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Staging: line6: fix checkpatch errors in pcm.c 

Lots of warnings also fixed up.

Cc: Markus Grabner <grabner@icg.tugraz.at>
Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-02-27 22:43:30 -08:00
parent ce9b490cbf
commit 68dc3dde02
1 changed files with 60 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
drivers/staging/line6/pcm.c
View File

@ -34,12 +34,13 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
clear_bit(BIT_PREPARED, &line6pcm->flags); clear_bit(BIT_PREPARED, &line6pcm->flags);
snd_pcm_group_for_each_entry(s, substream) { snd_pcm_group_for_each_entry(s, substream) {
switch(s->stream) { switch (s->stream) {
case SNDRV_PCM_STREAM_PLAYBACK: case SNDRV_PCM_STREAM_PLAYBACK:
err = snd_line6_playback_trigger(s, cmd); err = snd_line6_playback_trigger(s, cmd);
if(err < 0) { if (err < 0) {
spin_unlock_irqrestore(&line6pcm->lock_trigger, flags); spin_unlock_irqrestore(&line6pcm->lock_trigger,
flags);
return err; return err;
} }
@ -48,15 +49,17 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_STREAM_CAPTURE: case SNDRV_PCM_STREAM_CAPTURE:
err = snd_line6_capture_trigger(s, cmd); err = snd_line6_capture_trigger(s, cmd);
if(err < 0) { if (err < 0) {
spin_unlock_irqrestore(&line6pcm->lock_trigger, flags); spin_unlock_irqrestore(&line6pcm->lock_trigger,
flags);
return err; return err;
} }
break; break;
default: default:
dev_err(s2m(substream), "Unknown stream direction %d\n", s->stream); dev_err(s2m(substream), "Unknown stream direction %d\n",
s->stream);
} }
} }
@ -65,7 +68,9 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
} }
/* control info callback */ /* control info callback */
static int snd_line6_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static int snd_line6_control_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2; uinfo->count = 2;
uinfo->value.integer.min = 0; uinfo->value.integer.min = 0;
@ -74,23 +79,27 @@ static int snd_line6_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
} }
/* control get callback */ /* control get callback */
static int snd_line6_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { static int snd_line6_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int i; int i;
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
for(i = 2; i--;) for (i = 2; i--;)
ucontrol->value.integer.value[i] = line6pcm->volume[i]; ucontrol->value.integer.value[i] = line6pcm->volume[i];
return 0; return 0;
} }
/* control put callback */ /* control put callback */
static int snd_line6_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { static int snd_line6_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int i, changed = 0; int i, changed = 0;
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
for(i = 2; i--;) for (i = 2; i--;)
if(line6pcm->volume[i] != ucontrol->value.integer.value[i]) { if (line6pcm->volume[i] != ucontrol->value.integer.value[i]) {
line6pcm->volume[i] = ucontrol->value.integer.value[i]; line6pcm->volume[i] = ucontrol->value.integer.value[i];
changed = 1; changed = 1;
} }
@ -117,12 +126,12 @@ static void line6_cleanup_pcm(struct snd_pcm *pcm)
int i; int i;
struct snd_line6_pcm *line6pcm = snd_pcm_chip(pcm); struct snd_line6_pcm *line6pcm = snd_pcm_chip(pcm);
for(i = LINE6_ISO_BUFFERS; i--;) { for (i = LINE6_ISO_BUFFERS; i--;) {
if(line6pcm->urb_audio_out[i]) { if (line6pcm->urb_audio_out[i]) {
usb_kill_urb(line6pcm->urb_audio_out[i]); usb_kill_urb(line6pcm->urb_audio_out[i]);
usb_free_urb(line6pcm->urb_audio_out[i]); usb_free_urb(line6pcm->urb_audio_out[i]);
} }
if(line6pcm->urb_audio_in[i]) { if (line6pcm->urb_audio_in[i]) {
usb_kill_urb(line6pcm->urb_audio_in[i]); usb_kill_urb(line6pcm->urb_audio_in[i]);
usb_free_urb(line6pcm->urb_audio_in[i]); usb_free_urb(line6pcm->urb_audio_in[i]);
} }
@ -135,7 +144,10 @@ static int snd_line6_new_pcm(struct snd_line6_pcm *line6pcm)
struct snd_pcm *pcm; struct snd_pcm *pcm;
int err; int err;
if((err = snd_pcm_new(line6pcm->line6->card, (char *)line6pcm->line6->properties->name, 0, 1, 1, &pcm)) < 0) err = snd_pcm_new(line6pcm->line6->card,
(char *)line6pcm->line6->properties->name,
0, 1, 1, &pcm);
if (err < 0)
return err; return err;
pcm->private_data = line6pcm; pcm->private_data = line6pcm;
@ -148,10 +160,9 @@ static int snd_line6_new_pcm(struct snd_line6_pcm *line6pcm)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_line6_capture_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_line6_capture_ops);
/* pre-allocation of buffers */ /* pre-allocation of buffers */
snd_pcm_lib_preallocate_pages_for_all(pcm, snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL),
snd_dma_continuous_data(GFP_KERNEL), 64 * 1024, 128 * 1024);
64 * 1024, 128 * 1024);
