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Commit 45df379798b5c3b2ea937735ef04c58ce0f532a7

Authored by Takashi Iwai
Committed by Jaroslav Kysela
1 parent 555fdc2e9f
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

[ALSA] Remove nested mutexes in seq_ports.c 

Removed nested mutexes in the removal routine of port connections.
The port is guaranteed to be offline before calling it, so no mutex
is needed.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

Showing 1 changed file with 0 additions and 2 deletions Side-by-side Diff

sound/core/seq/seq_ports.c
Diff comments   View file @ 45df379
... ... @@ -221,7 +221,6 @@
221 221 {
222 222 struct list_head *p, *n;
223 223  
224   - down_write(&grp->list_mutex);
225 224 list_for_each_safe(p, n, &grp->list_head) {
226 225 struct snd_seq_subscribers *subs;
227 226 struct snd_seq_client *c;
... ... @@ -259,7 +258,6 @@
259 258 snd_seq_client_unlock(c);
260 259 }
261 260 }
262   - up_write(&grp->list_mutex);
263 261 }
264 262  
265 263 /* delete port data */