diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c index 3629ceaaac17..82df398237da 100644 --- a/sound/soc/intel/atom/sst-atom-controls.c +++ b/sound/soc/intel/atom/sst-atom-controls.c @@ -14,6 +14,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -73,14 +74,10 @@ static int sst_fill_and_send_cmd(struct sst_data *drv, u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id, void *cmd_data, u16 len) { - int ret; + guard(mutex)(&drv->lock); - mutex_lock(&drv->lock); - ret = sst_fill_and_send_cmd_unlocked(drv, ipc_msg, block, - task_id, pipe_id, cmd_data, len); - mutex_unlock(&drv->lock); - - return ret; + return sst_fill_and_send_cmd_unlocked(drv, ipc_msg, block, + task_id, pipe_id, cmd_data, len); } /* @@ -167,7 +164,7 @@ static int sst_slot_get(struct snd_kcontrol *kcontrol, unsigned int val, mux; u8 *map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map; - mutex_lock(&drv->lock); + guard(mutex)(&drv->lock); val = 1 << ctl_no; /* search which slot/channel has this bit set - there should be only one */ for (mux = e->max; mux > 0; mux--) @@ -175,7 +172,6 @@ static int sst_slot_get(struct snd_kcontrol *kcontrol, break; ucontrol->value.enumerated.item[0] = mux; - mutex_unlock(&drv->lock); dev_dbg(c->dev, "%s - %s map = %#x\n", is_tx ? "tx channel" : "rx slot", @@ -235,7 +231,7 @@ static int sst_slot_put(struct snd_kcontrol *kcontrol, if (mux > e->max - 1) return -EINVAL; - mutex_lock(&drv->lock); + guard(mutex)(&drv->lock); /* first clear all registers of this bit */ for (i = 0; i < e->max; i++) map[i] &= ~val; @@ -244,7 +240,6 @@ static int sst_slot_put(struct snd_kcontrol *kcontrol, /* kctl set to 'none' and we reset the bits so send IPC */ ret = sst_check_and_send_slot_map(drv, kcontrol); - mutex_unlock(&drv->lock); return ret; } @@ -258,7 +253,6 @@ static int sst_slot_put(struct snd_kcontrol *kcontrol, ret = sst_check_and_send_slot_map(drv, kcontrol); - mutex_unlock(&drv->lock); return ret; } @@ -354,13 +348,12 @@ static int sst_algo_control_set(struct snd_kcontrol *kcontrol, struct sst_algo_control *bc = (void *)kcontrol->private_value; dev_dbg(cmpnt->dev, "control_name=%s\n", kcontrol->id.name); - mutex_lock(&drv->lock); + guard(mutex)(&drv->lock); switch (bc->type) { case SST_ALGO_PARAMS: memcpy(bc->params, ucontrol->value.bytes.data, bc->max); break; default: - mutex_unlock(&drv->lock); dev_err(cmpnt->dev, "Invalid Input- algo type:%d\n", bc->type); return -EINVAL; @@ -368,7 +361,6 @@ static int sst_algo_control_set(struct snd_kcontrol *kcontrol, /*if pipe is enabled, need to send the algo params from here*/ if (bc->w && bc->w->power) ret = sst_send_algo_cmd(drv, bc); - mutex_unlock(&drv->lock); return ret; } @@ -475,7 +467,7 @@ static int sst_gain_put(struct snd_kcontrol *kcontrol, struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value; struct sst_gain_value *gv = mc->gain_val; - mutex_lock(&drv->lock); + guard(mutex)(&drv->lock); switch (mc->type) { case SST_GAIN_TLV: @@ -497,7 +489,6 @@ static int sst_gain_put(struct snd_kcontrol *kcontrol, break; default: - mutex_unlock(&drv->lock); dev_err(cmpnt->dev, "Invalid Input- gain type:%d\n", mc->type); return -EINVAL; @@ -506,7 +497,6 @@ static int sst_gain_put(struct snd_kcontrol *kcontrol, if (mc->w && mc->w->power) ret = sst_send_gain_cmd(drv, gv, mc->task_id, mc->pipe_id | mc->instance_id, mc->module_id, 0); - mutex_unlock(&drv->lock); return ret; } @@ -521,10 +511,9 @@ static int sst_send_pipe_module_params(struct snd_soc_dapm_widget *w, struct sst_data *drv = snd_soc_component_get_drvdata(c); struct sst_ids *ids = w->priv; - mutex_lock(&drv->lock); + guard(mutex)(&drv->lock); sst_find_and_send_pipe_algo(drv, w->name, ids); sst_set_pipe_gain(ids, drv, 