ALSA/ASoC: hda: clarify bus_get_link() and bus_link_get() helpers

We have two helpers with confusing names and different purposes.

Rename bus_get_link() and bus_get_link_at() as bus_get_hlink_by_name()
and bus_get_hlink_by_addr() respectively.

No functionality change

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20221019162115.185917-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

8 files changed, 30 insertions, 30 deletions

diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index 8e48a4decfa0..397ab4fc9828 100644
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -27,9 +27,9 @@ void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *chip,
 				 bool enable, int index);
 
 int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus);
-struct hdac_ext_link *snd_hdac_ext_bus_link_at(struct hdac_bus *bus, int addr);
-struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
-						const char *codec_name);
+struct hdac_ext_link *snd_hdac_ext_bus_get_hlink_by_addr(struct hdac_bus *bus, int addr);
+struct hdac_ext_link *snd_hdac_ext_bus_get_hlink_by_name(struct hdac_bus *bus,
+							 const char *codec_name);
 
 enum hdac_ext_stream_type {
 	HDAC_EXT_STREAM_TYPE_COUPLED = 0,
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index d3e9c4ae19ee..3730c30470f1 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -126,13 +126,13 @@ void snd_hdac_link_free_all(struct hdac_bus *bus)
 EXPORT_SYMBOL_GPL(snd_hdac_link_free_all);
 
 /**
- * snd_hdac_ext_bus_link_at - get link at specified address
- * @bus: link's parent bus device
+ * snd_hdac_ext_bus_get_hlink_by_addr - get hlink at specified address
+ * @bus: hlink's parent bus device
  * @addr: codec device address
  *
- * Returns link object or NULL if matching link is not found.
+ * Returns hlink object or NULL if matching hlink is not found.
  */
-struct hdac_ext_link *snd_hdac_ext_bus_link_at(struct hdac_bus *bus, int addr)
+struct hdac_ext_link *snd_hdac_ext_bus_get_hlink_by_addr(struct hdac_bus *bus, int addr)
 {
 	struct hdac_ext_link *hlink;
 	int i;
@@ -143,15 +143,15 @@ struct hdac_ext_link *snd_hdac_ext_bus_link_at(struct hdac_bus *bus, int addr)
 				return hlink;
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_at);
+EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_hlink_by_addr);
 
 /**
- * snd_hdac_ext_bus_get_link - get link based on codec name
+ * snd_hdac_ext_bus_get_hlink_by_name - get hlink based on codec name
  * @bus: the pointer to HDAC bus object
  * @codec_name: codec name
  */
-struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
-						 const char *codec_name)
+struct hdac_ext_link *snd_hdac_ext_bus_get_hlink_by_name(struct hdac_bus *bus,
+							 const char *codec_name)
 {
 	int bus_idx, addr;
 
@@ -162,9 +162,9 @@ struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
 	if (addr < 0 || addr > 31)
 		return NULL;
 
-	return snd_hdac_ext_bus_link_at(bus, addr);
+	return snd_hdac_ext_bus_get_hlink_by_addr(bus, addr);
 }
-EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_link);
+EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_hlink_by_name);
 
 static int check_hdac_link_power_active(struct hdac_ext_link *hlink, bool enable)
 {
@@ -337,7 +337,7 @@ static void hdac_ext_codec_link_up(struct hdac_device *codec)
 {
 	const char *devname = dev_name(&codec->dev);
 	struct hdac_ext_link *hlink =
-		snd_hdac_ext_bus_get_link(codec->bus, devname);
+		snd_hdac_ext_bus_get_hlink_by_name(codec->bus, devname);
 
 	if (hlink)
 		snd_hdac_ext_bus_link_get(codec->bus, hlink);
@@ -347,7 +347,7 @@ static void hdac_ext_codec_link_down(struct hdac_device *codec)
 {
 	const char *devname = dev_name(&codec->dev);
 	struct hdac_ext_link *hlink =
-		snd_hdac_ext_bus_get_link(codec->bus, devname);
+		snd_hdac_ext_bus_get_hlink_by_name(codec->bus, devname);
 
 	if (hlink)
 		snd_hdac_ext_bus_link_put(codec->bus, hlink);
diff --git a/sound/soc/codecs/hda.c b/sound/soc/codecs/hda.c
index 61e8e9be6b8d..0b8ccc5be480 100644
--- a/sound/soc/codecs/hda.c
+++ b/sound/soc/codecs/hda.c
@@ -181,7 +181,7 @@ static int hda_codec_probe(struct snd_soc_component *component)
 		!pm_runtime_status_suspended(&hdev->dev));
 #endif
 
-	hlink = snd_hdac_ext_bus_link_at(bus, hdev->addr);
+	hlink = snd_hdac_ext_bus_get_hlink_by_addr(bus, hdev->addr);
 	if (!hlink) {
 		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
@@ -289,7 +289,7 @@ static void hda_codec_remove(struct snd_soc_component *component)
 	if (hda_codec_is_display(codec))
 		snd_hdac_display_power(bus, hdev->addr, false);
 
