github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-13 05:41:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ASoC: codecs: cs-amp-lib: Use guard() for mutex locks

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

Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260708125002.202515-13-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
bui duc phuc 2026-07-08 19:49:49 +07:00 committed by Mark Brown
parent 35150d26cb
commit 53651103db
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sound/soc/codecs/cs-amp-lib.c
View File

@ -7,6 +7,7 @@
#include <asm/byteorder.h>
#include <kunit/static_stub.h>
#include <linux/cleanup.h>
#include <linux/debugfs.h>
#include <linux/dev_printk.h>
#include <linux/efi.h>
@ -83,10 +84,12 @@ static int cs_amp_write_cal_coeff(struct cs_dsp *dsp,
KUNIT_STATIC_STUB_REDIRECT(cs_amp_write_cal_coeff, dsp, controls, ctl_name, val);
if (IS_REACHABLE(CONFIG_FW_CS_DSP)) {
mutex_lock(&dsp->pwr_lock);
cs_ctl = cs_dsp_get_ctl(dsp, ctl_name, controls->mem_region, controls->alg_id);
ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, &beval, sizeof(beval));
mutex_unlock(&dsp->pwr_lock);
scoped_guard(mutex, &dsp->pwr_lock) {
cs_ctl = cs_dsp_get_ctl(dsp, ctl_name,
controls->mem_region,
controls->alg_id);
ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, &beval, sizeof(beval));
}
if (ret < 0) {
dev_err(dsp->dev, "Failed to write to '%s': %d\n", ctl_name, ret);