[PATCH 5.10 145/236] ASoC: rt5682: Implement remove callback

Greg Kroah-Hartman
2021-09-13T13:44:21Z

From: Stephen Boyd <swboyd@chromium.org>

[ Upstream commit 87b42abae99d3d851aec64cd4d0f7def8113950e ]

Let's implement a remove callback for this driver that's similar to the
shutdown hook, but also disables the regulators before they're put by
devm code.

Cc: Jairaj Arava <jairaj.arava@intel.com>
Cc: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@intel.com>
Cc: Shuming Fan <shumingf@realtek.com>
Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20210508075151.1626903-2-swboyd@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/codecs/rt5682-i2c.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index 547445d1e3c6..e2b4b10e679a 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -275,6 +275,16 @@ static void rt5682_i2c_shutdown(struct i2c_client *client)
rt5682_reset(rt5682);
}

+static int rt5682_i2c_remove(struct i2c_client *client)
+{
+ struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
+
+ rt5682_i2c_shutdown(client);
+ regulator_bulk_disable(ARRAY_SIZE(rt5682->supplies), rt5682->supplies);
+
+ return 0;
+}
+
static const struct of_device_id rt5682_of_match[] = {
{.compatible = "realtek,rt5682i"},
{},
@@ -301,6 +311,7 @@ static struct i2c_driver rt5682_i2c_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = rt5682_i2c_probe,
+ .remove = rt5682_i2c_remove,
.shutdown = rt5682_i2c_shutdown,
.id_table = rt5682_i2c_id,
};
--
2.30.2