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>
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ce9b490cbf
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68dc3dde02
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@ -34,12 +34,13 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
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clear_bit(BIT_PREPARED, &line6pcm->flags);
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snd_pcm_group_for_each_entry(s, substream) {
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switch(s->stream) {
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switch (s->stream) {
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case SNDRV_PCM_STREAM_PLAYBACK:
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err = snd_line6_playback_trigger(s, cmd);
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if(err < 0) {
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spin_unlock_irqrestore(&line6pcm->lock_trigger, flags);
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if (err < 0) {
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spin_unlock_irqrestore(&line6pcm->lock_trigger,
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flags);
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return err;
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}
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@ -48,15 +49,17 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
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case SNDRV_PCM_STREAM_CAPTURE:
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err = snd_line6_capture_trigger(s, cmd);
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if(err < 0) {
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spin_unlock_irqrestore(&line6pcm->lock_trigger, flags);
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if (err < 0) {
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spin_unlock_irqrestore(&line6pcm->lock_trigger,
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flags);
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return err;
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}
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break;
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default:
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dev_err(s2m(substream), "Unknown stream direction %d\n", s->stream);
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dev_err(s2m(substream), "Unknown stream direction %d\n",
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s->stream);
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}
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}
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@ -65,7 +68,9 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
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}
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/* control info callback */
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static int snd_line6_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) {
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static int snd_line6_control_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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@ -74,23 +79,27 @@ static int snd_line6_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
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}
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/* control get callback */
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static int snd_line6_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) {
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static int snd_line6_control_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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int i;
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struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
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for(i = 2; i--;)
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for (i = 2; i--;)
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ucontrol->value.integer.value[i] = line6pcm->volume[i];
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return 0;
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}
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/* control put callback */
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static int snd_line6_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) {
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static int snd_line6_control_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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int i, changed = 0;
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struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
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for(i = 2; i--;)
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if(line6pcm->volume[i] != ucontrol->value.integer.value[i]) {
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for (i = 2; i--;)
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if (line6pcm->volume[i] != ucontrol->value.integer.value[i]) {
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line6pcm->volume[i] = ucontrol->value.integer.value[i];
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changed = 1;
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}
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@ -117,12 +126,12 @@ static void line6_cleanup_pcm(struct snd_pcm *pcm)
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int i;
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struct snd_line6_pcm *line6pcm = snd_pcm_chip(pcm);
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for(i = LINE6_ISO_BUFFERS; i--;) {
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if(line6pcm->urb_audio_out[i]) {
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for (i = LINE6_ISO_BUFFERS; i--;) {
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if (line6pcm->urb_audio_out[i]) {
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usb_kill_urb(line6pcm->urb_audio_out[i]);
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usb_free_urb(line6pcm->urb_audio_out[i]);
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}
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if(line6pcm->urb_audio_in[i]) {
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if (line6pcm->urb_audio_in[i]) {
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usb_kill_urb(line6pcm->urb_audio_in[i]);
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usb_free_urb(line6pcm->urb_audio_in[i]);
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}
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@ -135,7 +144,10 @@ static int snd_line6_new_pcm(struct snd_line6_pcm *line6pcm)
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struct snd_pcm *pcm;
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int err;
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if((err = snd_pcm_new(line6pcm->line6->card, (char *)line6pcm->line6->properties->name, 0, 1, 1, &pcm)) < 0)
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err = snd_pcm_new(line6pcm->line6->card,
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(char *)line6pcm->line6->properties->name,
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0, 1, 1, &pcm);
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if (err < 0)
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return err;
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pcm->private_data = line6pcm;
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@ -148,10 +160,9 @@ static int snd_line6_new_pcm(struct snd_line6_pcm *line6pcm)
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snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_line6_capture_ops);
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/* pre-allocation of buffers */
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snd_pcm_lib_preallocate_pages_for_all(pcm,
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SNDRV_DMA_TYPE_CONTINUOUS,
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snd_dma_continuous_data(GFP_KERNEL),
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64 * 1024, 128 * 1024);
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snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
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snd_dma_continuous_data(GFP_KERNEL),
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64 * 1024, 128 * 1024);
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return 0;
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}
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@ -166,7 +177,8 @@ static int snd_line6_pcm_free(struct snd_device *device)
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Create and register the PCM device and mixer entries.
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Create URBs for playback and capture.
