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| author | Jaroslav Kysela <perex@suse.cz> | 2004-11-11 13:50:04 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2004-11-11 13:50:04 +0100 |
| commit | dcd3942f498a6e4338109da123ee79be6b5a4ced (patch) | |
| tree | 8b56fd07d908deda314d3c43aeae1b6f5abe8140 /sound | |
| parent | d457e8c93a0eb67f00ff1594f63b4d47df7b8254 (diff) | |
| download | history-dcd3942f498a6e4338109da123ee79be6b5a4ced.tar.gz | |
[ALSA] read bmControls array in correct order
USB generic driver
The driver used some code from audio.c that reads the bmControl array
backwards; this would not work here as we get a pointer to the
beginning of the array.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/usbmixer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 5d2ed1c6a138c2..2155a25ad08d5c 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -374,7 +374,7 @@ static int parse_audio_unit(mixer_build_t *state, int unitid); static int check_matrix_bitmap(unsigned char *bmap, int ich, int och, int num_outs) { int idx = ich * num_outs + och; - return bmap[-(idx >> 3)] & (0x80 >> (idx & 7)); + return bmap[idx >> 3] & (0x80 >> (idx & 7)); } |