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[media] em28xx: move struct v4l2_clk *clk from struct em28xx to struct v4l2 

The current clock definition applies only to the V4L2 side of the
driver. Move its struct pointer to the v4l2_dev, where it belongs.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Frank Schaefer 2014-03-24 16:33:11 -03:00 committed by Mauro Carvalho Chehab
parent abc1308f0b
commit 2c52a2fce0
3 changed files with 10 additions and 9 deletions
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11
drivers/media/usb/em28xx/em28xx-camera.c
View File

@ -330,13 +330,14 @@ int em28xx_init_camera(struct em28xx *dev)
char clk_name[V4L2_SUBDEV_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;
int ret = 0;
v4l2_clk_name_i2c(clk_name, sizeof(clk_name),
i2c_adapter_id(adap), client->addr);
dev->clk = v4l2_clk_register_fixed(clk_name, "mclk", -EINVAL);
if (IS_ERR(dev->clk))
return PTR_ERR(dev->clk);
v4l2->clk = v4l2_clk_register_fixed(clk_name, "mclk", -EINVAL);
if (IS_ERR(v4l2->clk))
return PTR_ERR(v4l2->clk);
switch (dev->em28xx_sensor) {
case EM28XX_MT9V011:
@ -448,8 +449,8 @@ int em28xx_init_camera(struct em28xx *dev)
}
if (ret < 0) {
v4l2_clk_unregister_fixed(dev->clk);
dev->clk = NULL;
v4l2_clk_unregister_fixed(v4l2->clk);
v4l2->clk = NULL;
}
return ret;

6
drivers/media/usb/em28xx/em28xx-video.c
View File

@ -1970,9 +1970,9 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
v4l2_ctrl_handler_free(&v4l2->ctrl_handler);
v4l2_device_unregister(&v4l2->v4l2_dev);
if (dev->clk) {
v4l2_clk_unregister_fixed(dev->clk);
dev->clk = NULL;
if (v4l2->clk) {
v4l2_clk_unregister_fixed(v4l2->clk);
v4l2->clk = NULL;
}
kref_put(&v4l2->ref, em28xx_free_v4l2);

2
drivers/media/usb/em28xx/em28xx.h
View File

@ -504,6 +504,7 @@ struct em28xx_v4l2 {
struct v4l2_device v4l2_dev;
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_clk *clk;
};
struct em28xx_audio {
@ -569,7 +570,6 @@ struct em28xx {
unsigned int has_alsa_audio:1;
unsigned int is_audio_only:1;
struct v4l2_clk *clk;
struct em28xx_board board;
/* Webcam specific fields */