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Message-ID: <36559b7c-d77e-4cb0-b8da-e4877bb81943@linux.intel.com>
Date: Fri, 4 Jul 2025 11:26:47 +0300
From: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>,
Liam Girdwood <lgirdwood@...il.com>,
Bard Liao <yung-chuan.liao@...ux.intel.com>,
Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
Daniel Baluta <daniel.baluta@....com>,
Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>
Cc: sound-open-firmware@...a-project.org, linux-sound@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 74/80] ASoC: SOF: Remove redundant
pm_runtime_mark_last_busy() calls
On 04/07/2025 10:54, Sakari Ailus wrote:
> pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
> pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
> to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
> pm_runtime_mark_last_busy().
Acked-by: Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>
> Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
> ---
> The cover letter of the set can be found here
> <URL:https://lore.kernel.org/linux-pm/20250704075225.3212486-1-sakari.ailus@linux.intel.com>.
>
> In brief, this patch depends on PM runtime patches adding marking the last
> busy timestamp in autosuspend related functions. The patches are here, on
> rc2:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
> pm-runtime-6.17-rc1
>
> sound/soc/sof/control.c | 1 -
> sound/soc/sof/debug.c | 1 -
> sound/soc/sof/ipc3-dtrace.c | 1 -
> sound/soc/sof/ipc4-loader.c | 1 -
> sound/soc/sof/pcm.c | 1 -
> sound/soc/sof/sof-client-ipc-flood-test.c | 1 -
> sound/soc/sof/sof-client-ipc-kernel-injector.c | 1 -
> sound/soc/sof/sof-client-ipc-msg-injector.c | 1 -
> sound/soc/sof/sof-client-probes.c | 3 ---
> 9 files changed, 11 deletions(-)
>
> diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
> index 463d418e7200..a3fd1d523c09 100644
> --- a/sound/soc/sof/control.c
> +++ b/sound/soc/sof/control.c
> @@ -196,7 +196,6 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
> if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_volatile_get)
> ret = tplg_ops->control->bytes_ext_volatile_get(scontrol, binary_data, size);
>
> - pm_runtime_mark_last_busy(scomp->dev);
> err = pm_runtime_put_autosuspend(scomp->dev);
> if (err < 0)
> dev_err_ratelimited(scomp->dev, "%s: failed to idle %d\n", __func__, err);
> diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c
> index d0ffa1d71145..b24943a65c89 100644
> --- a/sound/soc/sof/debug.c
> +++ b/sound/soc/sof/debug.c
> @@ -217,7 +217,6 @@ static int memory_info_update(struct snd_sof_dev *sdev, char *buf, size_t buff_s
> }
>
> ret = sof_ipc_tx_message(sdev->ipc, &msg, msg.size, reply, SOF_IPC_MSG_MAX_SIZE);
> - pm_runtime_mark_last_busy(sdev->dev);
> pm_runtime_put_autosuspend(sdev->dev);
> if (ret < 0 || reply->rhdr.error < 0) {
> ret = min(ret, reply->rhdr.error);
> diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c
> index 744a91a150bc..e5c8fec173c4 100644
> --- a/sound/soc/sof/ipc3-dtrace.c
> +++ b/sound/soc/sof/ipc3-dtrace.c
> @@ -172,7 +172,6 @@ static int ipc3_trace_update_filter(struct snd_sof_dev *sdev, int num_elems,
> goto error;
> }
> ret = sof_ipc_tx_message_no_reply(sdev->ipc, msg, msg->hdr.size);
> - pm_runtime_mark_last_busy(sdev->dev);
> pm_runtime_put_autosuspend(sdev->dev);
>
> error:
> diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c
> index ee61394e73d7..b0d293f62d1c 100644
> --- a/sound/soc/sof/ipc4-loader.c
> +++ b/sound/soc/sof/ipc4-loader.c
