From 1bc515ac6e60c6437422c98fb3be89b3b0802286 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Thu, 18 Apr 2013 09:00:45 -0300 Subject: [PATCH] [media] exynos4-is: Don't overwrite subdevdata in the fimc-is sensor driver It's an I2C client driver and it must not overwrite the struct v4l2_subdev dev_priv field, which is used by the v4l2 core to store a pointer to struct i2c_client. Signed-off-by: Sylwester Nawrocki Signed-off-by: Kyungmin Park Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/exynos4-is/fimc-is-sensor.c | 8 +------- drivers/media/platform/exynos4-is/fimc-is-sensor.h | 6 ++++++ drivers/media/platform/exynos4-is/fimc-is.c | 2 +- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.c b/drivers/media/platform/exynos4-is/fimc-is-sensor.c index 035fa14..6647421 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-sensor.c +++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.c @@ -40,11 +40,6 @@ static const struct v4l2_mbus_framefmt fimc_is_sensor_formats[] = { } }; -static struct fimc_is_sensor *sd_to_fimc_is_sensor(struct v4l2_subdev *sd) -{ - return container_of(sd, struct fimc_is_sensor, subdev); -} - static const struct v4l2_mbus_framefmt *find_sensor_format( struct v4l2_mbus_framefmt *mf) { @@ -147,7 +142,7 @@ static const struct v4l2_subdev_internal_ops fimc_is_sensor_sd_internal_ops = { static int fimc_is_sensor_s_power(struct v4l2_subdev *sd, int on) { - struct fimc_is_sensor *sensor = v4l2_get_subdevdata(sd); + struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd); int gpio = sensor->gpio_reset; int ret; @@ -252,7 +247,6 @@ static int fimc_is_sensor_probe(struct i2c_client *client, if (ret < 0) return ret; - v4l2_set_subdevdata(sd, sensor); pm_runtime_no_callbacks(dev); pm_runtime_enable(dev); diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.h b/drivers/media/platform/exynos4-is/fimc-is-sensor.h index 50b8e4d..6036d49 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-sensor.h +++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.h @@ -77,6 +77,12 @@ struct fimc_is_sensor { struct v4l2_mbus_framefmt format; }; +static inline +struct fimc_is_sensor *sd_to_fimc_is_sensor(struct v4l2_subdev *sd) +{ + return container_of(sd, struct fimc_is_sensor, subdev); +} + int fimc_is_register_sensor_driver(void); void fimc_is_unregister_sensor_driver(void); diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 3c81c88..c4049d4 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -220,7 +220,7 @@ static int fimc_is_register_subdevs(struct fimc_is *is) if (WARN_ON(is->sensor)) continue; - is->sensor = v4l2_get_subdevdata(sd); + is->sensor = sd_to_fimc_is_sensor(sd); if (fimc_is_parse_sensor_config(is->sensor, child)) { dev_warn(&is->pdev->dev, "DT parse error: %s\n", -- 2.7.4