diff options
author | Shawn Bohrer <shawn.bohrer@gmail.com> | 2009-11-15 22:17:52 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 12:21:46 -0800 |
commit | e0645d634666ec6c9970d0addb5982788e13e435 (patch) | |
tree | f05ec97e167d34ec0f2fb28f4c9eda17559a07e5 /drivers/staging/line6/capture.c | |
parent | 7f66fe58cea91d60870bb7e80ba777aa233f206d (diff) |
staging: line6: Lindent and fix checkpatch warnings in capture.c
Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/line6/capture.c')
-rw-r--r-- | drivers/staging/line6/capture.c | 95 |
1 files changed, 63 insertions, 32 deletions
diff --git a/drivers/staging/line6/capture.c b/drivers/staging/line6/capture.c index ea2060b4919..7009f395a23 100644 --- a/drivers/staging/line6/capture.c +++ b/drivers/staging/line6/capture.c @@ -20,7 +20,6 @@ #include "pod.h" #include "capture.h" - /* Find a free URB and submit it. */ @@ -33,7 +32,8 @@ static int submit_audio_in_urb(struct snd_pcm_substream *substream) struct urb *urb_in; spin_lock_irqsave(&line6pcm->lock_audio_in, flags); - index = find_first_zero_bit(&line6pcm->active_urb_in, LINE6_ISO_BUFFERS); + index = + find_first_zero_bit(&line6pcm->active_urb_in, LINE6_ISO_BUFFERS); if (index >= LINE6_ISO_BUFFERS) { spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags); @@ -45,20 +45,24 @@ static int submit_audio_in_urb(struct snd_pcm_substream *substream) urb_size = 0; for (i = 0; i < LINE6_ISO_PACKETS; ++i) { - struct usb_iso_packet_descriptor *fin = &urb_in->iso_frame_desc[i]; + struct usb_iso_packet_descriptor *fin = + &urb_in->iso_frame_desc[i]; fin->offset = urb_size; fin->length = line6pcm->max_packet_size; urb_size += line6pcm->max_packet_size; } - urb_in->transfer_buffer = line6pcm->buffer_in + index * LINE6_ISO_PACKETS * line6pcm->max_packet_size; + urb_in->transfer_buffer = + line6pcm->buffer_in + + index * LINE6_ISO_PACKETS * line6pcm->max_packet_size; urb_in->transfer_buffer_length = urb_size; urb_in->context = substream; if (usb_submit_urb(urb_in, GFP_ATOMIC) == 0) set_bit(index, &line6pcm->active_urb_in); else - dev_err(s2m(substream), "URB in #%d submission failed\n", index); + dev_err(s2m(substream), "URB in #%d submission failed\n", + index); spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags); return 0; @@ -143,7 +147,8 @@ static void audio_in_callback(struct urb *urb) int frames; unsigned long flags; - struct snd_pcm_substream *substream = (struct snd_pcm_substream *)urb->context; + struct snd_pcm_substream *substream = + (struct snd_pcm_substream *)urb->context; struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream); const int bytes_per_frame = line6pcm->properties->bytes_per_frame; struct snd_pcm_runtime *runtime = substream->runtime; @@ -155,8 +160,11 @@ static void audio_in_callback(struct urb *urb) #if DO_DUMP_PCM_RECEIVE for (i = 0; i < LINE6_ISO_PACKETS; ++i) { - struct usb_iso_packet_descriptor *fout = &urb->iso_frame_desc[i]; - line6_write_hexdump(line6pcm->line6, 'C', urb->transfer_buffer + fout->offset, fout->length); + struct usb_iso_packet_descriptor *fout = + &urb->iso_frame_desc[i]; + line6_write_hexdump(line6pcm->line6, 'C', + urb->transfer_buffer + fout->offset, + fout->length); } #endif @@ -179,25 +187,40 @@ static void audio_in_callback(struct urb *urb) if (fsize > 0) { frames = fsize / bytes_per_frame; - if (line6pcm->pos_in_done + frames > runtime->buffer_size) { + if (line6pcm->pos_in_done + frames > + runtime->buffer_size) { /* - The transferred area goes over buffer boundary, - copy two separate chunks. - */ + The transferred area goes over buffer + boundary, copy two separate chunks. + */ int len; - len = runtime->buffer_size - line6pcm->pos_in_done; + len = + runtime->buffer_size - + line6pcm->pos_in_done; if (len > 0) { - memcpy(runtime->dma_area + line6pcm->pos_in_done * bytes_per_frame, fbuf, len * bytes_per_frame); - memcpy(runtime->dma_area, fbuf + len * bytes_per_frame, (frames - len) * bytes_per_frame); - } else - dev_err(s2m(substream), "driver bug: len = %d\n", len); /* this is somewhat paranoid */ + memcpy(runtime->dma_area + + line6pcm->pos_in_done * + bytes_per_frame, fbuf, + len * bytes_per_frame); + memcpy(runtime->dma_area, + fbuf + len * bytes_per_frame, + (frames - + len) * bytes_per_frame); + } else { + /* this is somewhat paranoid */ + dev_err(s2m(substream), + "driver bug: len = %d\n", len); + } } else { /* copy single chunk */ - memcpy(runtime->dma_area + line6pcm->pos_in_done * bytes_per_frame, fbuf, fsize * bytes_per_frame); + memcpy(runtime->dma_area + + line6pcm->pos_in_done * bytes_per_frame, + fbuf, fsize * bytes_per_frame); } - if ((line6pcm->pos_in_done += frames) >= runtime->buffer_size) + if ((line6pcm->pos_in_done += + frames) >= runtime->buffer_size) line6pcm->pos_in_done -= runtime->buffer_size; } } @@ -228,7 +251,8 @@ static int snd_line6_capture_open(struct snd_pcm_substream *substream) err = snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - (&line6pcm->properties->snd_line6_rates)); + (&line6pcm->properties-> + snd_line6_rates)); if (err < 0) return err; @@ -267,7 +291,9 @@ static int snd_line6_capture_hw_params(struct snd_pcm_substream *substream, return ret; line6pcm->period_in = params_period_bytes(hw_params); - line6pcm->buffer_in = kmalloc(LINE6_ISO_BUFFERS * LINE6_ISO_PACKETS * LINE6_ISO_PACKET_SIZE_MAX, GFP_KERNEL); + line6pcm->buffer_in = + kmalloc(LINE6_ISO_BUFFERS * LINE6_ISO_PACKETS * + LINE6_ISO_PACKET_SIZE_MAX, GFP_KERNEL); if (!line6pcm->buffer_in) { dev_err(s2m(substream), "cannot malloc buffer_in\n"); @@ -302,7 +328,8 @@ int snd_line6_capture_trigger(struct snd_pcm_substream *substream, int cmd) err = submit_audio_in_all_urbs(substream); if (err < 0) { - clear_bit(BIT_RUNNING_CAPTURE, &line6pcm->flags); + clear_bit(BIT_RUNNING_CAPTURE, + &line6pcm->flags); return err; } } @@ -332,14 +359,14 @@ snd_line6_capture_pointer(struct snd_pcm_substream *substream) /* capture operators */ struct snd_pcm_ops snd_line6_capture_ops = { - .open = snd_line6_capture_open, - .close = snd_line6_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_line6_capture_hw_params, - .hw_free = snd_line6_capture_hw_free, - .prepare = snd_line6_prepare, - .trigger = snd_line6_trigger, - .pointer = snd_line6_capture_pointer, + .open = snd_line6_capture_open, + .close = snd_line6_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_line6_capture_hw_params, + .hw_free = snd_line6_capture_hw_free, + .prepare = snd_line6_prepare, + .trigger = snd_line6_trigger, + .pointer = snd_line6_capture_pointer, }; int create_audio_in_urbs(struct snd_line6_pcm *line6pcm) @@ -351,7 +378,8 @@ int create_audio_in_urbs(struct snd_line6_pcm *line6pcm) struct urb *urb; /* URB for audio in: */ - urb = line6pcm->urb_audio_in[i] = usb_alloc_urb(LINE6_ISO_PACKETS, GFP_KERNEL); + urb = line6pcm->urb_audio_in[i] = + usb_alloc_urb(LINE6_ISO_PACKETS, GFP_KERNEL); if (urb == NULL) { dev_err(line6pcm->line6->ifcdev, "Out of memory\n"); @@ -359,7 +387,10 @@ int create_audio_in_urbs(struct snd_line6_pcm *line6pcm) } urb->dev = line6pcm->line6->usbdev; - urb->pipe = usb_rcvisocpipe(line6pcm->line6->usbdev, line6pcm->ep_audio_read & USB_ENDPOINT_NUMBER_MASK); + urb->pipe = + usb_rcvisocpipe(line6pcm->line6->usbdev, + line6pcm-> + ep_audio_read & USB_ENDPOINT_NUMBER_MASK); urb->transfer_flags = URB_ISO_ASAP; urb->start_frame = -1; urb->number_of_packets = LINE6_ISO_PACKETS; |