struct mutex lock;
/* various v4l controls */
u32 freq;
- atomic_t users;
- atomic_t mpeg_users;
+ int users;
+ int mpeg_users;
/* cx88-video needs to access cx8802 for hybrid tuner pll access. */
struct cx8802_dev *dvbdev;
int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
int (*resume)(struct pci_dev *pci_dev);
+ /* Callers to the following functions must hold core->lock */
+
/* MPEG 8802 -> mini driver - Driver probe and configuration */
int (*probe)(struct cx8802_driver *drv);
int (*remove)(struct cx8802_driver *drv);
/* for switching modulation types */
unsigned char ts_gen_cntrl;
- /* List of attached drivers */
+ /* List of attached drivers; must hold core->lock to access */
struct list_head drvlist;
+
struct work_struct request_module_wk;
};
int cx8802_register_driver(struct cx8802_driver *drv);
int cx8802_unregister_driver(struct cx8802_driver *drv);
+
+/* Caller must hold core->lock */
struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
/* ----------------------------------------------------------- */