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*/
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int line6_init_pcm(struct usb_line6 *line6, struct line6_pcm_properties *properties)
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int line6_init_pcm(struct usb_line6 *line6,
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struct line6_pcm_properties *properties)
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{
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static struct snd_device_ops pcm_ops = {
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.dev_free = snd_line6_pcm_free,
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@ -176,33 +188,33 @@ int line6_init_pcm(struct usb_line6 *line6, struct line6_pcm_properties *propert
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int ep_read = 0, ep_write = 0;
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struct snd_line6_pcm *line6pcm;
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if(!(line6->properties->capabilities & LINE6_BIT_PCM))
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if (!(line6->properties->capabilities & LINE6_BIT_PCM))
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return 0; /* skip PCM initialization and report success */
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/* initialize PCM subsystem based on product id: */
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switch(line6->product) {
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switch (line6->product) {
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case LINE6_DEVID_BASSPODXT:
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case LINE6_DEVID_BASSPODXTLIVE:
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case LINE6_DEVID_BASSPODXTPRO:
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case LINE6_DEVID_PODXT:
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case LINE6_DEVID_PODXTLIVE:
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case LINE6_DEVID_PODXTPRO:
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case LINE6_DEVID_BASSPODXTLIVE:
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case LINE6_DEVID_BASSPODXTPRO:
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case LINE6_DEVID_PODXT:
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case LINE6_DEVID_PODXTLIVE:
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case LINE6_DEVID_PODXTPRO:
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ep_read = 0x82;
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ep_write = 0x01;
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break;
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case LINE6_DEVID_PODX3:
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case LINE6_DEVID_PODX3LIVE:
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case LINE6_DEVID_PODX3:
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case LINE6_DEVID_PODX3LIVE:
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ep_read = 0x86;
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ep_write = 0x02;
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break;
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case LINE6_DEVID_POCKETPOD:
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case LINE6_DEVID_POCKETPOD:
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ep_read = 0x82;
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ep_write = 0x02;
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break;
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case LINE6_DEVID_GUITARPORT:
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case LINE6_DEVID_GUITARPORT:
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case LINE6_DEVID_TONEPORT_GX:
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ep_read = 0x82;
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ep_write = 0x01;
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@ -224,38 +236,46 @@ int line6_init_pcm(struct usb_line6 *line6, struct line6_pcm_properties *propert
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line6pcm = kzalloc(sizeof(struct snd_line6_pcm), GFP_KERNEL);
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if(line6pcm == NULL)
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if (line6pcm == NULL)
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return -ENOMEM;
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line6pcm->volume[0] = line6pcm->volume[1] = 128;
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line6pcm->line6 = line6;
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line6pcm->ep_audio_read = ep_read;
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line6pcm->ep_audio_write = ep_write;
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line6pcm->max_packet_size = usb_maxpacket(line6->usbdev, usb_rcvintpipe(line6->usbdev, ep_read), 0);
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line6pcm->max_packet_size = usb_maxpacket(line6->usbdev,
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usb_rcvintpipe(line6->usbdev,
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ep_read),
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0);
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line6pcm->properties = properties;
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line6->line6pcm = line6pcm;
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/* PCM device: */
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if((err = snd_device_new(line6->card, SNDRV_DEV_PCM, line6, &pcm_ops)) < 0)
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err = snd_device_new(line6->card, SNDRV_DEV_PCM, line6, &pcm_ops);
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if (err < 0)
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return err;
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snd_card_set_dev(line6->card, line6->ifcdev);
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if((err = snd_line6_new_pcm(line6pcm)) < 0)
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err = snd_line6_new_pcm(line6pcm);
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if (err < 0)
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return err;
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spin_lock_init(&line6pcm->lock_audio_out);
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spin_lock_init(&line6pcm->lock_audio_in);
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spin_lock_init(&line6pcm->lock_trigger);
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if((err = create_audio_out_urbs(line6pcm)) < 0)
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err = create_audio_out_urbs(line6pcm);
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if (err < 0)
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return err;
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if((err = create_audio_in_urbs(line6pcm)) < 0)
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err = create_audio_in_urbs(line6pcm);
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if (err < 0)
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return err;
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/* mixer: */
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if((err = snd_ctl_add(line6->card, snd_ctl_new1(&line6_control, line6pcm))) < 0)
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err = snd_ctl_add(line6->card, snd_ctl_new1(&line6_control, line6pcm));
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if (err < 0)
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return err;
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return 0;
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@ -266,7 +286,7 @@ int snd_line6_prepare(struct snd_pcm_substream *substream)
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{
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struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
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if(!test_and_set_bit(BIT_PREPARED, &line6pcm->flags)) {
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if (!test_and_set_bit(BIT_PREPARED, &line6pcm->flags)) {
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unlink_wait_clear_audio_out_urbs(line6pcm);
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line6pcm->pos_out = 0;
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line6pcm->pos_out_done = 0;
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