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.
Acked-by: Mark Brown broonie@kernel.org Cc: Jaroslav Kysela perex@perex.cz 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/soc/codecs/wcd938x.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 52de7d14b139..f44f5d41bfdb 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -4316,8 +4316,9 @@ static struct snd_soc_dai_driver wcd938x_dais[] = { }, };
-static int wcd938x_bind(struct device *dev) +static int wcd938x_bind(struct aggregate_device *adev) { + struct device *dev = adev->parent; struct wcd938x_priv *wcd938x = dev_get_drvdata(dev); int ret;
@@ -4400,8 +4401,9 @@ static int wcd938x_bind(struct device *dev)
}
-static void wcd938x_unbind(struct device *dev) +static void wcd938x_unbind(struct aggregate_device *adev) { + struct device *dev = adev->parent; struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
device_link_remove(dev, wcd938x->txdev); @@ -4411,9 +4413,13 @@ static void wcd938x_unbind(struct device *dev) component_unbind_all(dev, wcd938x); }
-static const struct component_master_ops wcd938x_comp_ops = { - .bind = wcd938x_bind, - .unbind = wcd938x_unbind, +static struct aggregate_driver wcd938x_aggregate_driver = { + .probe = wcd938x_bind, + .remove = wcd938x_unbind, + .driver = { + .name = "wcd938x_snd", + .owner = THIS_MODULE, + }, };
static int wcd938x_compare_of(struct device *dev, void *data) @@ -4482,7 +4488,7 @@ static int wcd938x_probe(struct platform_device *pdev)
wcd938x_reset(wcd938x);
- ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match); + ret = component_aggregate_register(dev, &wcd938x_aggregate_driver, match); if (ret) return ret;
@@ -4498,7 +4504,7 @@ static int wcd938x_probe(struct platform_device *pdev)
static int wcd938x_remove(struct platform_device *pdev) { - component_master_del(&pdev->dev, &wcd938x_comp_ops); + component_aggregate_unregister(&pdev->dev, &wcd938x_aggregate_driver);
return 0; }