github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-27 09:36:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ASoC: apple: mca: Use guard() for mutex locks

Browse Source 
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260423125154.156257-1-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
bui duc phuc 2026-04-23 19:51:54 +07:00 committed by Mark Brown
parent 0fa63c7ea9
commit fc86d55e8b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sound/soc/apple/mca.c
View File

@ -307,7 +307,7 @@ static bool mca_fe_clocks_in_use(struct mca_cluster *cl)
struct mca_cluster *be_cl;
int stream, i;
mutex_lock(&mca->port_mutex);
guard(mutex)(&mca->port_mutex);
for (i = 0; i < mca->nclusters; i++) {
be_cl = &mca->clusters[i];
@ -316,12 +316,10 @@ static bool mca_fe_clocks_in_use(struct mca_cluster *cl)
for_each_pcm_streams(stream) {
if (be_cl->clocks_in_use[stream]) {
mutex_unlock(&mca->port_mutex);
return true;
}
}
}
mutex_unlock(&mca->port_mutex);
return false;
}
@ -765,9 +763,8 @@ static int mca_be_startup(struct snd_pcm_substream *substream,
cl->base + REG_PORT_CLOCK_SEL);
writel_relaxed(PORT_DATA_SEL_TXA(fe_cl->no),
cl->base + REG_PORT_DATA_SEL);
mutex_lock(&mca->port_mutex);
cl->port_driver = fe_cl->no;
mutex_unlock(&mca->port_mutex);
scoped_guard(mutex, &mca->port_mutex)
cl->port_driver = fe_cl->no;
cl->port_started[substream->stream] = true;
return 0;
@ -788,9 +785,8 @@ static void mca_be_shutdown(struct snd_pcm_substream *substream,
*/
writel_relaxed(0, cl->base + REG_PORT_ENABLES);
writel_relaxed(0, cl->base + REG_PORT_DATA_SEL);
mutex_lock(&mca->port_mutex);
cl->port_driver = -1;
mutex_unlock(&mca->port_mutex);
scoped_guard(mutex, &mca->port_mutex)
cl->port_driver = -1;
}
}