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(parent: 741b20c) | patch
ALSA: pcm_lib - add possibility to log last 10 DMA ring buffer positions
authorJaroslav Kysela <perex@perex.cz>
Sun, 20 Dec 2009 10:47:57 +0000 (11:47 +0100)
committerJaroslav Kysela <perex@perex.cz>
Thu, 7 Jan 2010 14:47:24 +0000 (15:47 +0100)
commit4d96eb255c53ab5e39b37fd4d484ea3dc39ab456
tree139ce65a63a2a39ee7dedfa3ca16c70bd5a1b2batree | snapshot (tar.gz zip)
parent741b20cfb9109760937f403d18d731bfde31f56fcommit | diff
ALSA: pcm_lib - add possibility to log last 10 DMA ring buffer positions

In some debug cases, it might be usefull to see previous ring buffer
positions to determine position problems from the lowlevel drivers.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
include/sound/pcm.h diff | blob | blame | history
sound/core/pcm.c diff | blob | blame | history
sound/core/pcm_lib.c diff | blob | blame | history