#include <linux/usb.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/string.h>
#include <linux/stddef.h>
+#include <linux/kref.h>
#include "sn9c102_config.h"
#include "sn9c102_sensor.h"
};
static DEFINE_MUTEX(sn9c102_sysfs_lock);
-static DECLARE_RWSEM(sn9c102_disconnect);
+static DECLARE_RWSEM(sn9c102_dev_lock);
struct sn9c102_device {
struct video_device* v4ldev;
struct sn9c102_module_param module_param;
+ struct kref kref;
enum sn9c102_dev_state state;
u8 users;
- struct mutex dev_mutex, fileop_mutex;
+ struct completion probe;
+ struct mutex open_mutex, fileop_mutex;
spinlock_t queue_lock;
- wait_queue_head_t open, wait_frame, wait_stream;
+ wait_queue_head_t wait_open, wait_frame, wait_stream;
};
/*****************************************************************************/
void
sn9c102_attach_sensor(struct sn9c102_device* cam,
- struct sn9c102_sensor* sensor)
+ const struct sn9c102_sensor* sensor)
{
memcpy(&cam->sensor, sensor, sizeof(struct sn9c102_sensor));
}
dev_info(&cam->usbdev->dev, fmt "\n", ## args); \
else if ((level) >= 3) \
dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \
- __FUNCTION__, __LINE__ , ## args); \
+ __func__, __LINE__ , ## args); \
} \
} while (0)
# define V4LDBG(level, name, cmd) \
pr_info("sn9c102: " fmt "\n", ## args); \
else if ((level) == 3) \
pr_debug("sn9c102: [%s:%d] " fmt "\n", \
- __FUNCTION__, __LINE__ , ## args); \
+ __func__, __LINE__ , ## args); \
} \
} while (0)
#else
#undef PDBG
#define PDBG(fmt, args...) \
-dev_info(&cam->usbdev->dev, "[%s:%s:%d] " fmt "\n", __FILE__, __FUNCTION__, \
+dev_info(&cam->usbdev->dev, "[%s:%s:%d] " fmt "\n", __FILE__, __func__, \
__LINE__ , ## args)
#undef PDBGG