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authorEldad Zack <eldad@fogrefinery.com>2013-08-03 10:51:14 +0200
committerTakashi Iwai <tiwai@suse.de>2013-08-06 10:52:14 +0200
commit88abb8eff494d0be7819e744e74d62d5bc852905 (patch)
tree0f9f4b9ddcc103e0f9ff4d75b6cc352bedc1f6dc /sound/usb
parent914273c714845e2f3363e962f6dff59626a79fa3 (diff)
ALSA: usb-audio: remove implicit_fb from quirk
Since the quirks all apply to implicit feedback (the source endpoint is always a data endpoint), there's no need to set and check a flag for it. Signed-off-by: Eldad Zack <eldad@fogrefinery.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/pcm.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index af30e08e3d3b..b375d58871e7 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -334,7 +334,6 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
{
struct usb_host_interface *alts;
struct usb_interface *iface;
- int implicit_fb = 0;
unsigned int ep;
/* Implicit feedback sync EPs consumers are always playback EPs */
@@ -344,7 +343,6 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
switch (subs->stream->chip->usb_id) {
case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */
- implicit_fb = 1;
ep = 0x81;
iface = usb_ifnum_to_if(dev, 3);
@@ -356,7 +354,6 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
break;
case USB_ID(0x0763, 0x2080): /* M-Audio FastTrack Ultra */
case USB_ID(0x0763, 0x2081):
- implicit_fb = 1;
ep = 0x81;
iface = usb_ifnum_to_if(dev, 2);
@@ -374,7 +371,6 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
search_roland_implicit_fb(dev, altsd->bInterfaceNumber + 1,
altsd->bAlternateSetting,
&alts, &ep) >= 0) {
- implicit_fb = 1;
goto add_sync_ep;
}
@@ -384,9 +380,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
add_sync_ep:
subs->sync_endpoint = snd_usb_add_endpoint(subs->stream->chip,
alts, ep, !subs->direction,
- implicit_fb ?
- SND_USB_ENDPOINT_TYPE_DATA :
- SND_USB_ENDPOINT_TYPE_SYNC);
+ SND_USB_ENDPOINT_TYPE_DATA);
if (!subs->sync_endpoint)
return -EINVAL;