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: Jaroslav Kysela perex@perex.cz Cc: Takashi Iwai tiwai@suse.com Cc: Kai Vehmanen kai.vehmanen@linux.intel.com Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: "Rafael J. Wysocki" rafael@kernel.org Cc: Rob Clark robdclark@gmail.com Cc: Russell King rmk+kernel@arm.linux.org.uk Cc: Saravana Kannan saravanak@google.com Signed-off-by: Stephen Boyd swboyd@chromium.org --- sound/hda/hdac_component.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/sound/hda/hdac_component.c b/sound/hda/hdac_component.c index bb37e7e0bd79..9e4dab97f485 100644 --- a/sound/hda/hdac_component.c +++ b/sound/hda/hdac_component.c @@ -181,8 +181,9 @@ int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, } EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld);
-static int hdac_component_master_bind(struct device *dev) +static int hdac_component_master_bind(struct aggregate_device *adev) { + struct device *dev = adev->parent; struct drm_audio_component *acomp = hdac_get_acomp(dev); int ret;
@@ -222,8 +223,9 @@ static int hdac_component_master_bind(struct device *dev) return ret; }
-static void hdac_component_master_unbind(struct device *dev) +static void hdac_component_master_unbind(struct aggregate_device *adev) { + struct device *dev = adev->parent; struct drm_audio_component *acomp = hdac_get_acomp(dev);
if (acomp->audio_ops && acomp->audio_ops->master_unbind) @@ -233,9 +235,13 @@ static void hdac_component_master_unbind(struct device *dev) WARN_ON(acomp->ops || acomp->dev); }
-static const struct component_master_ops hdac_component_master_ops = { - .bind = hdac_component_master_bind, - .unbind = hdac_component_master_unbind, +static struct aggregate_driver hdac_aggregate_driver = { + .probe = hdac_component_master_bind, + .remove = hdac_component_master_unbind, + .driver = { + .name = "hdac_agg", + .owner = THIS_MODULE, + }, };
/** @@ -303,8 +309,7 @@ int snd_hdac_acomp_init(struct hdac_bus *bus, devres_add(dev, acomp);
component_match_add_typed(dev, &match, match_master, bus); - ret = component_master_add_with_match(dev, &hdac_component_master_ops, - match); + ret = component_aggregate_register(dev, &hdac_aggregate_driver, match); if (ret < 0) goto out_err;
@@ -344,7 +349,7 @@ int snd_hdac_acomp_exit(struct hdac_bus *bus) bus->display_power_active = 0; bus->display_power_status = 0;
- component_master_del(dev, &hdac_component_master_ops); + component_aggregate_unregister(dev, &hdac_aggregate_driver);
bus->audio_component = NULL; devres_destroy(dev, hdac_acomp_release, NULL, NULL);