ALSA: snd-usb-caiaq: only warn once on streaming errors

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>
This commit is contained in:
Daniel Mack 2009-03-18 11:03:53 +01:00 • committed by Takashi Iwai
commit 1313e70414
2 changed files with 4 additions and 2 deletions