_substream_t *substream, int push) +static int snd_pcm_pause(struct snd_pcm_substream *substream, int push) { return snd_pcm_action(&snd_pcm_action_pause, substream, push); } @@ -1004,18 +1025,18 @@ static int snd_pcm_pause(snd_pcm_substream_t *substream, int push) #ifdef CONFIG_PM /* suspend */ -static int snd_pcm_pre_suspend(snd_pcm_substream_t *substream, int state) +static int snd_pcm_pre_suspend(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) return -EBUSY; runtime->trigger_master = substream; return 0; } -static int snd_pcm_do_suspend(snd_pcm_substream_t *substream, int state) +static int snd_pcm_do_suspend(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->trigger_master != substream) return 0; if (! snd_pcm_running(substream)) @@ -1024,12 +1045,13 @@ static int snd_pcm_do_suspend(snd_pcm_substream_t *substream, int state) return 0; /* suspend unconditionally */ } -static void snd_pcm_post_suspend(snd_pcm_substream_t *substream, int state) +static void snd_pcm_post_suspend(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND, + &runtime->trigger_tstamp); runtime->status->suspended_state = runtime->status->state; runtime->status->state = SNDRV_PCM_STATE_SUSPENDED; snd_pcm_tick_set(substream, 0); @@ -1049,11 +1071,14 @@ static struct action_ops snd_pcm_action_suspend = { * Trigger SUSPEND to all linked streams. * After this call, all streams are changed to SUSPENDED state. */ -int snd_pcm_suspend(snd_pcm_substream_t *substream) +int snd_pcm_suspend(struct snd_pcm_substream *substream) { int err; unsigned long flags; + if (! substream) + return 0; + snd_pcm_stream_lock_irqsave(substream, flags); err = snd_pcm_action(&snd_pcm_action_suspend, substream, 0); snd_pcm_stream_unlock_irqrestore(substream, flags); @@ -1067,13 +1092,17 @@ int snd_pcm_suspend(snd_pcm_substream_t *substream) * Trigger SUSPEND to all substreams in the given pcm. * After this call, all streams are changed to SUSPENDED state. */ -int snd_pcm_suspend_all(snd_pcm_t *pcm) +int snd_pcm_suspend_all(struct snd_pcm *pcm) { - snd_pcm_substream_t *substream; + struct snd_pcm_substream *substream; int stream, err = 0; + if (! pcm) + return 0; + for (stream = 0; stream < 2; stream++) { - for (substream = pcm->streams[stream].substream; substream; substream = substream->next) { + for (substream = pcm->streams[stream].substream; + substream; substream = substream->next) { /* FIXME: the open/close code should lock this as well */ if (substream->runtime == NULL) continue; @@ -1087,18 +1116,18 @@ int snd_pcm_suspend_all(snd_pcm_t *pcm) /* resume */ -static int snd_pcm_pre_resume(snd_pcm_substream_t *substream, int state) +static int snd_pcm_pre_resume(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (!(runtime->info & SNDRV_PCM_INFO_RESUME)) return -ENOSYS; runtime->trigger_master = substream; return 0; } -static int snd_pcm_do_resume(snd_pcm_substream_t *substream, int state) +static int snd_pcm_do_resume(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->trigger_master != substream) return 0; /* DMA not running previously? */ @@ -1109,19 +1138,20 @@ static int snd_pcm_do_resume(snd_pcm_substream_t *substream, int state) return substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_RESUME); } -static void snd_pcm_undo_resume(snd_pcm_substream_t *substream, int state) +static void snd_pcm_undo_resume(struct snd_pcm_substream *substream, int state) { if (substream->runtime->trigger_master == substream && snd_pcm_running(substream)) substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_SUSPEND); } -static void snd_pcm_post_resume(snd_pcm_substream_t *substream, int state) +static void snd_pcm_post_resume(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME, + &runtime->trigger_tstamp); runtime->status->state = runtime->status->suspended_state; if (runtime->sleep_min) snd_pcm_tick_prepare(substream); @@ -1134,9 +1164,9 @@ static struct action_ops snd_pcm_action_resume = { .post_action = snd_pcm_post_resume }; -static int snd_pcm_resume(snd_pcm_substream_t *substream) +static int snd_pcm_resume(struct snd_pcm_substream *substream) { - snd_card_t *card = substream->pcm->card; + struct snd_card *card = substream->pcm->card; int res; snd_power_lock(card); @@ -1148,7 +1178,7 @@ static int snd_pcm_resume(snd_pcm_substream_t *substream) #else -static int snd_pcm_resume(snd_pcm_substream_t *substream) +static int snd_pcm_resume(struct snd_pcm_substream *substream) { return -ENOSYS; } @@ -1160,10 +1190,10 @@ static int snd_pcm_resume(snd_pcm_substream_t *substream) * * Change the RUNNING stream(s) to XRUN state. */ -static int snd_pcm_xrun(snd_pcm_substream_t *substream) +static int snd_pcm_xrun(struct snd_pcm_substream *substream) { - snd_card_t *card = substream->pcm->card; - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_card *card = substream->pcm->card; + struct snd_pcm_runtime *runtime = substream->runtime; int result; snd_power_lock(card); @@ -1193,9 +1223,9 @@ static int snd_pcm_xrun(snd_pcm_substream_t *substream) /* * reset ioctl */ -static int snd_pcm_pre_reset(snd_pcm_substream_t * substream, int state) +static int snd_pcm_pre_reset(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; switch (runtime->status->state) { case SNDRV_PCM_STATE_RUNNING: case SNDRV_PCM_STATE_PREPARED: @@ -1207,23 +1237,24 @@ static int snd_pcm_pre_reset(snd_pcm_substream_t * substream, int state) } } -static int snd_pcm_do_reset(snd_pcm_substream_t * substream, int state) +static int snd_pcm_do_reset(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; int err = substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_RESET, NULL); if (err < 0) return err; // snd_assert(runtime->status->hw_ptr < runtime->buffer_size, ); runtime->hw_ptr_base = 0; - runtime->hw_ptr_interrupt = runtime->status->hw_ptr - runtime->status->hw_ptr % runtime->period_size; + runtime->hw_ptr_interrupt = runtime->status->hw_ptr - + runtime->status->hw_ptr % runtime->period_size; runtime->silence_start = runtime->status->hw_ptr; runtime->silence_filled = 0; return 0; } -static void snd_pcm_post_reset(snd_pcm_substream_t * substream, int state) +static void snd_pcm_post_reset(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; runtime->control->appl_ptr = runtime->status->hw_ptr; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && runtime->silence_size > 0) @@ -1236,7 +1267,7 @@ static struct action_ops snd_pcm_action_reset = { .post_action = snd_pcm_post_reset }; -static int snd_pcm_reset(snd_pcm_substream_t *substream) +static int snd_pcm_reset(struct snd_pcm_substream *substream) { return snd_pcm_action_nonatomic(&snd_pcm_action_reset, substream, 0); } @@ -1244,9 +1275,9 @@ static int snd_pcm_reset(snd_pcm_substream_t *substream) /* * prepare ioctl */ -static int snd_pcm_pre_prepare(snd_pcm_substream_t * substream, int state) +static int snd_pcm_pre_prepare(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; if (snd_pcm_running(substream)) @@ -1254,7 +1285,7 @@ static int snd_pcm_pre_prepare(snd_pcm_substream_t * substream, int state) return 0; } -static int snd_pcm_do_prepare(snd_pcm_substream_t * substream, int state) +static int snd_pcm_do_prepare(struct snd_pcm_substream *substream, int state) { int err; err = substream->ops->prepare(substream); @@ -1263,9 +1294,9 @@ static int snd_pcm_do_prepare(snd_pcm_substream_t * substream, int state) return snd_pcm_do_reset(substream, 0); } -static void snd_pcm_post_prepare(snd_pcm_substream_t * substream, int state) +static void snd_pcm_post_prepare(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; runtime->control->appl_ptr = runtime->status->hw_ptr; runtime->status->state = SNDRV_PCM_STATE_PREPARED; } @@ -1282,10 +1313,10 @@ static struct action_ops snd_pcm_action_prepare = { * * Prepare the PCM substream to be triggerable. */ -int snd_pcm_prepare(snd_pcm_substream_t *substream) +int snd_pcm_prepare(struct snd_pcm_substream *substream) { int res; - snd_card_t *card = substream->pcm->card; + struct snd_card *card = substream->pcm->card; snd_power_lock(card); if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile)) >= 0) @@ -1298,7 +1329,7 @@ int snd_pcm_prepare(snd_pcm_substream_t *substream) * drain ioctl */ -static int snd_pcm_pre_drain_init(snd_pcm_substream_t * substream, int state) +static int snd_pcm_pre_drain_init(struct snd_pcm_substream *substream, int state) { if (substream->ffile->f_flags & O_NONBLOCK) return -EAGAIN; @@ -1306,9 +1337,9 @@ static int snd_pcm_pre_drain_init(snd_pcm_substream_t * substream, int state) return 0; } -static int snd_pcm_do_drain_init(snd_pcm_substream_t * substream, int state) +static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, int state) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { switch (runtime->status->state) { case SNDRV_PCM_STATE_PREPARED: @@ -1336,7 +1367,7 @@ static int snd_pcm_do_drain_init(snd_pcm_substream_t * substream, int state) return 0; } -static void snd_pcm_post_drain_init(snd_pcm_substream_t * substream, int state) +static void snd_pcm_post_drain_init(struct snd_pcm_substream *substream, int state) { } @@ -1347,12 +1378,12 @@ static struct action_ops snd_pcm_action_drain_init = { }; struct drain_rec { - snd_pcm_substream_t *substream; + struct snd_pcm_substream *substream; wait_queue_t wait; snd_pcm_uframes_t stop_threshold; }; -static int snd_pcm_drop(snd_pcm_substream_t *substream); +static int snd_pcm_drop(struct snd_pcm_substream *substream); /* * Drain the stream(s). @@ -1361,10 +1392,10 @@ static int snd_pcm_drop(snd_pcm_substream_t *substream); * After this call, all streams are supposed to be either SETUP or DRAINING * (capture only) state. */ -static int snd_pcm_drain(snd_pcm_substream_t *substream) +static int snd_pcm_drain(struct snd_pcm_substream *substream) { - snd_card_t *card; - snd_pcm_runtime_t *runtime; + struct snd_card *card; + struct snd_pcm_runtime *runtime; struct list_head *pos; int result = 0; int i, num_drecs; @@ -1401,7 +1432,7 @@ static int snd_pcm_drain(snd_pcm_substream_t *substream) /* count