From: Timo Wischer <twischer@de.adit-jv.com>
Date: Wed, 20 Nov 2019 17:49:49 +0000 (-0600)
Subject: ALSA: aloop: Describe units of variables
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=97dda3da20732df8010090dd6d749b9d5b86bffe;p=linux.git

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>
---

diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 54f8b17476a12..573b06cf7cf56 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;