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authorClemens Ladisch <clemens@ladisch.de>2010-03-04 19:46:15 +0100
committerTakashi Iwai <tiwai@suse.de>2010-03-05 08:18:32 +0100
commit015eb0b08150c6fef843efe22609589ead3d4fb8 (patch)
tree3ffcb8b5be54355761d94001a8c5415c965daccd /sound/usb/card.h
parente11b4e0e4f5ab40ec342dc07b7201c09a45f9574 (diff)
downloadlinux-015eb0b08150c6fef843efe22609589ead3d4fb8.tar.gz
ALSA: usb-audio: use a format bitmask per alternate setting
In preparation for USB audio 2.0 support, change the audioformat
structure so that it uses a bitmask to specify possible formats.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/card.h')
-rw-r--r--sound/usb/card.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 856d71b7407d..ed92420c1095 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -9,7 +9,7 @@
 
 struct audioformat {
 	struct list_head list;
-	snd_pcm_format_t format;	/* format type */
+	u64 formats;			/* ALSA format bits */
 	unsigned int channels;		/* # channels */
 	unsigned int fmt_type;		/* USB audio format type (1-3) */
 	unsigned int frame_size;	/* samples per frame for non-audio */