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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/pcm.c
parent914273c714845e2f3363e962f6dff59626a79fa3 (diff)
downloadlinux-88abb8eff494d0be7819e744e74d62d5bc852905.tar.gz
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/pcm.c')
-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;