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[media] v4l2-clk: add new definition: V4L2_CLK_NAME_SIZE

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Make all v4l2-clk's clock name use V4L2_CLK_NAME_SIZE definition.

In future, if the string is increased we just need to change the
V4L2_CLK_NAME_SIZE once.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Josh Wu 2015-10-28 07:48:54 -02:00 committed by Mauro Carvalho Chehab
parent ac2841f3b8
commit 3d83078a08
3 changed files with 6 additions and 4 deletions
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6
drivers/media/platform/soc_camera/soc_camera.c
View File

@ -1360,7 +1360,7 @@ static int soc_camera_i2c_init(struct soc_camera_device *icd,
struct soc_camera_host_desc *shd = &sdesc->host_desc;
struct i2c_adapter *adap;
struct v4l2_subdev *subdev;
char clk_name[V4L2_SUBDEV_NAME_SIZE];
char clk_name[V4L2_CLK_NAME_SIZE];
int ret;
/* First find out how we link the main client */
@ -1526,7 +1526,7 @@ static int scan_async_group(struct soc_camera_host *ici,
struct soc_camera_async_client *sasc;
struct soc_camera_device *icd;
struct soc_camera_desc sdesc = {.host_desc.bus_id = ici->nr,};
char clk_name[V4L2_SUBDEV_NAME_SIZE];
char clk_name[V4L2_CLK_NAME_SIZE];
unsigned int i;
int ret;
@ -1632,7 +1632,7 @@ static int soc_of_bind(struct soc_camera_host *ici,
struct soc_camera_async_client *sasc;
struct soc_of_info *info;
struct i2c_client *client;
char clk_name[V4L2_SUBDEV_NAME_SIZE + 32];
char clk_name[V4L2_CLK_NAME_SIZE];
int ret;
/* allocate a new subdev and add match info to it */

2
drivers/media/usb/em28xx/em28xx-camera.c
View File

@ -322,7 +322,7 @@ int em28xx_detect_sensor(struct em28xx *dev)
int em28xx_init_camera(struct em28xx *dev)
{
char clk_name[V4L2_SUBDEV_NAME_SIZE];
char clk_name[V4L2_CLK_NAME_SIZE];
struct i2c_client *client = &dev->i2c_client[dev->def_i2c_bus];
struct i2c_adapter *adap = &dev->i2c_adap[dev->def_i2c_bus];
struct em28xx_v4l2 *v4l2 = dev->v4l2;

2
include/media/v4l2-clk.h
View File

@ -65,6 +65,8 @@ static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id,
return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE);
}
#define V4L2_CLK_NAME_SIZE 64
#define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \
"%d-%04x", adap, client)