0); - mutex_unlock(&drv->lock); return 0; } @@ -761,27 +750,29 @@ int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable) return ret; } - mutex_lock(&drv->lock); - if (enable) - timer_usage++; - else - timer_usage--; - - /* - * Send the command only if this call is the first enable or last - * disable - */ - if ((enable && (timer_usage == 1)) || - (!enable && (timer_usage == 0))) { - ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD, - SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd, - sizeof(cmd.header) + cmd.header.length); - if (ret && enable) { + scoped_guard(mutex, &drv->lock) { + if (enable) + timer_usage++; + else timer_usage--; - enable = false; + + /* + * Send the command only if this call is the first enable or last + * disable + */ + if ((enable && timer_usage == 1) || + (!enable && timer_usage == 0)) { + ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD, + SST_FLAG_BLOCKED, + SST_TASK_SBA, 0, &cmd, + sizeof(cmd.header) + + cmd.header.length); + if (ret && enable) { + timer_usage--; + enable = false; + } } } - mutex_unlock(&drv->lock); if (!enable) sst->ops->power(sst->dev, false); diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index f074af2499c8..9ee4d9926e06 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -11,6 +11,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -32,7 +33,7 @@ int sst_register_dsp(struct sst_device *dev) return -EINVAL; if (!try_module_get(dev->dev->driver->owner)) return -ENODEV; - mutex_lock(&sst_lock); + guard(mutex)(&sst_lock); if (sst) { dev_err(dev->dev, "we already have a device %s\n", sst->name); module_put(dev->dev->driver->owner); @@ -41,7 +42,7 @@ int sst_register_dsp(struct sst_device *dev) } dev_dbg(dev->dev, "registering device %s\n", dev->name); sst = dev; - mutex_unlock(&sst_lock); + return 0; } EXPORT_SYMBOL_GPL(sst_register_dsp); @@ -53,17 +54,15 @@ int sst_unregister_dsp(struct sst_device *dev) if (dev != sst) return -EINVAL; - mutex_lock(&sst_lock); + guard(mutex)(&sst_lock); - if (!sst) { - mutex_unlock(&sst_lock); + if (!sst) return -EIO; - } module_put(sst->dev->driver->owner); dev_dbg(dev->dev, "unreg %s\n", sst->name); sst = NULL; - mutex_unlock(&sst_lock); + return 0; } EXPORT_SYMBOL_GPL(sst_unregister_dsp); @@ -103,21 +102,14 @@ static int sst_media_digital_mute(struct snd_soc_dai *dai, int mute, int stream) void sst_set_stream_status(struct sst_runtime_stream *stream, int state) { - unsigned long flags; - spin_lock_irqsave(&stream->status_lock, flags); + guard(spinlock_irqsave)(&stream->status_lock); stream->stream_status = state; - spin_unlock_irqrestore(&stream->status_lock, flags); } static inline int sst_get_stream_status(struct sst_runtime_stream *stream) { - int state; - unsigned long flags; - - spin_lock_irqsave(&stream->status_lock, flags); - state = stream->stream_status; - spin_unlock_irqrestore(&stream->status_lock, flags); - return state; + guard(spinlock_irqsave)(&stream->status_lock); + return stream->stream_status; } static void sst_fill_alloc_params(struct snd_pcm_substream *substream, @@ -304,7 +296,7 @@ static int sst_media_open(struct snd_pcm_substream *substream, { int ret_val = 0; struct snd_pcm_runtime *runtime = substream->runtime; - struct sst_runtime_stream *stream; + struct sst_runtime_stream *stream __free(kfree) = NULL; stream = kzalloc_obj(*stream); if (!stream) @@ -312,15 +304,14 @@ static int sst_media_open(struct snd_pcm_substream *substream, spin_lock_init(&stream->status_lock); /* get the sst ops */ - mutex_lock(&sst_lock); - if (!sst || - !try_module_get(sst->dev->driver->owner)) { - dev_err(dai->dev, "no device available