only playback streams */ num_drecs = 0; snd_pcm_group_for_each(pos, substream) { - snd_pcm_substream_t *s = snd_pcm_group_substream_entry(pos); + struct snd_pcm_substream *s = snd_pcm_group_substream_entry(pos); runtime = s->runtime; if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { d = &drec[num_drecs++]; @@ -1487,10 +1518,10 @@ static int snd_pcm_drain(snd_pcm_substream_t *substream) * * Immediately put all linked substreams into SETUP state. */ -static int snd_pcm_drop(snd_pcm_substream_t *substream) +static int snd_pcm_drop(struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime; - snd_card_t *card; + struct snd_pcm_runtime *runtime; + struct snd_card *card; int result = 0; snd_assert(substream != NULL, return -ENXIO); @@ -1526,7 +1557,8 @@ static struct file *snd_pcm_file_fd(int fd) { struct file *file; struct inode *inode; - unsigned short minor; + unsigned int minor; + file = fget(fd); if (!file) return NULL; @@ -1537,8 +1569,8 @@ static struct file *snd_pcm_file_fd(int fd) return NULL; } minor = iminor(inode); - if (minor >= 256 || - minor % SNDRV_MINOR_DEVICES < SNDRV_MINOR_PCM_PLAYBACK) { + if (!snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_PLAYBACK) && + !snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_CAPTURE)) { fput(file); return NULL; } @@ -1548,12 +1580,12 @@ static struct file *snd_pcm_file_fd(int fd) /* * PCM link handling */ -static int snd_pcm_link(snd_pcm_substream_t *substream, int fd) +static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) { int res = 0; struct file *file; - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream1; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream1; file = snd_pcm_file_fd(fd); if (!file) @@ -1572,7 +1604,7 @@ static int snd_pcm_link(snd_pcm_substream_t *substream, int fd) goto _end; } if (!snd_pcm_stream_linked(substream)) { - substream->group = kmalloc(sizeof(snd_pcm_group_t), GFP_ATOMIC); + substream->group = kmalloc(sizeof(struct snd_pcm_group), GFP_ATOMIC); if (substream->group == NULL) { res = -ENOMEM; goto _end; @@ -1592,14 +1624,14 @@ static int snd_pcm_link(snd_pcm_substream_t *substream, int fd) return res; } -static void relink_to_local(snd_pcm_substream_t *substream) +static void relink_to_local(struct snd_pcm_substream *substream) { substream->group = &substream->self_group; INIT_LIST_HEAD(&substream->self_group.substreams); list_add_tail(&substream->link_list, &substream->self_group.substreams); } -static int snd_pcm_unlink(snd_pcm_substream_t *substream) +static int snd_pcm_unlink(struct snd_pcm_substream *substream) { struct list_head *pos; int res = 0; @@ -1629,51 +1661,51 @@ static int snd_pcm_unlink(snd_pcm_substream_t *substream) /* * hw configurator */ -static int snd_pcm_hw_rule_mul(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_mul(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_interval_t t; + struct snd_interval t; snd_interval_mul(hw_param_interval_c(params, rule->deps[0]), hw_param_interval_c(params, rule->deps[1]), &t); return snd_interval_refine(hw_param_interval(params, rule->var), &t); } -static int snd_pcm_hw_rule_div(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_div(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_interval_t t; + struct snd_interval t; snd_interval_div(hw_param_interval_c(params, rule->deps[0]), hw_param_interval_c(params, rule->deps[1]), &t); return snd_interval_refine(hw_param_interval(params, rule->var), &t); } -static int snd_pcm_hw_rule_muldivk(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_muldivk(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_interval_t t; + struct snd_interval t; snd_interval_muldivk(hw_param_interval_c(params, rule->deps[0]), hw_param_interval_c(params, rule->deps[1]), (unsigned long) rule->private, &t); return snd_interval_refine(hw_param_interval(params, rule->var), &t); } -static int snd_pcm_hw_rule_mulkdiv(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_mulkdiv(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_interval_t t; + struct snd_interval t; snd_interval_mulkdiv(hw_param_interval_c(params, rule->deps[0]), (unsigned long) rule->private, hw_param_interval_c(params, rule->deps[1]), &t); return snd_interval_refine(hw_param_interval(params, rule->var), &t); } -static int snd_pcm_hw_rule_format(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { unsigned int k; - snd_interval_t *i = hw_param_interval(params, rule->deps[0]); - snd_mask_t m; - snd_mask_t *mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + struct snd_interval *i = hw_param_interval(params, rule->deps[0]); + struct snd_mask m; + struct snd_mask *mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); snd_mask_any(&m); for (k = 0; k <= SNDRV_PCM_FORMAT_LAST; ++k) { int bits; @@ -1688,10 +1720,10 @@ static int snd_pcm_hw_rule_format(snd_pcm_hw_params_t *params, return snd_mask_refine(mask, &m); } -static int snd_pcm_hw_rule_sample_bits(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_interval_t t; + struct