diff options
| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-03 09:06:13 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-08-04 14:43:50 +0200 |
| commit | e006558fa4737d6d123ec2c1a0f1a8a42f2199b3 (patch) | |
| tree | 715d60fdefe0cfee3090efd61a5cce77d75ea02b | |
| parent | 9256de06942c703e22d61ad73458b52263857157 (diff) | |
media: exynos4-is: use DEVICE_ATTR_RW() helper macro
Use DEVICE_ATTR_RW() helper macro instead of DEVICE_ATTR(), which is
simpler and more readable.
Due to the names of the read and write functions of the sysfs attribute is
normalized, there is a natural association.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 3b8a24bb724c..fa648721eaab 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1238,8 +1238,8 @@ static const struct media_device_ops fimc_md_ops = { .link_notify = fimc_md_link_notify, }; -static ssize_t fimc_md_sysfs_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t subdev_conf_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct fimc_md *fmd = dev_get_drvdata(dev); @@ -1249,9 +1249,9 @@ static ssize_t fimc_md_sysfs_show(struct device *dev, return strscpy(buf, "V4L2 video node only API (vid-dev)\n", PAGE_SIZE); } -static ssize_t fimc_md_sysfs_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t subdev_conf_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct fimc_md *fmd = dev_get_drvdata(dev); bool subdev_api; @@ -1278,8 +1278,7 @@ static ssize_t fimc_md_sysfs_store(struct device *dev, * sub-dev - for media controller API, subdevs must be configured in user * space before starting streaming. */ -static DEVICE_ATTR(subdev_conf_mode, S_IWUSR | S_IRUGO, - fimc_md_sysfs_show, fimc_md_sysfs_store); +static DEVICE_ATTR_RW(subdev_conf_mode); static int cam_clk_prepare(struct clk_hw *hw) { |