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[3/4] ALSA: hda: hda_component: Move codec field into the parent

Message ID 20240617154105.108635-4-simont@opensource.cirrus.com
State New
Headers show
Series ALSA: hda: Improvements to hda_component | expand

Commit Message

Simon Trimmer June 17, 2024, 3:41 p.m. UTC 
There is one codec shared across all of the bound HDA components and a
copy is usually stashed in the amp driver so it doesn't need to be in
every hda_component.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
---
 sound/pci/hda/cs35l41_hda.c     | 7 ++++---
 sound/pci/hda/cs35l56_hda.c     | 2 +-
 sound/pci/hda/hda_component.c   | 5 +----
 sound/pci/hda/hda_component.h   | 2 +-
 sound/pci/hda/tas2781_hda_i2c.c | 2 +-
 5 files changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 32c9d95150ba..9c45d5953c80 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -1436,10 +1436,11 @@  static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
 	mutex_lock(&cs35l41->fw_mutex);
 
 	comp->dev = dev;
+	cs35l41->codec = parent->codec;
 	if (!cs35l41->acpi_subsystem_id)
 		cs35l41->acpi_subsystem_id = kasprintf(GFP_KERNEL, "%.8x",
-						       comp->codec->core.subsystem_id);
-	cs35l41->codec = comp->codec;
+						       cs35l41->codec->core.subsystem_id);
+
 	strscpy(comp->name, dev_name(dev), sizeof(comp->name));
 
 	cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT;
@@ -1470,7 +1471,7 @@  static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
 	mutex_unlock(&cs35l41->fw_mutex);
 
 	sleep_flags = lock_system_sleep();
-	if (!device_link_add(&comp->codec->core.dev, cs35l41->dev, DL_FLAG_STATELESS))
+	if (!device_link_add(&cs35l41->codec->core.dev, cs35l41->dev, DL_FLAG_STATELESS))
 		dev_warn(dev, "Unable to create device link\n");
 	unlock_system_sleep(sleep_flags);
 
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index abe415795d90..53dee0286ee1 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -697,7 +697,7 @@  static int cs35l56_hda_bind(struct device *dev, struct device *master, void *mas
 		return -EBUSY;
 
 	comp->dev = dev;
-	cs35l56->codec = comp->codec;
+	cs35l56->codec = parent->codec;
 	strscpy(comp->name, dev_name(dev), sizeof(comp->name));
 	comp->playback_hook = cs35l56_hda_playback_hook;
 
diff --git a/sound/pci/hda/hda_component.c b/sound/pci/hda/hda_component.c
index 8c11c8b37799..1a9950b76866 100644
--- a/sound/pci/hda/hda_component.c
+++ b/sound/pci/hda/hda_component.c
@@ -134,12 +134,9 @@  static int hda_comp_match_dev_name(struct device *dev, void *data)
 int hda_component_manager_bind(struct hda_codec *cdc,
 			       struct hda_component_parent *parent)
 {
-	int i;
-
 	/* Init shared and component specific data */
 	memset(parent, 0, sizeof(*parent));
-	for (i = 0; i < ARRAY_SIZE(parent->comps); i++)
-		parent->comps[i].codec = cdc;
+	parent->codec = cdc;
 
 	return component_bind_all(hda_codec_dev(cdc), parent);
 }
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
index e547e1f1e674..dd4dabeae9ee 100644
--- a/sound/pci/hda/hda_component.h
+++ b/sound/pci/hda/hda_component.h
@@ -19,7 +19,6 @@ 
 struct hda_component {
 	struct device *dev;
 	char name[HDA_MAX_NAME_SIZE];
-	struct hda_codec *codec;
 	struct acpi_device *adev;
 	bool acpi_notifications_supported;
 	void (*acpi_notify)(acpi_handle handle, u32 event, struct device *dev);
@@ -29,6 +28,7 @@  struct hda_component {
 };
 
 struct hda_component_parent {
+	struct hda_codec *codec;
 	struct hda_component comps[HDA_MAX_COMPONENTS];
 };
 
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index 2794acd4c9ab..7fab19f85968 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -719,7 +719,7 @@  static int tas2781_hda_bind(struct device *dev, struct device *master,
 	if (comp->dev)
 		return -EBUSY;
 
-	codec = comp->codec;
+	codec = parent->codec;
 	subid = codec->core.subsystem_id >> 16;
 
 	switch (subid) {