snd_interval t; unsigned int k; t.min = UINT_MAX; t.max = 0; @@ -1720,19 +1752,19 @@ static int snd_pcm_hw_rule_sample_bits(snd_pcm_hw_params_t *params, static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000 }; -static int snd_pcm_hw_rule_rate(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_rate(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_pcm_hardware_t *hw = rule->private; + struct snd_pcm_hardware *hw = rule->private; return snd_interval_list(hw_param_interval(params, rule->var), ARRAY_SIZE(rates), rates, hw->rates); } -static int snd_pcm_hw_rule_buffer_bytes_max(snd_pcm_hw_params_t *params, - snd_pcm_hw_rule_t *rule) +static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) { - snd_interval_t t; - snd_pcm_substream_t *substream = rule->private; + struct snd_interval t; + struct snd_pcm_substream *substream = rule->private; t.min = 0; t.max = substream->buffer_bytes_max; t.openmin = 0; @@ -1741,10 +1773,10 @@ static int snd_pcm_hw_rule_buffer_bytes_max(snd_pcm_hw_params_t *params, return snd_interval_refine(hw_param_interval(params, rule->var), &t); } -int snd_pcm_hw_constraints_init(snd_pcm_substream_t *substream) +int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime = substream->runtime; - snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints; + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints; int k, err; for (k = SNDRV_PCM_HW_PARAM_FIRST_MASK; k <= SNDRV_PCM_HW_PARAM_LAST_MASK; k++) { @@ -1865,10 +1897,10 @@ int snd_pcm_hw_constraints_init(snd_pcm_substream_t *substream) return 0; } -int snd_pcm_hw_constraints_complete(snd_pcm_substream_t *substream) +int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime = substream->runtime; - snd_pcm_hardware_t *hw = &runtime->hw; + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_pcm_hardware *hw = &runtime->hw; int err; unsigned int mask = 0; @@ -1941,17 +1973,17 @@ int snd_pcm_hw_constraints_complete(snd_pcm_substream_t *substream) return 0; } -static void snd_pcm_add_file(snd_pcm_str_t *str, - snd_pcm_file_t *pcm_file) +static void snd_pcm_add_file(struct snd_pcm_str *str, + struct snd_pcm_file *pcm_file) { pcm_file->next = str->files; str->files = pcm_file; } -static void snd_pcm_remove_file(snd_pcm_str_t *str, - snd_pcm_file_t *pcm_file) +static void snd_pcm_remove_file(struct snd_pcm_str *str, + struct snd_pcm_file *pcm_file) { - snd_pcm_file_t * pcm_file1; + struct snd_pcm_file * pcm_file1; if (str->files == pcm_file) { str->files = pcm_file->next; } else { @@ -1963,11 +1995,11 @@ static void snd_pcm_remove_file(snd_pcm_str_t *str, } } -static int snd_pcm_release_file(snd_pcm_file_t * pcm_file) +static int snd_pcm_release_file(struct snd_pcm_file * pcm_file) { - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; - snd_pcm_str_t * str; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; + struct snd_pcm_str * str; snd_assert(pcm_file != NULL, return -ENXIO); substream = pcm_file->substream; @@ -1988,14 +2020,14 @@ static int snd_pcm_release_file(snd_pcm_file_t * pcm_file) } static int snd_pcm_open_file(struct file *file, - snd_pcm_t *pcm, + struct snd_pcm *pcm, int stream, - snd_pcm_file_t **rpcm_file) + struct snd_pcm_file **rpcm_file) { int err = 0; - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_str_t *str; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_str *str; snd_assert(rpcm_file != NULL, return -EINVAL); *rpcm_file = NULL; @@ -2043,18 +2075,30 @@ static int snd_pcm_open_file(struct file *file, return 0; } -static int snd_pcm_open(struct inode *inode, struct file *file) +static int snd_pcm_playback_open(struct inode *inode, struct file *file) +{ + struct snd_pcm *pcm; + + pcm = snd_lookup_minor_data(iminor(inode), + SNDRV_DEVICE_TYPE_PCM_PLAYBACK); + return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK); +} + +static int snd_pcm_capture_open(struct inode *inode, struct file *file) +{ + struct snd_pcm *pcm; + + pcm = snd_lookup_minor_data(iminor(inode), + SNDRV_DEVICE_TYPE_PCM_CAPTURE); + return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE); +} + +static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream) { - int cardnum = SNDRV_MINOR_CARD(iminor(inode)); - int device = SNDRV_MINOR_DEVICE(iminor(inode)); int err; - snd_pcm_t *pcm; - snd_pcm_file_t *pcm_file; + struct snd_pcm_file *pcm_file; wait_queue_t wait; - if (device < SNDRV_MINOR_PCM_PLAYBACK || device >= SNDRV_MINOR_DEVICES) - return -ENXIO; - pcm = snd_pcm_devices[(cardnum * SNDRV_PCM_DEVICES) + (device % SNDRV_MINOR_PCMS)]; if (pcm == NULL) { err = -ENODEV; goto __error1; @@ -2070,7 +2114,7 @@ static int snd_pcm_open(struct inode *inode, struct file *file) add_wait_queue(&pcm->open_wait, &wait); down(&pcm->open_mutex); while (1) { - err = snd_pcm_open_file(file, pcm, device >= SNDRV_MINOR_PCM_CAPTURE ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK, &pcm_file); + err = snd_pcm_open_file(file, pcm, stream, &pcm_file); if (err >= 0) break; if (err == -EAGAIN) { @@ -2105,9 +2149,9 @@ static