github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-24 06:24:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ASoC: fsl_easrc: Use guard() for spin locks

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

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260615093824.115751-4-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
bui duc phuc 2026-06-15 16:38:16 +07:00 committed by Mark Brown
parent 58712476de
commit 48d84310be
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 10 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
sound/soc/fsl/fsl_easrc.c
View File

@ -1025,7 +1025,6 @@ static int fsl_easrc_config_context(struct fsl_asrc *easrc, unsigned int ctx_id)
struct fsl_easrc_ctx_priv *ctx_priv;
struct fsl_asrc_pair *ctx;
struct device *dev;
unsigned long lock_flags;
int ret;
if (!easrc)
@ -1053,9 +1052,8 @@ static int fsl_easrc_config_context(struct fsl_asrc *easrc, unsigned int ctx_id)
if (ret)
return ret;
spin_lock_irqsave(&easrc->lock, lock_flags);
ret = fsl_easrc_config_slot(easrc, ctx->index);
spin_unlock_irqrestore(&easrc->lock, lock_flags);
scoped_guard(spinlock_irqsave, &easrc->lock)
ret = fsl_easrc_config_slot(easrc, ctx->index);
if (ret)
return ret;
@ -1301,13 +1299,12 @@ static int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx)
enum asrc_pair_index index = ASRC_INVALID_PAIR;
struct fsl_asrc *easrc = ctx->asrc;
struct device *dev;
unsigned long lock_flags;
int ret = 0;
int i;
dev = &easrc->pdev->dev;
spin_lock_irqsave(&easrc->lock, lock_flags);
guard(spinlock_irqsave)(&easrc->lock);
for (i = ASRC_PAIR_A; i < EASRC_CTX_MAX_NUM; i++) {
if (easrc->pair[i])
@ -1331,8 +1328,6 @@ static int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx)
easrc->channel_avail -= channels;
}
spin_unlock_irqrestore(&easrc->lock, lock_flags);
return ret;
}
@ -1343,7 +1338,6 @@ static int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx)
*/
static void fsl_easrc_release_context(struct fsl_asrc_pair *ctx)
{
unsigned long lock_flags;
struct fsl_asrc *easrc;
if (!ctx)
@ -1351,14 +1345,12 @@ static void fsl_easrc_release_context(struct fsl_asrc_pair *ctx)
easrc = ctx->asrc;
spin_lock_irqsave(&easrc->lock, lock_flags);
guard(spinlock_irqsave)(&easrc->lock);
fsl_easrc_release_slot(easrc, ctx->index);
easrc->channel_avail += ctx->channels;
easrc->pair[ctx->index] = NULL;
spin_unlock_irqrestore(&easrc->lock, lock_flags);
}
/*
@ -2292,15 +2284,13 @@ static int fsl_easrc_runtime_suspend(struct device *dev)
{
struct fsl_asrc *easrc = dev_get_drvdata(dev);
struct fsl_easrc_priv *easrc_priv = easrc->private;
unsigned long lock_flags;
regcache_cache_only(easrc->regmap, true);
clk_disable_unprepare(easrc->mem_clk);
spin_lock_irqsave(&easrc->lock, lock_flags);
easrc_priv->firmware_loaded = 0;
spin_unlock_irqrestore(&easrc->lock, lock_flags);
scoped_guard(spinlock_irqsave, &easrc->lock)
easrc_priv->firmware_loaded = 0;
return 0;
}
@ -2311,7 +2301,6 @@ static int fsl_easrc_runtime_resume(struct device *dev)
struct fsl_easrc_priv *easrc_priv = easrc->private;
struct fsl_easrc_ctx_priv *ctx_priv;
struct fsl_asrc_pair *ctx;
unsigned long lock_flags;
int ret;
int i;
@ -2323,13 +2312,11 @@ static int fsl_easrc_runtime_resume(struct device *dev)
regcache_mark_dirty(easrc->regmap);
regcache_sync(easrc->regmap);
spin_lock_irqsave(&easrc->lock, lock_flags);
if (easrc_priv->firmware_loaded) {
spin_unlock_irqrestore(&easrc->lock, lock_flags);
goto skip_load;
scoped_guard(spinlock_irqsave, &easrc->lock) {
if (easrc_priv->firmware_loaded)
return 0;
easrc_priv->firmware_loaded = 1;
}
easrc_priv->firmware_loaded = 1;
spin_unlock_irqrestore(&easrc->lock, lock_flags);
ret = fsl_easrc_get_firmware(easrc);
if (ret) {
@ -2377,9 +2364,6 @@ static int fsl_easrc_runtime_resume(struct device *dev)
goto disable_mem_clk;
}
skip_load:
return 0;
disable_mem_clk:
clk_disable_unprepare(easrc->mem_clk);
return ret;