From 6aaac9f6baa55cbc4c5cd6071dba11928dc15302 Mon Sep 17 00:00:00 2001 From: bui duc phuc Date: Fri, 26 Jun 2026 15:29:01 +0700 Subject: ASoC: Intel: avs: Use scoped_guard() for scoped locking Clean up the code using scoped_guard() for mutex & spin locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc Reviewed-by: Cezary Rojewski Link: https://patch.msgid.link/20260626082904.32344-3-phucduc.bui@gmail.com Signed-off-by: Mark Brown --- sound/soc/intel/avs/debugfs.c | 19 ++++++++-------- sound/soc/intel/avs/ipc.c | 50 +++++++++++++++++++++---------------------- sound/soc/intel/avs/loader.c | 15 +++++++------ 3 files changed, 42 insertions(+), 42 deletions(-) diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c index 701c247227bf..9ab503da3b75 100644 --- a/sound/soc/intel/avs/debugfs.c +++ b/sound/soc/intel/avs/debugfs.c @@ -6,6 +6,7 @@ // Amadeusz Slawinski // +#include #include #include #include @@ -251,24 +252,22 @@ static int strace_release(struct inode *inode, struct file *file) union avs_notify_msg msg = AVS_NOTIFICATION(LOG_BUFFER_STATUS); struct avs_dev *adev = file->private_data; unsigned long resource_mask; - unsigned long flags, i; + unsigned long i; u32 num_cores; resource_mask = adev->logged_resources; num_cores = adev->hw_cfg.dsp_cores; - spin_lock_irqsave(&adev->trace_lock, flags); + scoped_guard(spinlock_irqsave, &adev->trace_lock) { + /* Gather any remaining logs. */ + for_each_set_bit(i, &resource_mask, num_cores) { + msg.log.core = i; + avs_dsp_op(adev, log_buffer_status, &msg); + } - /* Gather any remaining logs. */ - for_each_set_bit(i, &resource_mask, num_cores) { - msg.log.core = i; - avs_dsp_op(adev, log_buffer_status, &msg); + kfifo_free(&adev->trace_fifo); } - kfifo_free(&adev->trace_fifo); - - spin_unlock_irqrestore(&adev->trace_lock, flags); - module_put(adev->dev->driver->owner); return 0; } diff --git a/sound/soc/intel/avs/ipc.c b/sound/soc/intel/avs/ipc.c index e99cb703eb7e..71e7997e52c2 100644 --- a/sound/soc/intel/avs/ipc.c +++ b/sound/soc/intel/avs/ipc.c @@ -100,39 +100,39 @@ static void avs_dsp_recovery(struct avs_dev *adev) unsigned int core_mask; int ret; - mutex_lock(&adev->comp_list_mutex); - /* disconnect all running streams */ - list_for_each_entry(acomp, &adev->comp_list, node) { - struct snd_soc_pcm_runtime *rtd; - struct snd_soc_card *card; - - card = acomp->base.card; - if (!card) - continue; - - for_each_card_rtds(card, rtd) { - struct snd_pcm *pcm; - int dir; - - pcm = rtd->pcm; - if (!pcm || rtd->dai_link->no_pcm) + scoped_guard(mutex, &adev->comp_list_mutex) { + /* disconnect all running streams */ + list_for_each_entry(acomp, &adev->comp_list, node) { + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_card *card; + + card = acomp->base.card; + if (!card) continue; - for_each_pcm_streams(dir) { - struct snd_pcm_substream *substream; + for_each_card_rtds(card, rtd) { + struct snd_pcm *pcm; + int dir; - substream = pcm->streams[dir].substream; - if (!substream || !substream->runtime) + pcm = rtd->pcm; + if (!pcm || rtd->dai_link->no_pcm) continue; - /* No need for _irq() as we are in nonatomic context. */ - snd_pcm_stream_lock(substream); - snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); - snd_pcm_stream_unlock(substream); + for_each_pcm_streams(dir) { + struct snd_pcm_substream *substream; + + substream = pcm->streams[dir].substream; + if (!substream || !substream->runtime) + continue; + + /* No need for _irq() as we are in nonatomic context. */ + snd_pcm_stream_lock(substream); + snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); + snd_pcm_stream_unlock(substream); + } } } } - mutex_unlock(&adev->comp_list_mutex); /* forcibly shutdown all cores */ core_mask = GENMASK(adev->hw_cfg.dsp_cores - 1, 0); diff --git a/sound/soc/intel/avs/loader.c b/sound/soc/intel/avs/loader.c index 353e343b1d28..bebdc79ec88e 100644 --- a/sound/soc/intel/avs/loader.c +++ b/sound/soc/intel/avs/loader.c @@ -6,6 +6,7 @@ // Amadeusz Slawinski // +#include #include #include #include @@ -630,15 +631,15 @@ static int avs_load_firmware(struct avs_dev *adev, bool purge) if (ret) goto reenable_gating; - mutex_lock(&adev->comp_list_mutex); - list_for_each_entry(acomp, &adev->comp_list, node) { - struct avs_tplg *tplg = acomp->tplg; + scoped_guard(mutex, &adev->comp_list_mutex) { + list_for_each_entry(acomp, &adev->comp_list, node) { + struct avs_tplg *tplg = acomp->tplg; - ret = avs_dsp_load_libraries(adev, tplg->libs, tplg->num_libs); - if (ret < 0) - break; + ret = avs_dsp_load_libraries(adev, tplg->libs, tplg->num_libs); + if (ret < 0) + break; + } } - mutex_unlock(&adev->comp_list_mutex); reenable_gating: avs_hda_l1sen_enable(adev, true); -- cgit v1.2.3