int snd_pcm_open(struct inode *inode, struct file *file) static int snd_pcm_release(struct inode *inode, struct file *file) { - snd_pcm_t *pcm; - snd_pcm_substream_t *substream; - snd_pcm_file_t *pcm_file; + struct snd_pcm *pcm; + struct snd_pcm_substream *substream; + struct snd_pcm_file *pcm_file; pcm_file = file->private_data; substream = pcm_file->substream; @@ -2125,9 +2169,10 @@ static int snd_pcm_release(struct inode *inode, struct file *file) return 0; } -static snd_pcm_sframes_t snd_pcm_playback_rewind(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames) +static snd_pcm_sframes_t snd_pcm_playback_rewind(struct snd_pcm_substream *substream, + snd_pcm_uframes_t frames) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t appl_ptr; snd_pcm_sframes_t ret; snd_pcm_sframes_t hw_avail; @@ -2174,9 +2219,10 @@ static snd_pcm_sframes_t snd_pcm_playback_rewind(snd_pcm_substream_t *substream, return ret; } -static snd_pcm_sframes_t snd_pcm_capture_rewind(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames) +static snd_pcm_sframes_t snd_pcm_capture_rewind(struct snd_pcm_substream *substream, + snd_pcm_uframes_t frames) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t appl_ptr; snd_pcm_sframes_t ret; snd_pcm_sframes_t hw_avail; @@ -2223,9 +2269,10 @@ static snd_pcm_sframes_t snd_pcm_capture_rewind(snd_pcm_substream_t *substream, return ret; } -static snd_pcm_sframes_t snd_pcm_playback_forward(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames) +static snd_pcm_sframes_t snd_pcm_playback_forward(struct snd_pcm_substream *substream, + snd_pcm_uframes_t frames) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t appl_ptr; snd_pcm_sframes_t ret; snd_pcm_sframes_t avail; @@ -2273,9 +2320,10 @@ static snd_pcm_sframes_t snd_pcm_playback_forward(snd_pcm_substream_t *substream return ret; } -static snd_pcm_sframes_t snd_pcm_capture_forward(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames) +static snd_pcm_sframes_t snd_pcm_capture_forward(struct snd_pcm_substream *substream, + snd_pcm_uframes_t frames) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t appl_ptr; snd_pcm_sframes_t ret; snd_pcm_sframes_t avail; @@ -2323,9 +2371,9 @@ static snd_pcm_sframes_t snd_pcm_capture_forward(snd_pcm_substream_t *substream, return ret; } -static int snd_pcm_hwsync(snd_pcm_substream_t *substream) +static int snd_pcm_hwsync(struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; int err; snd_pcm_stream_lock_irq(substream); @@ -2353,9 +2401,10 @@ static int snd_pcm_hwsync(snd_pcm_substream_t *substream) return err; } -static int snd_pcm_delay(snd_pcm_substream_t *substream, snd_pcm_sframes_t __user *res) +static int snd_pcm_delay(struct snd_pcm_substream *substream, + snd_pcm_sframes_t __user *res) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; int err; snd_pcm_sframes_t n = 0; @@ -2391,18 +2440,19 @@ static int snd_pcm_delay(snd_pcm_substream_t *substream, snd_pcm_sframes_t __use return err; } -static int snd_pcm_sync_ptr(snd_pcm_substream_t *substream, struct sndrv_pcm_sync_ptr __user *_sync_ptr) +static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream, + struct snd_pcm_sync_ptr __user *_sync_ptr) { - snd_pcm_runtime_t *runtime = substream->runtime; - struct sndrv_pcm_sync_ptr sync_ptr; - volatile struct sndrv_pcm_mmap_status *status; - volatile struct sndrv_pcm_mmap_control *control; + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_pcm_sync_ptr sync_ptr; + volatile struct snd_pcm_mmap_status *status; + volatile struct snd_pcm_mmap_control *control; int err; memset(&sync_ptr, 0, sizeof(sync_ptr)); if (get_user(sync_ptr.flags, (unsigned __user *)&(_sync_ptr->flags))) return -EFAULT; - if (copy_from_user(&sync_ptr.c.control, &(_sync_ptr->c.control), sizeof(struct sndrv_pcm_mmap_control))) + if (copy_from_user(&sync_ptr.c.control, &(_sync_ptr->c.control), sizeof(struct snd_pcm_mmap_control))) return -EFAULT; status = runtime->status; control = runtime->control; @@ -2430,12 +2480,12 @@ static int snd_pcm_sync_ptr(snd_pcm_substream_t *substream, struct sndrv_pcm_syn return 0; } -static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream, +static int snd_pcm_playback_ioctl1(struct snd_pcm_substream *substream, unsigned int cmd, void __user *arg); -static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream, +static int snd_pcm_capture_ioctl1(struct snd_pcm_substream *substream, unsigned int cmd, void __user *arg); -static int snd_pcm_common_ioctl1(snd_pcm_substream_t *substream, +static int snd_pcm_common_ioctl1(struct snd_pcm_substream *substream, unsigned int cmd, void __user *arg) { snd_assert(substream != NULL, return -ENXIO); @@ -2479,10 +2529,12 @@ static int snd_pcm_common_ioctl1(snd_pcm_substream_t *substream, return snd_pcm_delay(substream, arg); case SNDRV_PCM_IOCTL_SYNC_PTR: return snd_pcm_sync_ptr(substream, arg); +#ifdef CONFIG_SND_SUPPORT_OLD_API case SNDRV_PCM_IOCTL_HW_REFINE_OLD: return snd_pcm_hw_refine_old_user(substream, arg); case SNDRV_PCM_IOCTL_HW_PARAMS_OLD: return snd_pcm_hw_params_old_user(substream, arg); +#endif case SNDRV_PCM_IOCTL_DRAIN: return snd_pcm_drain(substream); case SNDRV_PCM_IOCTL_DROP: @@ -2492,7 +2544,7 @@ static int snd_pcm_common_ioctl1(snd_pcm_substream_t *substream, return -ENOTTY; } -static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream, +static int snd_pcm_playback_ioctl1(struct snd_pcm_substream *substream, unsigned int cmd, void __user *arg) { snd_assert(substream != NULL, return -ENXIO); @@ -2500,9 +2552,9 @@ static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream, switch (cmd) { case SNDRV_PCM_IOCTL_WRITEI_FRAMES: { - snd_xferi_t xferi; - snd_xferi_t __user *_xferi = arg; - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_xferi xferi; + struct snd_xferi __user *_xferi = arg; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t result; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; @@ -2516,9 +2568,9 @@ static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream, } case SNDRV_PCM_IOCTL_WRITEN_FRAMES: { - snd_xfern_t xfern; - snd_xfern_t __user *_xfern = arg; - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_xfern xfern; + struct snd_xfern __user *_xfern = arg; + struct snd_pcm_runtime *runtime = substream->runtime; void __user **bufs; snd_pcm_sframes_t result; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) @@ -2579,7 +2631,7 @@ static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream, return snd_pcm_common_ioctl1(substream, cmd, arg); } -static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream, +static int snd_pcm_capture_ioctl1(struct snd_pcm_substream *substream, unsigned int cmd, void __user *arg) { snd_assert(substream != NULL, return -ENXIO); @@ -2587,9 +2639,9 @@ static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream, switch (cmd) { case SNDRV_PCM_IOCTL_READI_FRAMES: { - snd_xferi_t xferi; - snd_xferi_t __user *_xferi = arg; - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_xferi xferi; + struct snd_xferi __user *_xferi = arg; + struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_sframes_t result; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; @@ -2603,9 +2655,9 @@ static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream, } case SNDRV_PCM_IOCTL_READN_FRAMES: { - snd_xfern_t xfern; - snd_xfern_t __user *_xfern = arg; - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_xfern xfern; + struct snd_xfern __user *_xfern = arg; + struct snd_pcm_runtime *runtime = substream->runtime; void *bufs; snd_pcm_sframes_t result; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) @@ -2658,9 +2710,10 @@ static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream, return snd_pcm_common_ioctl1(substream, cmd, arg); } -static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { - snd_pcm_file_t *pcm_file; + struct snd_pcm_file *pcm_file; pcm_file = file->private_data; @@ -2670,9 +2723,10 @@ static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd, unsigned return snd_pcm_playback_ioctl1(pcm_file->substream, cmd, (void __user *)arg); } -static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { - snd_pcm_file_t *pcm_file; + struct snd_pcm_file *pcm_file; pcm_file = file->private_data; @@ -2682,7 +2736,7 @@ static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd, unsigned return snd_pcm_capture_ioctl1(pcm_file->substream, cmd, (void __user *)arg); } -int snd_pcm_kernel_playback_ioctl(snd_pcm_substream_t *substream, +int snd_pcm_kernel_playback_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) { mm_segment_t fs; @@ -2694,7 +2748,7 @@ int snd_pcm_kernel_playback_ioctl(snd_pcm_substream_t *substream, return result; } -int snd_pcm_kernel_capture_ioctl(snd_pcm_substream_t *substream, +int snd_pcm_kernel_capture_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) { mm_segment_t fs; @@ -2706,7 +2760,7 @@ int snd_pcm_kernel_capture_ioctl(snd_pcm_substream_t *substream, return result; } -int snd_pcm_kernel_ioctl(snd_pcm_substream_t *substream, +int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) { switch (substream->stream) { @@ -2719,11 +2773,12 @@ int snd_pcm_kernel_ioctl(snd_pcm_substream_t *substream, } } -static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count, loff_t * offset) +static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count, + loff_t * offset) { - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; snd_pcm_sframes_t result; pcm_file = file->private_data; @@ -2741,11 +2796,12 @@ static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count, l return result; } -static ssize_t snd_pcm_write(struct file *file, const char __user *buf, size_t count, loff_t * offset) +static ssize_t snd_pcm_write(struct file *file, const char __user *buf, + size_t count, loff_t * offset) { - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; snd_pcm_sframes_t result; pcm_file = file->private_data; @@ -2772,9 +2828,9 @@ static ssize_t snd_pcm_readv(struct file *file, const struct iovec *_vector, unsigned long