diff mbox series

[v3,9/9] ALSA: hda/i915: Remove extra argument from snd_hdac_i915_init

Message ID 20230807090045.198993-10-maarten.lankhorst@linux.intel.com
State Superseded
Headers show
Series sound: Use -EPROBE_DEFER instead of i915 module loading. | expand

Commit Message

Maarten Lankhorst Aug. 7, 2023, 9 a.m. UTC 
Now that all drivers have moved from modprobe loading to
handling -EPROBE_DEFER, we can remove the argument again.

Changes since v1:
- Use dev_err_probe() to set reason in debugfs for deferred probe.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
---
 include/sound/hda_i915.h        |  4 ++--
 sound/hda/hdac_i915.c           | 14 +++-----------
 sound/pci/hda/hda_intel.c       |  2 +-
 sound/soc/intel/avs/core.c      |  2 +-
 sound/soc/intel/skylake/skl.c   |  2 +-
 sound/soc/sof/intel/hda-codec.c |  2 +-
 6 files changed, 9 insertions(+), 17 deletions(-)

Comments

Pierre-Louis Bossart Aug. 7, 2023, 2:28 p.m. UTC | #1 
> @@ -172,18 +172,10 @@ int snd_hdac_i915_init(struct hdac_bus *bus, bool allow_modprobe)
>  	acomp = bus->audio_component;
>  	if (!acomp)
>  		return -ENODEV;
> -	if (allow_modprobe && !acomp->ops) {
> -		if (!IS_ENABLED(CONFIG_MODULES) ||
> -		    !request_module("i915")) {
> -			/* 60s timeout */
> -			wait_for_completion_killable_timeout(&acomp->master_bind_complete,
> -							     msecs_to_jiffies(60 * 1000));

heads-up that I have a conflicting patch to make the 60s delay
configurable, see https://github.com/thesofproject/linux/pull/4505

> -		}
> -	}
>  	if (!acomp->ops) {
> -		int err = allow_modprobe ? -ENODEV : -EPROBE_DEFER;
>  		snd_hdac_acomp_exit(bus);
> -		return dev_err_probe(bus->dev, err, "couldn't bind with audio component\n");
> +		return dev_err_probe(bus->dev, -EPROBE_DEFER,
> +				     "couldn't bind with audio component\n");
>  	}
>  	return 0;
>  }
diff mbox series

Patch

diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h
index f91bd6636086..6b79614a893b 100644
--- a/include/sound/hda_i915.h
+++ b/include/sound/hda_i915.h
@@ -9,12 +9,12 @@ 
 
 #ifdef CONFIG_SND_HDA_I915
 void snd_hdac_i915_set_bclk(struct hdac_bus *bus);
-int snd_hdac_i915_init(struct hdac_bus *bus, bool allow_modprobe);
+int snd_hdac_i915_init(struct hdac_bus *bus);
 #else
 static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
 {
 }
-static inline int snd_hdac_i915_init(struct hdac_bus *bus, bool allow_modprobe)
+static inline int snd_hdac_i915_init(struct hdac_bus *bus)
 {
 	return -ENODEV;
 }
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 12c1f8d93499..ad13f0e2f94f 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -156,7 +156,7 @@  static int i915_gfx_present(struct pci_dev *hdac_pci)
  *
  * Returns zero for success or a negative error code.
  */
-int snd_hdac_i915_init(struct hdac_bus *bus, bool allow_modprobe)
+int snd_hdac_i915_init(struct hdac_bus *bus)
 {
 	struct drm_audio_component *acomp;
 	int err;
@@ -172,18 +172,10 @@  int snd_hdac_i915_init(struct hdac_bus *bus, bool allow_modprobe)
 	acomp = bus->audio_component;
 	if (!acomp)
 		return -ENODEV;
-	if (allow_modprobe && !acomp->ops) {
-		if (!IS_ENABLED(CONFIG_MODULES) ||
-		    !request_module("i915")) {
-			/* 60s timeout */
-			wait_for_completion_killable_timeout(&acomp->master_bind_complete,
-							     msecs_to_jiffies(60 * 1000));
-		}
-	}
 	if (!acomp->ops) {
-		int err = allow_modprobe ? -ENODEV : -EPROBE_DEFER;
 		snd_hdac_acomp_exit(bus);
-		return dev_err_probe(bus->dev, err, "couldn't bind with audio component\n");
+		return dev_err_probe(bus->dev, -EPROBE_DEFER,
+				     "couldn't bind with audio component\n");
 	}
 	return 0;
 }
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e3128d7d742e..b4fa925a992b 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2150,7 +2150,7 @@  static int azx_probe(struct pci_dev *pci,
 #ifdef CONFIG_SND_HDA_I915
 	/* bind with i915 if needed */
 	if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
-		err = snd_hdac_i915_init(azx_bus(chip), false);
+		err = snd_hdac_i915_init(azx_bus(chip));
 		if (err < 0) {
 			/* if the controller is bound only with HDMI/DP
 			 * (for HSW and BDW), we need to abort the probe;
diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c
index 64e7a4e650a8..d350204a1d86 100644
--- a/sound/soc/intel/avs/core.c
+++ b/sound/soc/intel/avs/core.c
@@ -461,7 +461,7 @@  static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 	pci_set_drvdata(pci, bus);
 	device_disable_async_suspend(dev);
 
-	ret = snd_hdac_i915_init(bus, false);
+	ret = snd_hdac_i915_init(bus);
 	if (ret == -EPROBE_DEFER)
 		goto err_i915_init;
 	else if (ret < 0)
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index ff80d83a9fb7..49147ee3a76d 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -1056,7 +1056,7 @@  static int skl_probe(struct pci_dev *pci,
 	}
 
 	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
-		err = snd_hdac_i915_init(bus, false);
+		err = snd_hdac_i915_init(bus);
 		if (err < 0)
 			goto out_dmic_unregister;
 	}
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 344b61576c0e..8a5e99a898ec 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -415,7 +415,7 @@  int hda_codec_i915_init(struct snd_sof_dev *sdev)
 		return 0;
 
 	/* i915 exposes a HDA codec for HDMI audio */
-	ret = snd_hdac_i915_init(bus, false);
+	ret = snd_hdac_i915_init(bus);
 	if (ret < 0)
 		return ret;