diff options
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-audio.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-audio.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-audio.c b/drivers/media/video/cx231xx/cx231xx-audio.c index a2c2b7d343ec..b4c99c7270cf 100644 --- a/drivers/media/video/cx231xx/cx231xx-audio.c +++ b/drivers/media/video/cx231xx/cx231xx-audio.c @@ -307,7 +307,7 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev) urb->context = dev; urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr); - urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; + urb->transfer_flags = URB_ISO_ASAP; urb->transfer_buffer = dev->adev.transfer_buffer[i]; urb->interval = 1; urb->complete = cx231xx_audio_isocirq; @@ -368,7 +368,7 @@ static int cx231xx_init_audio_bulk(struct cx231xx *dev) urb->context = dev; urb->pipe = usb_rcvbulkpipe(dev->udev, dev->adev.end_point_addr); - urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + urb->transfer_flags = 0; urb->transfer_buffer = dev->adev.transfer_buffer[i]; urb->complete = cx231xx_audio_bulkirq; urb->transfer_buffer_length = sb_size; @@ -523,21 +523,24 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream) static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { - unsigned int channels, rate, format; int ret; dprintk("Setting capture parameters\n"); ret = snd_pcm_alloc_vmalloc_buffer(substream, params_buffer_bytes(hw_params)); +#if 0 + /* TODO: set up cx231xx audio chip to deliver the correct audio format, + current default is 48000hz multiplexed => 96000hz mono + which shouldn't matter since analogue TV only supports mono */ + unsigned int channels, rate, format; + format = params_format(hw_params); rate = params_rate(hw_params); channels = params_channels(hw_params); +#endif - /* TODO: set up cx231xx audio chip to deliver the correct audio format, - current default is 48000hz multiplexed => 96000hz mono - which shouldn't matter since analogue TV only supports mono */ - return 0; + return ret; } static int snd_cx231xx_hw_capture_free(struct snd_pcm_substream *substream) @@ -586,7 +589,7 @@ static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream, int cmd) { struct cx231xx *dev = snd_pcm_substream_chip(substream); - int retval; + int retval = 0; if (dev->state & DEV_DISCONNECTED) return -ENODEV; @@ -601,12 +604,13 @@ static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream, break; default: retval = -EINVAL; + break; } spin_unlock(&dev->adev.slock); schedule_work(&dev->wq_trigger); - return 0; + return retval; } static snd_pcm_uframes_t snd_cx231xx_capture_pointer(struct snd_pcm_substream |