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authorDaniel Mack <daniel@caiaq.de>2009-03-18 11:03:54 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-18 11:31:08 +0100
commit9311c9b4f12218b588e51806c44d290cfec678a3 (patch)
tree9abf620f6497fcc491b079c0577a9abcfdfea46d /sound/usb/caiaq/caiaq-device.c
parent1313e7041480f523a09dedc7ef2185d8ee94c163 (diff)
ALSA: snd-usb-caiaq: drop bogus iso packets
Drop inbound packets that are smaller than expected. This has been observed at the very beginning of the streaming transaction. And when the hardware is in panic mode (which can only very rarely happen in case of massive EMI chaos), mute the input channels. Signed-off-by: Daniel Mack <daniel@caiaq.de> Tested-by: Mark Hills <mark@pogo.org.uk> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/caiaq/caiaq-device.c')
-rw-r--r--sound/usb/caiaq/caiaq-device.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c
index 5736669df2d..336a93de0b3 100644
--- a/sound/usb/caiaq/caiaq-device.c
+++ b/sound/usb/caiaq/caiaq-device.c
@@ -251,6 +251,8 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
if (dev->audio_parm_answer != 1)
debug("unable to set the device's audio params\n");
+ else
+ dev->bpp = bpp;
return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
}