to run\n"); - ret_val = -ENODEV; - goto out_ops; + scoped_guard(mutex, &sst_lock) { + if (!sst || + !try_module_get(sst->dev->driver->owner)) { + dev_err(dai->dev, "no device available to run\n"); + return -ENODEV; + } + stream->ops = sst->ops; } - stream->ops = sst->ops; - mutex_unlock(&sst_lock); stream->stream_info.str_id = 0; @@ -330,7 +321,7 @@ static int sst_media_open(struct snd_pcm_substream *substream, ret_val = power_up_sst(stream); if (ret_val < 0) - goto out_power_up; + return ret_val; /* * Make sure the period to be multiple of 1ms to align the @@ -347,12 +338,14 @@ static int sst_media_open(struct snd_pcm_substream *substream, snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS, 2); - return snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); -out_ops: - mutex_unlock(&sst_lock); -out_power_up: - kfree(stream); + ret_val = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + + if (ret_val < 0) + return ret_val; + + stream = NULL; + return ret_val; } diff --git a/sound/soc/intel/atom/sst/sst_ipc.c b/sound/soc/intel/atom/sst/sst_ipc.c index 0d5e71e8a5b5..6c19ab63aa4f 100644 --- a/sound/soc/intel/atom/sst/sst_ipc.c +++ b/sound/soc/intel/atom/sst/sst_ipc.c @@ -11,6 +11,7 @@ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ +#include #include #include #include @@ -180,9 +181,8 @@ void intel_sst_clear_intr_mrfld(struct intel_sst_drv *sst_drv_ctx) union interrupt_reg_mrfld isr; union interrupt_reg_mrfld imr; union ipc_header_mrfld clear_ipc; - unsigned long irq_flags; - spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags); + guard(spinlock_irqsave)(&sst_drv_ctx->ipc_spin_lock); imr.full = sst_shim_read64(sst_drv_ctx->shim, SST_IMRX); isr.full = sst_shim_read64(sst_drv_ctx->shim, SST_ISRX); @@ -200,7 +200,6 @@ void intel_sst_clear_intr_mrfld(struct intel_sst_drv *sst_drv_ctx) /* un mask busy interrupt */ imr.part.busy_interrupt = 0; sst_shim_write64(sst_drv_ctx->shim, SST_IMRX, imr.full); - spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags); } diff --git a/sound/soc/intel/atom/sst/sst_pvt.c b/sound/soc/intel/atom/sst/sst_pvt.c index 67b1ab14239f..0b0cfd70efbc 100644 --- a/sound/soc/intel/atom/sst/sst_pvt.c +++ b/sound/soc/intel/atom/sst/sst_pvt.c @@ -11,6 +11,7 @@ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ +#include #include #include #include @@ -64,9 +65,8 @@ u64 sst_shim_read64(void __iomem *addr, int offset) void sst_set_fw_state_locked( struct intel_sst_drv *sst_drv_ctx, int sst_state) { - mutex_lock(&sst_drv_ctx->sst_lock); + guard(mutex)(&sst_drv_ctx->sst_lock); sst_drv_ctx->sst_state = sst_state; - mutex_unlock(&sst_drv_ctx->sst_lock); } /* @@ -302,18 +302,17 @@ int sst_assign_pvt_id(struct intel_sst_drv *drv) { int local; - spin_lock(&drv->block_lock); + guard(spinlock)(&drv->block_lock); /* find first zero index from lsb */ local = ffz(drv->pvt_id); dev_dbg(drv->dev, "pvt_id assigned --> %d\n", local); if (local >= SST_MAX_BLOCKS){ - spin_unlock(&drv->block_lock); dev_err(drv->dev, "PVT _ID error: no free id blocks "); return -EINVAL; } /* toggle the index */ change_bit(local, &drv->pvt_id); - spin_unlock(&drv->block_lock); + return local; } diff --git a/sound/soc/intel/avs/apl.c b/sound/soc/intel/avs/apl.c index b922eeaba843..cf600e1c986e 100644 --- a/sound/soc/intel/avs/apl.c +++ b/sound/soc/intel/avs/apl.c @@ -6,6 +6,7 @@ // Amadeusz Slawinski // +#include #include #include #include @@ -190,7 +191,7 @@ static bool avs_apl_lp_streaming(struct avs_dev *adev) { struct avs_path *path; - spin_lock(&adev->path_list_lock); + guard(spinlock)(&adev->path_list_lock); /* Any gateway without buffer allocated in LP area disqualifies D0IX. */ list_for_each_entry(path, &adev->path_list, node) { struct avs_path_pipeline *ppl; @@ -210,14 +211,11 @@ static bool avs_apl_lp_streaming(struct avs_dev *adev) if (cfg->copier.dma_type == INVALID_OBJECT_ID) continue; - if (!mod->gtw_attrs.lp_buffer_alloc) { - spin_unlock(&adev->path_list_lock); + if (!mod->gtw_attrs.lp_buffer_alloc) return false; - } } } } - spin_unlock(&adev->path_list_lock); return true; } diff --git a/sound/soc/intel/avs/control.c b/sound/soc/intel/avs/control.c index a8f05de338e0..370069247a7d 100644 --- a/sound/soc/intel/avs/control.c +++ b/sound/soc/intel/avs/control.c @@ -27,7 +27,7 @@ static struct avs_path_module *avs_get_volume_module(struct avs_dev *adev, u32 i struct avs_path_pipeline *ppl; struct avs_path_module *mod; - spin_lock(&adev->path_list_lock); + guard(spinlock)(&adev->path_list_lock); list_for_each_entry(path, &adev->path_list, node) { list_for_each_entry(ppl, &path->ppl_list, node) { list_for_each_entry(mod, &ppl->mod_list, node) { @@ -35,14 +35,11 @@ static struct avs_path_module *avs_get_volume_module(struct avs_dev *adev, u32 i if ((guid_equal(type, &AVS_PEAKVOL_MOD_UUID) || guid_equal(type, &AVS_GAIN_MOD_UUID)) && - mod->template->ctl_id == id) { - spin_unlock(&adev->path_list_lock); + mod->template->ctl_id == id) return mod; - } } } } - spin_unlock(&adev->path_list_lock); return NULL; } diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index 1a53856c2ffb..2afe59646896 100644 --- a/sound/soc/intel/avs/core.c +++ b/sound/soc/intel/avs/core.c @@ -14,6 +14,7 @@ // foundation of this driver // +#include #include #include #include @@ -273,7 +274,7 @@ static irqreturn_t avs_hda_interrupt(struct hdac_bus *bus) if (snd_hdac_bus_handle_stream_irq(bus, status, hdac_update_stream)) ret = IRQ_HANDLED; - spin_lock_irq(&bus->reg_lock); + guard(spinlock_irq)(&bus->reg_lock); /* Clear RIRB interrupt. */ status = snd_hdac_chip_readb(bus, RIRBSTS); if (status & RIRB_INT_MASK) { @@ -283,7 +284,6 @@ static irqreturn_t avs_hda_interrupt(struct hdac_bus *bus) ret = IRQ_HANDLED; } - spin_unlock_irq(&bus->reg_lock); return ret; } diff --git a/sound/soc/intel/avs/debug.h b/sound/soc/intel/avs/debug.h index 94fe8729a5c1..c47fc4e8b02b 100644 --- a/sound/soc/intel/avs/debug.h +++ b/sound/soc/intel/avs/debug.h @@ -9,6 +9,7 @@ #ifndef __SOUND_SOC_INTEL_AVS_DEBUG_H #define __SOUND_SOC_INTEL_AVS_DEBUG_H +#include #include "messages.h" #include "registers.h" @@ -26,14 +27,9 @@ struct avs_dev; static inline int avs_log_buffer_status_locked(struct avs_dev *adev, union avs_notify_msg *msg) { - unsigned long flags; - int ret; + guard(spinlock_irqsave)(&adev->trace_lock); - spin_lock_irqsave(&adev->trace_lock, flags); - ret = avs_dsp_op(adev, log_buffer_status, msg); - spin_unlock_irqrestore(&adev->trace_lock, flags); - - return ret; + return avs_dsp_op(adev, log_buffer_status, msg); } struct avs_apl_log_buffer_layout { 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 c0feb9edd7f6..71e7997e52c2 100644 --- a/sound/soc/intel/avs/ipc.c +++ b/sound/soc/intel/avs/ipc.c @@ -6,6 +6,7 @@ // Amadeusz Slawinski // +#include #include #include #include @@ -99,39 +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; + 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_card_rtds(card, rtd) { - struct snd_pcm *pcm; - int dir; - - pcm = rtd->pcm; - if (!pcm || rtd->dai_link->no_pcm) + 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); @@ -397,7 +398,7 @@ static int avs_dsp_do_send_msg(struct avs_dev *adev, struct avs_ipc_msg *request if (!ipc->ready) return -EPERM; - mutex_lock(&ipc->msg_mutex); + guard(mutex)(&ipc->msg_mutex); spin_lock(&ipc->rx_lock); avs_ipc_msg_init(ipc, reply); @@ -412,7 +413,7 @@ static int avs_dsp_do_send_msg(struct avs_dev *adev, struct avs_ipc_msg *request /* Same treatment as on exception, just stack_dump=0. */ avs_dsp_exception_caught(adev, &msg); } - goto exit; + return ret; } ret = ipc->rx.rsp.status; @@ -436,8 +437,6 @@ static int avs_dsp_do_send_msg(struct avs_dev *adev, struct avs_ipc_msg *request memcpy(reply->data, ipc->rx.data, reply->size); } -exit: - mutex_unlock(&ipc->msg_mutex); return ret; } @@ -501,7 +500,7 @@ static int avs_dsp_do_send_rom_msg(struct avs_dev *adev, struct avs_ipc_msg *req struct avs_ipc *ipc = adev->ipc; int ret; - mutex_lock(&ipc->msg_mutex); + guard(mutex)(&ipc->msg_mutex); spin_lock(&ipc->rx_lock); avs_ipc_msg_init(ipc, NULL); @@ -522,8 +521,6 @@ static int avs_dsp_do_send_rom_msg(struct avs_dev *adev, struct avs_ipc_msg *req dev_err(adev->dev, "%s (0x%08x 0x%08x) failed: %d\n", name, request->glb.primary, request->glb.ext.val, ret); - mutex_unlock(&ipc->msg_mutex); - return ret; } 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); diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c index 2291f9728a54..213d6ecdd7cc 100644 --- a/sound/soc/intel/avs/path.c +++ b/sound/soc/intel/avs/path.c @@ -6,6 +6,7 @@ // Amadeusz Slawinski // +#include #include #include #include @@ -69,16 +70,13 @@ avs_path_find_path(struct avs_dev *adev, const char *name, u32 template_id) if (!template) return NULL; - spin_lock(&adev->path_list_lock); + guard(spinlock)(&adev->path_list_lock); /* Only one variant of given path template may be instantiated at a time. */ list_for_each_entry(path, &adev->path_list, node) { - if (path->template->owner == template) { - spin_unlock(&adev->path_list_lock); + if (path->template->owner == template) return path; - } } - spin_unlock(&adev->path_list_lock); return NULL; } @@ -1305,7 +1303,7 @@ void avs_path_free(struct avs_path *path) struct avs_path *cpath, *csave; struct avs_dev *adev = path->owner; - mutex_lock(&adev->path_mutex); + guard(mutex)(&adev->path_mutex); /* Free all condpaths this path spawned. */ list_for_each_entry_safe(cpath, csave, &path->source_list, source_node) @@ -1314,8 +1312,6 @@ void avs_path_free(struct avs_path *path) avs_condpath_free(path->owner, cpath); avs_path_free_unlocked(path); - - mutex_unlock(&adev->path_mutex); } struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, @@ -1334,13 +1330,13 @@ struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, } /* Serialize path and its components creation. */ - mutex_lock(&adev->path_mutex); + guard(mutex)(&adev->path_mutex); /* Satisfy needs of avs_path_find_tplg(). */ - mutex_lock(&adev->comp_list_mutex); + guard(mutex)(&adev->comp_list_mutex); path = avs_path_create_unlocked(adev, dma_id, variant); if (IS_ERR(path)) - goto exit; + return path; ret = avs_condpaths_walk_all(adev, path); if (ret) { @@ -1348,10 +1344,6 @@ struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, path = ERR_PTR(ret); } -exit: - mutex_unlock(&adev->comp_list_mutex); - mutex_unlock(&adev->path_mutex); - return path; } @@ -1496,15 +1488,13 @@ static void avs_condpaths_pause(struct avs_dev *adev, struct avs_path *path) { struct avs_path *cpath; - mutex_lock(&adev->path_mutex); + guard(mutex)(&adev->path_mutex); /* If either source or sink stops, so do the attached conditional paths. */ list_for_each_entry(cpath, &path->source_list, source_node) avs_condpath_pause(adev, cpath); list_for_each_entry(cpath, &path->sink_list, sink_node) avs_condpath_pause(adev, cpath); - - mutex_unlock(&adev->path_mutex); } int avs_path_pause(struct avs_path *path) @@ -1560,7 +1550,7 @@ static void avs_condpaths_run(struct avs_dev *adev, struct avs_path *path, int t { struct avs_path *cpath; - mutex_lock(&adev->path_mutex); + guard(mutex)(&adev->path_mutex); /* Run conditional paths only if source and sink are both running. */ list_for_each_entry(cpath, &path->source_list, source_node) @@ -1572,8 +1562,6 @@ static void avs_condpaths_run(struct avs_dev *adev, struct avs_path *path, int t if (cpath->source->state == AVS_PPL_STATE_RUNNING && cpath->sink->state == AVS_PPL_STATE_RUNNING) avs_condpath_run(adev, cpath, trigger); - - mutex_unlock(&adev->path_mutex); } int avs_path_run(struct avs_path *path, int trigger) diff --git a/sound/soc/intel/avs/utils.c b/sound/soc/intel/avs/utils.c index ee36725ac731..ea14ec173855 100644 --- a/sound/soc/intel/avs/utils.c +++ b/sound/soc/intel/avs/utils.c @@ -6,6 +6,7 @@ // Amadeusz Slawinski // +#include #include #include #include @@ -48,13 +49,12 @@ int avs_get_module_entry(struct avs_dev *adev, const guid_t *uuid, struct avs_mo { int idx; - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); idx = avs_module_entry_index(adev, uuid); if (idx >= 0) memcpy(entry, &adev->mods_info->entries[idx], sizeof(*entry)); - mutex_unlock(&adev->modres_mutex); return (idx < 0) ? idx : 0; } @@ -62,13 +62,12 @@ int avs_get_module_id_entry(struct avs_dev *adev, u32 module_id, struct avs_modu { int idx; - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); idx = avs_module_id_entry_index(adev, module_id); if (idx >= 0) memcpy(entry, &adev->mods_info->entries[idx], sizeof(*entry)); - mutex_unlock(&adev->modres_mutex); return (idx < 0) ? idx : 0; } @@ -86,13 +85,12 @@ bool avs_is_module_ida_empty(struct avs_dev *adev, u32 module_id) bool ret = false; int idx; - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); idx = avs_module_id_entry_index(adev, module_id); if (idx >= 0) ret = ida_is_empty(adev->mod_idas[idx]); - mutex_unlock(&adev->modres_mutex); return ret; } @@ -163,68 +161,57 @@ int avs_module_info_init(struct avs_dev *adev, bool purge) if (ret) return AVS_IPC_RET(ret); - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); ret = avs_module_ida_alloc(adev, info, purge); if (ret < 0) { dev_err(adev->dev, "initialize module idas failed: %d\n", ret); - goto exit; + return ret; } /* Refresh current information with newly received table. */ kfree(adev->mods_info); adev->mods_info = info; -exit: - mutex_unlock(&adev->modres_mutex); return ret; } void avs_module_info_free(struct avs_dev *adev) { - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); avs_module_ida_destroy(adev); kfree(adev->mods_info); adev->mods_info = NULL; - - mutex_unlock(&adev->modres_mutex); } int avs_module_id_alloc(struct avs_dev *adev, u16 module_id) { - int ret, idx, max_id; + int idx, max_id; - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); idx = avs_module_id_entry_index(adev, module_id); if (idx == -ENOENT) { dev_err(adev->dev, "invalid module id: %d", module_id); - ret = -EINVAL; - goto exit; + return -EINVAL; } max_id = adev->mods_info->entries[idx].instance_max_count - 1; - ret = ida_alloc_max(adev->mod_idas[idx], max_id, GFP_KERNEL); -exit: - mutex_unlock(&adev->modres_mutex); - return ret; + + return ida_alloc_max(adev->mod_idas[idx], max_id, GFP_KERNEL); } void avs_module_id_free(struct avs_dev *adev, u16 module_id, u8 instance_id) { int idx; - mutex_lock(&adev->modres_mutex); + guard(mutex)(&adev->modres_mutex); idx = avs_module_id_entry_index(adev, module_id); - if (idx == -ENOENT) { + if (idx == -ENOENT) dev_err(adev->dev, "invalid module id: %d", module_id); - goto exit; - } - - ida_free(adev->mod_idas[idx], instance_id); -exit: - mutex_unlock(&adev->modres_mutex); + else + ida_free(adev->mod_idas[idx], instance_id); } /*