-	hlink = snd_hdac_ext_bus_link_at(bus, hdev->addr);
+	hlink = snd_hdac_ext_bus_get_hlink_by_addr(bus, hdev->addr);
 	if (hlink)
 		snd_hdac_ext_bus_link_put(bus, hlink);
 	/*
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 8af434e14bfb..be66853afbe2 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -400,7 +400,7 @@ static int hdac_hda_codec_probe(struct snd_soc_component *component)
 	hda_codec_patch_t patch;
 	int ret;
 
-	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
 		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
@@ -516,7 +516,7 @@ static void hdac_hda_codec_remove(struct snd_soc_component *component)
 	struct hda_codec *codec = hda_pvt->codec;
 	struct hdac_ext_link *hlink = NULL;
 
-	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
 		dev_err(&hdev->dev, "hdac link not found\n");
 		return;
@@ -584,7 +584,7 @@ static int hdac_hda_dev_probe(struct hdac_device *hdev)
 	int ret;
 
 	/* hold the ref while we probe */
-	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
 		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index cb23650ad522..ed4f7cdda04f 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -1967,7 +1967,7 @@ static int hdmi_codec_probe(struct snd_soc_component *component)
 	 * hold the ref while we probe, also no need to drop the ref on
 	 * exit, we call pm_runtime_suspend() so that will do for us
 	 */
-	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
 		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
@@ -2144,7 +2144,7 @@ static int hdac_hdmi_dev_probe(struct hdac_device *hdev)
 	const struct hda_device_id *hdac_id = hdac_get_device_id(hdev, hdrv);
 
 	/* hold the ref while we probe */
-	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
 		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
@@ -2244,7 +2244,7 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
 	snd_hdac_codec_read(hdev, hdev->afg, 0,	AC_VERB_SET_POWER_STATE,
 							AC_PWRST_D3);
 
-	hlink = snd_hdac_ext_bus_get_link(bus, dev_name(dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(bus, dev_name(dev));
 	if (!hlink) {
 		dev_err(dev, "hdac link not found\n");
 		return -EIO;
@@ -2270,7 +2270,7 @@ static int hdac_hdmi_runtime_resume(struct device *dev)
 	if (!bus)
 		return 0;
 
-	hlink = snd_hdac_ext_bus_get_link(bus, dev_name(dev));
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(bus, dev_name(dev));
 	if (!hlink) {
 		dev_err(dev, "hdac link not found\n");
 		return -EIO;
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 8fe5917b1e26..4e5849535a8c 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -292,7 +292,7 @@ static int avs_dai_hda_be_hw_free(struct snd_pcm_substream *substream, struct sn
 
 	/* clear link <-> stream mapping */
 	codec = dev_to_hda_codec(asoc_rtd_to_codec(rtd, 0)->dev);
-	link = snd_hdac_ext_bus_link_at(&codec->bus->core, codec->core.addr);
+	link = snd_hdac_ext_bus_get_hlink_by_addr(&codec->bus->core, codec->core.addr);
 	if (!link)
 		return -EINVAL;
 
@@ -325,7 +325,7 @@ static int avs_dai_hda_be_prepare(struct snd_pcm_substream *substream, struct sn
 	snd_hdac_ext_link_stream_reset(link_stream);
 	snd_hdac_ext_link_stream_setup(link_stream, format_val);
 
-	link = snd_hdac_ext_bus_link_at(bus, codec->core.addr);
+	link = snd_hdac_ext_bus_get_hlink_by_addr(bus, codec->core.addr);
 	if (!link)
 		return -EINVAL;
 
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 1015716f9336..b07c5b58e0a6 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -558,7 +558,7 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
 
 	snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
 
-	link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
+	link = snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name);
 	if (!link)
 		return -EINVAL;
 
@@ -643,7 +643,7 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream,
 
 	link_dev->link_prepared = 0;
 
-	link = snd_hdac_ext_bus_get_link(bus, asoc_rtd_to_codec(rtd, 0)->component->name);
+	link = snd_hdac_ext_bus_get_hlink_by_name(bus, asoc_rtd_to_codec(rtd, 0)->component->name);
 	if (!link)
 		return -EINVAL;
 
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 0fadf99f2efa..b71bb29e764b 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -149,7 +149,7 @@ static int hda_link_dma_cleanup(struct snd_pcm_substream *substream,
 	struct hdac_ext_link *hlink;
 	int stream_tag;
 
-	hlink = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name);
 	if (!hlink)
 		return -EINVAL;
 
@@ -225,7 +225,7 @@ static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,
 		snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)hext_stream);
 	}
 
-	hlink = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
+	hlink = snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name);
 	if (!hlink)
 		return -EINVAL;