count, loff_t * offset) { - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; snd_pcm_sframes_t result; unsigned long i; void __user **bufs; @@ -2806,9 +2862,9 @@ static ssize_t snd_pcm_readv(struct file *file, const struct iovec *_vector, static ssize_t snd_pcm_writev(struct file *file, const struct iovec *_vector, unsigned long count, loff_t * offset) { - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; snd_pcm_sframes_t result; unsigned long i; void __user **bufs; @@ -2843,9 +2899,9 @@ static ssize_t snd_pcm_writev(struct file *file, const struct iovec *_vector, static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait) { - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; unsigned int mask; snd_pcm_uframes_t avail; @@ -2881,9 +2937,9 @@ static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait) static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait) { - snd_pcm_file_t *pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file *pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; unsigned int mask; snd_pcm_uframes_t avail; @@ -2933,10 +2989,11 @@ static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait) /* * mmap status record */ -static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area, unsigned long address, int *type) +static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area, + unsigned long address, int *type) { - snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data; - snd_pcm_runtime_t *runtime; + struct snd_pcm_substream *substream = area->vm_private_data; + struct snd_pcm_runtime *runtime; struct page * page; if (substream == NULL) @@ -2954,17 +3011,17 @@ static struct vm_operations_struct snd_pcm_vm_ops_status = .nopage = snd_pcm_mmap_status_nopage, }; -static int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file, +static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; long size; if (!(area->vm_flags & VM_READ)) return -EINVAL; runtime = substream->runtime; snd_assert(runtime != NULL, return -EAGAIN); size = area->vm_end - area->vm_start; - if (size != PAGE_ALIGN(sizeof(snd_pcm_mmap_status_t))) + if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status))) return -EINVAL; area->vm_ops = &snd_pcm_vm_ops_status; area->vm_private_data = substream; @@ -2975,10 +3032,11 @@ static int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file /* * mmap control record */ -static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area, unsigned long address, int *type) +static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area, + unsigned long address, int *type) { - snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data; - snd_pcm_runtime_t *runtime; + struct snd_pcm_substream *substream = area->vm_private_data; + struct snd_pcm_runtime *runtime; struct page * page; if (substream == NULL) @@ -2996,17 +3054,17 @@ static struct vm_operations_struct snd_pcm_vm_ops_control = .nopage = snd_pcm_mmap_control_nopage, }; -static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *file, +static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; long size; if (!(area->vm_flags & VM_READ)) return -EINVAL; runtime = substream->runtime; snd_assert(runtime != NULL, return -EAGAIN); size = area->vm_end - area->vm_start; - if (size != PAGE_ALIGN(sizeof(snd_pcm_mmap_control_t))) + if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control))) return -EINVAL; area->vm_ops = &snd_pcm_vm_ops_control; area->vm_private_data = substream; @@ -3017,12 +3075,12 @@ static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *fil /* * don't support mmap for status and control records. */ -static int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file, +static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) { return -ENXIO; } -static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *file, +static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) { return -ENXIO; @@ -3032,10 +3090,11 @@ static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *fil /* * nopage callback for mmapping a RAM page */ -static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area, unsigned long address, int *type) +static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area, + unsigned long address, int *type) { - snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data; - snd_pcm_runtime_t *runtime; + struct snd_pcm_substream *substream = area->vm_private_data; + struct snd_pcm_runtime *runtime; unsigned long offset; struct page * page; void *vaddr; @@ -3074,7 +3133,8 @@ static struct vm_operations_struct snd_pcm_vm_ops_data = /* * mmap the DMA buffer on RAM */ -static int snd_pcm_default_mmap(snd_pcm_substream_t *substream, struct vm_area_struct *area) +static int snd_pcm_default_mmap(struct snd_pcm_substream *substream, + struct vm_area_struct *area) { area->vm_ops = &snd_pcm_vm_ops_data; area->vm_private_data = substream; @@ -3093,7 +3153,8 @@ static struct vm_operations_struct snd_pcm_vm_ops_data_mmio = .close = snd_pcm_mmap_data_close, }; -int