[PATCH v6 33/35] ALSA: hda/realtek: Migrate to aggregate driver

[Stephen Boyd]

Use an aggregate driver instead of component ops so that we can get
proper driver probe ordering of the aggregate device with respect to all
the component devices that make up the aggregate device.

Cc: Stefan Binding <sbinding at opensource.cirrus.com>
Cc: Lucas Tanure <tanureal at opensource.cirrus.com>
Cc: Takashi Iwai <tiwai at suse.de>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: "Rafael J. Wysocki" <rafael at kernel.org>
Cc: Rob Clark <robdclark at gmail.com>
Cc: Russell King <rmk+kernel at arm.linux.org.uk>
Cc: Saravana Kannan <saravanak at google.com>
Signed-off-by: Stephen Boyd <swboyd at chromium.org>
---
 sound/pci/hda/patch_realtek.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 668274e52674..80a2164c99b6 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6547,25 +6547,31 @@ static int find_comp_by_dev_name(struct alc_spec *spec, const char *name)
 	return -ENODEV;
 }
 
-static int comp_bind(struct device *dev)
+static int realtek_aggregate_probe(struct aggregate_device *adev)
 {
+	struct device *dev = aggregate_device_parent(adev);
 	struct hda_codec *cdc = dev_to_hda_codec(dev);
 	struct alc_spec *spec = cdc->spec;
 
 	return component_bind_all(dev, spec->comps);
 }
 
-static void comp_unbind(struct device *dev)
+static void realtek_aggregate_remove(struct aggregate_device *adev)
 {
+	struct device *dev = aggregate_device_parent(adev);
 	struct hda_codec *cdc = dev_to_hda_codec(dev);
 	struct alc_spec *spec = cdc->spec;
 
 	component_unbind_all(dev, spec->comps);
 }
 
-static const struct component_master_ops comp_master_ops = {
-	.bind = comp_bind,
-	.unbind = comp_unbind,
+static struct aggregate_driver realtek_aggregate_driver = {
+	.probe = realtek_aggregate_probe,
+	.remove = realtek_aggregate_remove,
+	.driver = {
+		.name = "realtek_aggregate",
+		.owner = THIS_MODULE,
+	},
 };
 
 static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_codec *cdc,
@@ -6597,7 +6603,7 @@ static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char
 				return;
 			component_match_add(dev, &spec->match, comp_match_dev_name, name);
 		}
-		ret = component_master_add_with_match(dev, &comp_master_ops, spec->match);
+		ret = component_aggregate_register(dev, &realtek_aggregate_driver, spec->match);
 		if (ret)
 			codec_err(cdc, "Fail to register component aggregator %d\n", ret);
 		else
@@ -6648,7 +6654,7 @@ static void alc287_fixup_legion_16achg6_speakers(struct hda_codec *cdc, const st
 				    "i2c-CLSA0100:00-cs35l41-hda.0");
 		component_match_add(dev, &spec->match, comp_match_dev_name,
 				    "i2c-CLSA0100:00-cs35l41-hda.1");
-		ret = component_master_add_with_match(dev, &comp_master_ops, spec->match);
+		ret = component_aggregate_register(dev, &realtek_aggregate_driver, spec->match);
 		if (ret)
 			codec_err(cdc, "Fail to register component aggregator %d\n", ret);
 		else
-- 
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