diff options
| author | Eldad Zack <eldad@fogrefinery.com> | 2013-08-03 10:51:14 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-08-06 10:52:14 +0200 |
| commit | 88abb8eff494d0be7819e744e74d62d5bc852905 (patch) | |
| tree | 0f9f4b9ddcc103e0f9ff4d75b6cc352bedc1f6dc /sound/usb/pcm.c | |
| parent | ALSA: usb-audio: remove is_playback from implicit feedback quirks (diff) | |
| download | linux-88abb8eff494d0be7819e744e74d62d5bc852905.tar.xz linux-88abb8eff494d0be7819e744e74d62d5bc852905.zip | |
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.c | 8 |
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; |