diff options
Diffstat (limited to 'sound/usb/pcm.c')
-rw-r--r-- | sound/usb/pcm.c | 64 |
1 files changed, 37 insertions, 27 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index a11c8150af58..bd258f1ec2dd 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -260,18 +260,31 @@ static int start_endpoints(struct snd_usb_substream *subs) return 0; } -static void stop_endpoints(struct snd_usb_substream *subs, bool wait) +static void sync_pending_stops(struct snd_usb_substream *subs) +{ + snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint); + snd_usb_endpoint_sync_pending_stop(subs->data_endpoint); +} + +static void stop_endpoints(struct snd_usb_substream *subs) { if (test_and_clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags)) snd_usb_endpoint_stop(subs->sync_endpoint); if (test_and_clear_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags)) snd_usb_endpoint_stop(subs->data_endpoint); +} - if (wait) { - snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint); - snd_usb_endpoint_sync_pending_stop(subs->data_endpoint); +/* PCM sync_stop callback */ +static int snd_usb_pcm_sync_stop(struct snd_pcm_substream *substream) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + if (!snd_usb_lock_shutdown(subs->stream->chip)) { + sync_pending_stops(subs); + snd_usb_unlock_shutdown(subs->stream->chip); } + return 0; } static int search_roland_implicit_fb(struct usb_device *dev, int ifnum, @@ -348,6 +361,10 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, ep = 0x84; ifnum = 0; goto add_sync_ep_from_ifnum; + case USB_ID(0x07fd, 0x0008): /* MOTU M Series */ + ep = 0x81; + ifnum = 2; + goto add_sync_ep_from_ifnum; case USB_ID(0x0582, 0x01d8): /* BOSS Katana */ /* BOSS Katana amplifiers do not need quirks */ return 0; @@ -370,7 +387,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, add_sync_ep_from_ifnum: iface = usb_ifnum_to_if(dev, ifnum); - if (!iface || iface->num_altsetting == 0) + if (!iface || iface->num_altsetting < 2) return -EINVAL; alts = &iface->altsetting[1]; @@ -700,7 +717,8 @@ static int configure_endpoint(struct snd_usb_substream *subs) int ret; /* format changed */ - stop_endpoints(subs, true); + stop_endpoints(subs); + sync_pending_stops(subs); ret = snd_usb_endpoint_set_params(subs->data_endpoint, subs->pcm_format, subs->channels, @@ -788,11 +806,6 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream, if (ret) return ret; - ret = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (ret < 0) - goto stop_pipeline; - subs->pcm_format = params_format(hw_params); subs->period_bytes = params_period_bytes(hw_params); subs->period_frames = params_period_size(hw_params); @@ -850,13 +863,14 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream) subs->cur_rate = 0; subs->period_bytes = 0; if (!snd_usb_lock_shutdown(subs->stream->chip)) { - stop_endpoints(subs, true); + stop_endpoints(subs); + sync_pending_stops(subs); snd_usb_endpoint_deactivate(subs->sync_endpoint); snd_usb_endpoint_deactivate(subs->data_endpoint); snd_usb_unlock_shutdown(subs->stream->chip); } - return snd_pcm_lib_free_pages(substream); + return 0; } /* @@ -885,9 +899,6 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) goto unlock; } - snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint); - snd_usb_endpoint_sync_pending_stop(subs->data_endpoint); - ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D0); if (ret < 0) goto unlock; @@ -1345,7 +1356,6 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream) struct snd_usb_substream *subs = &as->substream[direction]; int ret; - stop_endpoints(subs, true); snd_media_stop_pipeline(subs); if (!as->chip->keep_iface && @@ -1722,7 +1732,7 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea subs->running = 1; return 0; case SNDRV_PCM_TRIGGER_STOP: - stop_endpoints(subs, false); + stop_endpoints(subs); subs->running = 0; return 0; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: @@ -1733,7 +1743,7 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea return 0; case SNDRV_PCM_TRIGGER_SUSPEND: if (subs->stream->chip->setup_fmt_after_resume_quirk) { - stop_endpoints(subs, true); + stop_endpoints(subs); subs->need_setup_fmt = true; return 0; } @@ -1759,7 +1769,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream subs->running = 1; return 0; case SNDRV_PCM_TRIGGER_STOP: - stop_endpoints(subs, false); + stop_endpoints(subs); subs->running = 0; return 0; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: @@ -1772,7 +1782,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream return 0; case SNDRV_PCM_TRIGGER_SUSPEND: if (subs->stream->chip->setup_fmt_after_resume_quirk) { - stop_endpoints(subs, true); + stop_endpoints(subs); subs->need_setup_fmt = true; return 0; } @@ -1785,22 +1795,22 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream static const struct snd_pcm_ops snd_usb_playback_ops = { .open = snd_usb_pcm_open, .close = snd_usb_pcm_close, - .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_usb_hw_params, .hw_free = snd_usb_hw_free, .prepare = snd_usb_pcm_prepare, .trigger = snd_usb_substream_playback_trigger, + .sync_stop = snd_usb_pcm_sync_stop, .pointer = snd_usb_pcm_pointer, }; static const struct snd_pcm_ops snd_usb_capture_ops = { .open = snd_usb_pcm_open, .close = snd_usb_pcm_close, - .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_usb_hw_params, .hw_free = snd_usb_hw_free, .prepare = snd_usb_pcm_prepare, .trigger = snd_usb_substream_capture_trigger, + .sync_stop = snd_usb_pcm_sync_stop, .pointer = snd_usb_pcm_pointer, }; @@ -1820,9 +1830,9 @@ void snd_usb_preallocate_buffer(struct snd_usb_substream *subs) struct device *dev = subs->dev->bus->controller; if (snd_usb_use_vmalloc) - snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_VMALLOC, - NULL, 0, 0); + snd_pcm_set_managed_buffer(s, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); else - snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_DEV_SG, - dev, 64*1024, 512*1024); + snd_pcm_set_managed_buffer(s, SNDRV_DMA_TYPE_DEV_SG, + dev, 64*1024, 512*1024); } |