6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Matti Vaittinen <mazziesaccount@xxxxxxxxx> [ Upstream commit ff1eae1201a46f997126297d2d3440baa2d1b9a9 ] Simplify using devm_regulator_bulk_get_enable() Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx> Acked-by: Robert Foss <robert.foss@xxxxxxxxxx> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/e6153c7beb2076b9ea13082b2024ec3296bc08bc.1669799805.git.mazziesaccount@xxxxxxxxx Stable-dep-of: 08ac6f132dd7 ("drm/bridge: sii902x: Fix probing race issue") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/bridge/sii902x.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 878fb7d3732b..f6e8b401069b 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -171,7 +171,6 @@ struct sii902x { struct drm_connector connector; struct gpio_desc *reset_gpio; struct i2c_mux_core *i2cmux; - struct regulator_bulk_data supplies[2]; bool sink_is_hdmi; /* * Mutex protects audio and video functions from interfering @@ -1072,6 +1071,7 @@ static int sii902x_probe(struct i2c_client *client, struct device *dev = &client->dev; struct device_node *endpoint; struct sii902x *sii902x; + static const char * const supplies[] = {"iovcc", "cvcc12"}; int ret; ret = i2c_check_functionality(client->adapter, @@ -1122,27 +1122,11 @@ static int sii902x_probe(struct i2c_client *client, mutex_init(&sii902x->mutex); - sii902x->supplies[0].supply = "iovcc"; - sii902x->supplies[1].supply = "cvcc12"; - ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(sii902x->supplies), - sii902x->supplies); + ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(supplies), supplies); if (ret < 0) - return ret; - - ret = regulator_bulk_enable(ARRAY_SIZE(sii902x->supplies), - sii902x->supplies); - if (ret < 0) { - dev_err_probe(dev, ret, "Failed to enable supplies"); - return ret; - } + return dev_err_probe(dev, ret, "Failed to enable supplies"); - ret = sii902x_init(sii902x); - if (ret < 0) { - regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies), - sii902x->supplies); - } - - return ret; + return sii902x_init(sii902x); } static void sii902x_remove(struct i2c_client *client) @@ -1152,8 +1136,6 @@ static void sii902x_remove(struct i2c_client *client) i2c_mux_del_adapters(sii902x->i2cmux); drm_bridge_remove(&sii902x->bridge); - regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies), - sii902x->supplies); } static const struct of_device_id sii902x_dt_ids[] = { -- 2.43.0