> @@ -236,7 +236,6 @@ static int sof_ipc4_load_library(struct snd_sof_dev *sdev, unsigned long lib_id,
>
> ret = ipc4_data->load_library(sdev, fw_lib, false);
>
> - pm_runtime_mark_last_busy(sdev->dev);
> err = pm_runtime_put_autosuspend(sdev->dev);
> if (err < 0)
> dev_err_ratelimited(sdev->dev, "%s: pm_runtime idle failed: %d\n",
> diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
> index 090ea3a76892..fe43de1fe96c 100644
> --- a/sound/soc/sof/pcm.c
> +++ b/sound/soc/sof/pcm.c
> @@ -712,7 +712,6 @@ static int sof_pcm_probe(struct snd_soc_component *component)
> ret);
>
> pm_error:
> - pm_runtime_mark_last_busy(component->dev);
> pm_runtime_put_autosuspend(component->dev);
>
> return ret;
> diff --git a/sound/soc/sof/sof-client-ipc-flood-test.c b/sound/soc/sof/sof-client-ipc-flood-test.c
> index 11b6f7da2882..373f3a125372 100644
> --- a/sound/soc/sof/sof-client-ipc-flood-test.c
> +++ b/sound/soc/sof/sof-client-ipc-flood-test.c
> @@ -223,7 +223,6 @@ static ssize_t sof_ipc_flood_dfs_write(struct file *file, const char __user *buf
> ret = sof_debug_ipc_flood_test(cdev, flood_duration_test,
> ipc_duration_ms, ipc_count);
>
> - pm_runtime_mark_last_busy(dev);
> err = pm_runtime_put_autosuspend(dev);
> if (err < 0)
> dev_err_ratelimited(dev, "debugfs write failed to idle %d\n", err);
> diff --git a/sound/soc/sof/sof-client-ipc-kernel-injector.c b/sound/soc/sof/sof-client-ipc-kernel-injector.c
> index 8b28c3dc920c..249bd2d6c8d2 100644
> --- a/sound/soc/sof/sof-client-ipc-kernel-injector.c
> +++ b/sound/soc/sof/sof-client-ipc-kernel-injector.c
> @@ -65,7 +65,6 @@ static ssize_t sof_kernel_msg_inject_dfs_write(struct file *file, const char __u
>
> sof_client_ipc_rx_message(cdev, hdr, priv->kernel_buffer);
>
> - pm_runtime_mark_last_busy(dev);
> ret = pm_runtime_put_autosuspend(dev);
> if (ret < 0)
> dev_err_ratelimited(dev, "debugfs write failed to idle %d\n", ret);
> diff --git a/sound/soc/sof/sof-client-ipc-msg-injector.c b/sound/soc/sof/sof-client-ipc-msg-injector.c
> index ba7ca1c5027f..9c8a0fbfb8df 100644
> --- a/sound/soc/sof/sof-client-ipc-msg-injector.c
> +++ b/sound/soc/sof/sof-client-ipc-msg-injector.c
> @@ -137,7 +137,6 @@ static int sof_msg_inject_send_message(struct sof_client_dev *cdev)
> if (ret)
> dev_err(dev, "IPC message send failed: %d\n", ret);
>
> - pm_runtime_mark_last_busy(dev);
> err = pm_runtime_put_autosuspend(dev);
> if (err < 0)
> dev_err_ratelimited(dev, "debugfs write failed to idle %d\n", err);
> diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c
> index aff9ce980429..663c0d3c314c 100644
> --- a/sound/soc/sof/sof-client-probes.c
> +++ b/sound/soc/sof/sof-client-probes.c
> @@ -238,7 +238,6 @@ static ssize_t sof_probes_dfs_points_read(struct file *file, char __user *to,
> kfree(desc);
>
> pm_error:
> - pm_runtime_mark_last_busy(dev);
> err = pm_runtime_put_autosuspend(dev);
> if (err < 0)
> dev_err_ratelimited(dev, "debugfs read failed to idle %d\n", err);
> @@ -289,7 +288,6 @@ sof_probes_dfs_points_write(struct file *file, const char __user *from,
> if (!ret)
> ret = count;
>
> - pm_runtime_mark_last_busy(dev);
> err = pm_runtime_put_autosuspend(dev);
> if (err < 0)
> dev_err_ratelimited(dev, "debugfs write failed to idle %d\n", err);
> @@ -337,7 +335,6 @@ sof_probes_dfs_points_remove_write(struct file *file, const char __user *from,
> if (!ret)
> ret = count;
>
> - pm_runtime_mark_last_busy(dev);
> err = pm_runtime_put_autosuspend(dev);
> if (err < 0)
> dev_err_ratelimited(dev, "debugfs write failed to idle %d\n", err);
--
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