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V4L/DVB (7500): soc-camera: extract function pointers from host object into operations

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Function pointers and the driver owner are not expected to change
throughout soc-camera host's life. Extract them into an operations struct.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Guennadi Liakhovetski
2008-04-04 13:41:25 -03:00
committed by Mauro Carvalho Chehab
parent ce54093cef
commit b8d9904c35
3 changed files with 40 additions and 33 deletions
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9
include/media/soc_camera.h
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@@ -56,9 +56,13 @@ struct soc_camera_host {
unsigned char nr; /* Host number */
size_t msize;
struct videobuf_queue_ops *vbq_ops;
struct module *owner;
void *priv;
char *drv_name;
struct soc_camera_host_ops *ops;
};
struct soc_camera_host_ops {
struct module *owner;
int (*add)(struct soc_camera_device *);
void (*remove)(struct soc_camera_device *);
int (*set_fmt_cap)(struct soc_camera_device *, __u32,
@@ -88,8 +92,7 @@ static inline struct soc_camera_host *to_soc_camera_host(struct device *dev)
return container_of(dev, struct soc_camera_host, dev);
}
extern int soc_camera_host_register(struct soc_camera_host *ici,
struct module *owner);
extern int soc_camera_host_register(struct soc_camera_host *ici);
extern void soc_camera_host_unregister(struct soc_camera_host *ici);
extern int soc_camera_device_register(struct soc_camera_device *icd);
extern void soc_camera_device_unregister(struct soc_camera_device *icd);