return 0; return 0;
} }
@ -166,7 +177,8 @@ static int snd_line6_pcm_free(struct snd_device *device)
Create and register the PCM device and mixer entries. Create and register the PCM device and mixer entries.
Create URBs for playback and capture. Create URBs for playback and capture.
*/ */
int line6_init_pcm(struct usb_line6 *line6, struct line6_pcm_properties *properties) int line6_init_pcm(struct usb_line6 *line6,
struct line6_pcm_properties *properties)
{ {
static struct snd_device_ops pcm_ops = { static struct snd_device_ops pcm_ops = {
.dev_free = snd_line6_pcm_free, .dev_free = snd_line6_pcm_free,
@ -176,33 +188,33 @@ int line6_init_pcm(struct usb_line6 *line6, struct line6_pcm_properties *propert
int ep_read = 0, ep_write = 0; int ep_read = 0, ep_write = 0;
struct snd_line6_pcm *line6pcm; struct snd_line6_pcm *line6pcm;
if(!(line6->properties->capabilities & LINE6_BIT_PCM)) if (!(line6->properties->capabilities & LINE6_BIT_PCM))
return 0; /* skip PCM initialization and report success */ return 0; /* skip PCM initialization and report success */
/* initialize PCM subsystem based on product id: */ /* initialize PCM subsystem based on product id: */
switch(line6->product) { switch (line6->product) {
case LINE6_DEVID_BASSPODXT: case LINE6_DEVID_BASSPODXT:
case LINE6_DEVID_BASSPODXTLIVE: case LINE6_DEVID_BASSPODXTLIVE:
case LINE6_DEVID_BASSPODXTPRO: case LINE6_DEVID_BASSPODXTPRO:
case LINE6_DEVID_PODXT: case LINE6_DEVID_PODXT:
case LINE6_DEVID_PODXTLIVE: case LINE6_DEVID_PODXTLIVE:
case LINE6_DEVID_PODXTPRO: case LINE6_DEVID_PODXTPRO:
ep_read = 0x82; ep_read = 0x82;
ep_write = 0x01; ep_write = 0x01;
break; break;
case LINE6_DEVID_PODX3: case LINE6_DEVID_PODX3:
case LINE6_DEVID_PODX3LIVE: case LINE6_DEVID_PODX3LIVE:
ep_read = 0x86; ep_read = 0x86;
ep_write = 0x02; ep_write = 0x02;
break; break;
case LINE6_DEVID_POCKETPOD: case LINE6_DEVID_POCKETPOD:
ep_read = 0x82; ep_read = 0x82;
ep_write = 0x02; ep_write = 0x02;
break; break;
case LINE6_DEVID_GUITARPORT: case LINE6_DEVID_GUITARPORT:
case LINE6_DEVID_TONEPORT_GX: case LINE6_DEVID_TONEPORT_GX:
ep_read = 0x82; ep_read = 0x82;
ep_write = 0x01; ep_write = 0x01;
@ -224,38 +236,46 @@ int line6_init_pcm(struct usb_line6 *line6, struct line6_pcm_properties *propert
line6pcm = kzalloc(sizeof(struct snd_line6_pcm), GFP_KERNEL); line6pcm = kzalloc(sizeof(struct snd_line6_pcm), GFP_KERNEL);
if(line6pcm == NULL) if (line6pcm == NULL)
return -ENOMEM; return -ENOMEM;
line6pcm->volume[0] = line6pcm->volume[1] = 128; line6pcm->volume[0] = line6pcm->volume[1] = 128;
line6pcm->line6 = line6; line6pcm->line6 = line6;
line6pcm->ep_audio_read = ep_read; line6pcm->ep_audio_read = ep_read;
line6pcm->ep_audio_write = ep_write; line6pcm->ep_audio_write = ep_write;
line6pcm->max_packet_size = usb_maxpacket(line6->usbdev, usb_rcvintpipe(line6->usbdev, ep_read), 0); line6pcm->max_packet_size = usb_maxpacket(line6->usbdev,
usb_rcvintpipe(line6->usbdev,
ep_read),
0);
line6pcm->properties = properties; line6pcm->properties = properties;
line6->line6pcm = line6pcm; line6->line6pcm = line6pcm;
/* PCM device: */ /* PCM device: */
if((err = snd_device_new(line6->card, SNDRV_DEV_PCM, line6, &pcm_ops)) < 0) err = snd_device_new(line6->card, SNDRV_DEV_PCM, line6, &pcm_ops);
if (err < 0)
return err; return err;
snd_card_set_dev(line6->card, line6->ifcdev); snd_card_set_dev(line6->card, line6->ifcdev);
if((err = snd_line6_new_pcm(line6pcm)) < 0) err = snd_line6_new_pcm(line6pcm);
if (err < 0)
return err; return err;
spin_lock_init(&line6pcm->lock_audio_out); spin_lock_init(&line6pcm->lock_audio_out);
spin_lock_init(&line6pcm->lock_audio_in); spin_lock_init(&line6pcm->lock_audio_in);
spin_lock_init(&line6pcm->lock_trigger); spin_lock_init(&line6pcm->lock_trigger);
if((err = create_audio_out_urbs(line6pcm)) < 0) err = create_audio_out_urbs(line6pcm);
if (err < 0)
return err; return err;
if((err = create_audio_in_urbs(line6pcm)) < 0) err = create_audio_in_urbs(line6pcm);
if (err < 0)
return err; return err;
/* mixer: */ /* mixer: */
if((err = snd_ctl_add(line6->card, snd_ctl_new1(&line6_control, line6pcm))) < 0) err = snd_ctl_add(line6->card, snd_ctl_new1(&line6_control, line6pcm));
if (err < 0)
return err; return err;
return 0; return 0;
@ -266,7 +286,7 @@ int snd_line6_prepare(struct snd_pcm_substream *substream)
{ {
struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream); struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
if(!test_and_set_bit(BIT_PREPARED, &line6pcm->flags)) { if (!test_and_set_bit(BIT_PREPARED, &line6pcm->flags)) {
unlink_wait_clear_audio_out_urbs(line6pcm); unlink_wait_clear_audio_out_urbs(line6pcm);
line6pcm->pos_out = 0; line6pcm->pos_out = 0;
line6pcm->pos_out_done = 0; line6pcm->pos_out_done = 0;