diff options
Diffstat (limited to 'sound/usb/usx2y/usx2yhwdeppcm.c')
-rw-r--r-- | sound/usb/usx2y/usx2yhwdeppcm.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 4bbf52bd602..c5379280fab 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -177,10 +177,8 @@ static inline int usX2Y_usbpcm_usbframe_complete(snd_usX2Y_substream_t *capsubs, if (NULL != urb) { if (state == state_RUNNING) usX2Y_urb_play_retire(playbacksubs, urb); - else - if (state >= state_PRERUNNING) { - atomic_inc(&playbacksubs->state); - } + else if (state >= state_PRERUNNING) + atomic_inc(&playbacksubs->state); } else { switch (state) { case state_STARTING1: @@ -207,10 +205,8 @@ static inline int usX2Y_usbpcm_usbframe_complete(snd_usX2Y_substream_t *capsubs, if (state == state_RUNNING) { if ((err = usX2Y_usbpcm_urb_capt_retire(capsubs))) return err; - } else { - if (state >= state_PRERUNNING) - atomic_inc(&capsubs->state); - } + } else if (state >= state_PRERUNNING) + atomic_inc(&capsubs->state); usX2Y_usbpcm_urb_capt_iso_advance(capsubs, capsubs->completed_urb); if (NULL != capsubs2) usX2Y_usbpcm_urb_capt_iso_advance(NULL, capsubs2->completed_urb); @@ -330,7 +326,7 @@ static int usX2Y_usbpcm_urbs_allocate(snd_usX2Y_substream_t *subs) /* allocate and initialize data urbs */ for (i = 0; i < NRURBS; i++) { - struct urb** purb = subs->urb + i; + struct urb **purb = subs->urb + i; if (*purb) { usb_kill_urb(*purb); continue; @@ -582,10 +578,9 @@ static int snd_usX2Y_usbpcm_close(snd_pcm_substream_t *substream) { snd_pcm_runtime_t *runtime = substream->runtime; snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data; - int err = 0; - snd_printd("\n"); + subs->pcm_substream = NULL; - return err; + return 0; } @@ -710,9 +705,9 @@ static struct vm_operations_struct snd_usX2Y_hwdep_pcm_vm_ops = { static int snd_usX2Y_hwdep_pcm_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_area_struct *area) { unsigned long size = (unsigned long)(area->vm_end - area->vm_start); - usX2Ydev_t *usX2Y = (usX2Ydev_t*)hw->private_data; + usX2Ydev_t *usX2Y = hw->private_data; - if (!(((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT)) + if (!(usX2Y->chip_status & USX2Y_STAT_CHIP_INIT)) return -EBUSY; /* if userspace tries to mmap beyond end of our buffer, fail */ @@ -726,7 +721,6 @@ static int snd_usX2Y_hwdep_pcm_mmap(snd_hwdep_t * hw, struct file *filp, struct } area->vm_ops = &snd_usX2Y_hwdep_pcm_vm_ops; area->vm_flags |= VM_RESERVED; - snd_printd("vm_flags=0x%lX\n", area->vm_flags); area->vm_private_data = hw->private_data; return 0; } @@ -734,7 +728,7 @@ static int snd_usX2Y_hwdep_pcm_mmap(snd_hwdep_t * hw, struct file *filp, struct static void snd_usX2Y_hwdep_pcm_private_free(snd_hwdep_t *hwdep) { - usX2Ydev_t *usX2Y = (usX2Ydev_t *)hwdep->private_data; + usX2Ydev_t *usX2Y = hwdep->private_data; if (NULL != usX2Y->hwdep_pcm_shm) snd_free_pages(usX2Y->hwdep_pcm_shm, sizeof(snd_usX2Y_hwdep_pcm_shm_t)); } @@ -749,10 +743,9 @@ int usX2Y_hwdep_pcm_new(snd_card_t* card) if (1 != nr_of_packs()) return 0; - if ((err = snd_hwdep_new(card, SND_USX2Y_USBPCM_ID, 1, &hw)) < 0) { - snd_printd("\n"); + if ((err = snd_hwdep_new(card, SND_USX2Y_USBPCM_ID, 1, &hw)) < 0) return err; - } + hw->iface = SNDRV_HWDEP_IFACE_USX2Y_PCM; hw->private_data = usX2Y(card); hw->private_free = snd_usX2Y_hwdep_pcm_private_free; |