mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-22 01:10:28 +00:00
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>
This commit is contained in:
Shawn Bohrer
Greg Kroah-Hartman
parent
7f66fe58ce
commit
e0645d6346
@ -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;
|
||||
}
|
||||
}
|
||||
@ -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;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user