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authorClemens Ladisch <clemens@ladisch.de>2013-01-31 21:39:17 +0100
committerClemens Ladisch <clemens@ladisch.de>2013-06-27 21:59:47 +0200
commit8f898e92aea2c24c7f379ee265d178f69ebb9c07 (patch)
tree6877a827d7541f0a3c779cd298bd65a69c550e06 /sound/usb/format.h
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
downloadlinux-8f898e92aea2c24c7f379ee265d178f69ebb9c07.tar.bz2
ALSA: usb-audio: store protocol version in struct audioformat
Instead of reading bInterfaceProtocol from the descriptor whenever it's needed, store this value in the audioformat structure. Besides simplifying some code, this will allow us to correctly handle vendor- specific devices where the descriptors are marked with other values. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb/format.h')
-rw-r--r--sound/usb/format.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/format.h b/sound/usb/format.h
index 6f315226f320..4b8a01129f24 100644
--- a/sound/usb/format.h
+++ b/sound/usb/format.h
@@ -4,6 +4,6 @@
int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
- int stream, struct usb_host_interface *iface);
+ int stream);
#endif /* __USBAUDIO_FORMAT_H */