snd_pcm_lib_mmap_iomem(snd_pcm_substream_t *substream, struct vm_area_struct *area) +int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, + struct vm_area_struct *area) { long size; unsigned long offset; @@ -3118,10 +3179,10 @@ int snd_pcm_lib_mmap_iomem(snd_pcm_substream_t *substream, struct vm_area_struct /* * mmap DMA buffer */ -int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file, +int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) { - snd_pcm_runtime_t *runtime; + struct snd_pcm_runtime *runtime; long size; unsigned long offset; size_t dma_bytes; @@ -3158,8 +3219,8 @@ int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file, static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area) { - snd_pcm_file_t * pcm_file; - snd_pcm_substream_t *substream; + struct snd_pcm_file * pcm_file; + struct snd_pcm_substream *substream; unsigned long offset; pcm_file = file->private_data; @@ -3184,9 +3245,9 @@ static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area) static int snd_pcm_fasync(int fd, struct file * file, int on) { - snd_pcm_file_t * pcm_file; - snd_pcm_substream_t *substream; - snd_pcm_runtime_t *runtime; + struct snd_pcm_file * pcm_file; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; int err; pcm_file = file->private_data; @@ -3213,10 +3274,12 @@ static int snd_pcm_fasync(int fd, struct file * file, int on) * To be removed helpers to keep binary compatibility */ +#ifdef CONFIG_SND_SUPPORT_OLD_API #define __OLD_TO_NEW_MASK(x) ((x&7)|((x&0x07fffff8)<<5)) #define __NEW_TO_OLD_MASK(x) ((x&7)|((x&0xffffff00)>>5)) -static void snd_pcm_hw_convert_from_old_params(snd_pcm_hw_params_t *params, struct sndrv_pcm_hw_params_old *oparams) +static void snd_pcm_hw_convert_from_old_params(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_params_old *oparams) { unsigned int i; @@ -3234,7 +3297,8 @@ static void snd_pcm_hw_convert_from_old_params(snd_pcm_hw_params_t *params, stru params->fifo_size = oparams->fifo_size; } -static void snd_pcm_hw_convert_to_old_params(struct sndrv_pcm_hw_params_old *oparams, snd_pcm_hw_params_t *params) +static void snd_pcm_hw_convert_to_old_params(struct snd_pcm_hw_params_old *oparams, + struct snd_pcm_hw_params *params) { unsigned int i; @@ -3252,10 +3316,11 @@ static void snd_pcm_hw_convert_to_old_params(struct sndrv_pcm_hw_params_old *opa oparams->fifo_size = params->fifo_size; } -static int snd_pcm_hw_refine_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams) +static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params_old __user * _oparams) { - snd_pcm_hw_params_t *params; - struct sndrv_pcm_hw_params_old *oparams = NULL; + struct snd_pcm_hw_params *params; + struct snd_pcm_hw_params_old *oparams = NULL; int err; params = kmalloc(sizeof(*params), GFP_KERNEL); @@ -3286,10 +3351,11 @@ out: return err; } -static int snd_pcm_hw_params_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams) +static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params_old __user * _oparams) { - snd_pcm_hw_params_t *params; - struct sndrv_pcm_hw_params_old *oparams = NULL; + struct snd_pcm_hw_params *params; + struct snd_pcm_hw_params_old *oparams = NULL; int err; params = kmalloc(sizeof(*params), GFP_KERNEL); @@ -3318,45 +3384,35 @@ out: kfree(oparams); return err; } +#endif /* CONFIG_SND_SUPPORT_OLD_API */ /* * Register section */ -static struct file_operations snd_pcm_f_ops_playback = { - .owner = THIS_MODULE, - .write = snd_pcm_write, - .writev = snd_pcm_writev, - .open = snd_pcm_open, - .release = snd_pcm_release, - .poll = snd_pcm_playback_poll, - .unlocked_ioctl = snd_pcm_playback_ioctl, - .compat_ioctl = snd_pcm_ioctl_compat, - .mmap = snd_pcm_mmap, - .fasync = snd_pcm_fasync, -}; - -static struct file_operations snd_pcm_f_ops_capture = { - .owner = THIS_MODULE, - .read = snd_pcm_read, - .readv = snd_pcm_readv, - .open = snd_pcm_open, - .release = snd_pcm_release, - .poll = snd_pcm_capture_poll, - .unlocked_ioctl = snd_pcm_capture_ioctl, - .compat_ioctl = snd_pcm_ioctl_compat, - .mmap = snd_pcm_mmap, - .fasync = snd_pcm_fasync, -}; - -snd_minor_t snd_pcm_reg[2] = -{ +struct file_operations snd_pcm_f_ops[2] = { { - .comment = "digital audio playback", - .f_ops = &snd_pcm_f_ops_playback, + .owner = THIS_MODULE, + .write = snd_pcm_write, + .writev = snd_pcm_writev, + .open = snd_pcm_playback_open, + .release = snd_pcm_release, + .poll = snd_pcm_playback_poll, + .unlocked_ioctl = snd_pcm_playback_ioctl, + .compat_ioctl = snd_pcm_ioctl_compat, + .mmap = snd_pcm_mmap, + .fasync = snd_pcm_fasync, }, { - .comment = "digital audio capture", - .f_ops = &snd_pcm_f_ops_capture, + .owner = THIS_MODULE, + .read = snd_pcm_read, + .readv = snd_pcm_readv, + .open = snd_pcm_capture_open, + .release = snd_pcm_release, + .poll = snd_pcm_capture_poll, + .unlocked_ioctl = snd_pcm_capture_ioctl, + .compat_ioctl = snd_pcm_ioctl_compat, + .mmap = snd_pcm_mmap, + .fasync = snd_pcm_fasync, } }; 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