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[ALSA] echoaudio - Add barrier() to prevent compiler optimization
authorGiuliano Pochini <pochini@shiny.it>
Mon, 17 Sep 2007 10:49:40 +0000 (12:49 +0200)
committerJaroslav Kysela <perex@perex.cz>
Tue, 16 Oct 2007 14:50:38 +0000 (16:50 +0200)
commit22d3a20030439420bf2795c60529ba0e89b4d82c
treeeed3a36c5510b6d5bb15aae536bf841da0ee2c49tree | snapshot
parent11370ee2c1c578a704f47d5513d57274c335db43commit | diff
[ALSA] echoaudio - Add barrier() to prevent compiler optimization

This patch adds a barrier() to prevent the compiler from
moving the read outside of the loop. It also fixes a comment.

Signed-off-by: Giuliano Pochini <pochini@shiny.it>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
sound/pci/echoaudio/echoaudio_dsp.c diff | blob | history
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