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authorTimo Wischer <twischer@de.adit-jv.com>2019-11-20 20:49:49 +0300
committerTakashi Iwai <tiwai@suse.de>2019-11-20 21:38:26 +0300
commit97dda3da20732df8010090dd6d749b9d5b86bffe (patch)
tree9b5c4b73b8d4b937f976db81d815285f9d3f3ad6 /sound/drivers/aloop.c
parente190de6941db14813032af87873f5550ad5764fe (diff)
downloadlinux-97dda3da20732df8010090dd6d749b9d5b86bffe.tar.xz
ALSA: aloop: Describe units of variables
Describe the unit of the variables used to calculate the hw pointer depending on jiffies ticks. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-2-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/aloop.c')
-rw-r--r--sound/drivers/aloop.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 54f8b17476a1..573b06cf7cf5 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -102,8 +102,10 @@ struct loopback_pcm {
/* flags */
unsigned int period_update_pending :1;
/* timer stuff */
- unsigned int irq_pos; /* fractional IRQ position */
- unsigned int period_size_frac;
+ unsigned int irq_pos; /* fractional IRQ position in jiffies
+ * ticks
+ */
+ unsigned int period_size_frac; /* period size in jiffies ticks */
unsigned int last_drift;
unsigned long last_jiffies;
struct timer_list timer;