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ALSA: snd-usb-caiaq: only warn once on streaming errors
authorDaniel Mack <daniel@caiaq.de>
Wed, 18 Mar 2009 10:03:53 +0000 (11:03 +0100)
committerTakashi Iwai <tiwai@suse.de>
Wed, 18 Mar 2009 10:27:51 +0000 (11:27 +0100)
Limit the number of printed warnings to one in case of streaming errors.
printk() happens to be expensive, especially in code called as often as
here.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

No differences found
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