---

yaml --- r: 372057 b: refs/heads/master c: fa92dd7 h: refs/heads/master i: 372055: ee9a8e8 v: v3
git-mirror · Apr 26, 2013 · 5bc5831 · 5bc5831
1 parent 9ef4696
commit 5bc5831
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4b417cf01657c8dcd03abb0aa49f3825fede6539
+refs/heads/master: fa92dd77ec5623cc0546acb77ee61a0a7ea4f0f0
diff --git a/trunk/sound/usb/clock.c b/trunk/sound/usb/clock.c
@@ -356,6 +356,8 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
 		return clock;
 
 	prev_rate = get_sample_rate_v2(chip, iface, fmt->altsetting, clock);
+	if (prev_rate == rate)
+		return 0;
 
 	cs_desc = snd_usb_find_clock_source(chip->ctrl_intf, clock);
 	writeable = uac2_control_is_writeable(cs_desc->bmControls, UAC2_CS_CONTROL_SAM_FREQ - 1);