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ALSA: aloop: Describe units of variables
author
Timo Wischer
<twischer@de.adit-jv.com>
Wed, 20 Nov 2019 17:49:49 +0000
(11:49 -0600)
committer
Takashi Iwai
<tiwai@suse.de>
Wed, 20 Nov 2019 18:38:26 +0000
(19:38 +0100)
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>
sound/drivers/aloop.c
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diff --git
a/sound/drivers/aloop.c
b/sound/drivers/aloop.c
index
54f8b17
..
573b06c
100644
(file)
--- 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;