From 5f5ffd3bc62b2e6c478061918b10473d8b90ac2d Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Fri, 10 Jan 2025 14:55:59 +0200 Subject: [PATCH] media: i2c: imx319: Rectify runtime PM handling probe and remove Idle the device only after the async sub-device has been successfully registered. In error handling, set the device's runtime PM status to suspended only if it has been set to active previously in probe. Also set the device's runtime PM status to suspended in remove only if it wasn't so already. Fixes: 8a89dc62f28c ("media: add imx319 camera sensor driver") Cc: stable@vger.kernel.org # for >= v6.12 Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- drivers/media/i2c/imx319.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c index dd1b4ff983dc..701840f4a5cc 100644 --- a/drivers/media/i2c/imx319.c +++ b/drivers/media/i2c/imx319.c @@ -2442,17 +2442,19 @@ static int imx319_probe(struct i2c_client *client) if (full_power) pm_runtime_set_active(&client->dev); pm_runtime_enable(&client->dev); - pm_runtime_idle(&client->dev); ret = v4l2_async_register_subdev_sensor(&imx319->sd); if (ret < 0) goto error_media_entity_pm; + pm_runtime_idle(&client->dev); + return 0; error_media_entity_pm: pm_runtime_disable(&client->dev); - pm_runtime_set_suspended(&client->dev); + if (full_power) + pm_runtime_set_suspended(&client->dev); media_entity_cleanup(&imx319->sd.entity); error_handler_free: @@ -2474,7 +2476,8 @@ static void imx319_remove(struct i2c_client *client) v4l2_ctrl_handler_free(sd->ctrl_handler); pm_runtime_disable(&client->dev); - pm_runtime_set_suspended(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + pm_runtime_set_suspended(&client->dev); mutex_destroy(&imx319->mutex); } -- 2.50.1