|  | #ifndef B43_SDIO_H_ | 
|  | #define B43_SDIO_H_ | 
|  |  | 
|  | #include <linux/ssb/ssb.h> | 
|  |  | 
|  | struct b43_wldev; | 
|  |  | 
|  |  | 
|  | #ifdef CONFIG_B43_SDIO | 
|  |  | 
|  | struct b43_sdio { | 
|  | struct ssb_bus ssb; | 
|  | void *irq_handler_opaque; | 
|  | void (*irq_handler)(struct b43_wldev *dev); | 
|  | }; | 
|  |  | 
|  | int b43_sdio_request_irq(struct b43_wldev *dev, | 
|  | void (*handler)(struct b43_wldev *dev)); | 
|  | void b43_sdio_free_irq(struct b43_wldev *dev); | 
|  |  | 
|  | int b43_sdio_init(void); | 
|  | void b43_sdio_exit(void); | 
|  |  | 
|  |  | 
|  | #else /* CONFIG_B43_SDIO */ | 
|  |  | 
|  |  | 
|  | static inline int b43_sdio_request_irq(struct b43_wldev *dev, | 
|  | void (*handler)(struct b43_wldev *dev)) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  | static inline void b43_sdio_free_irq(struct b43_wldev *dev) | 
|  | { | 
|  | } | 
|  | static inline int b43_sdio_init(void) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline void b43_sdio_exit(void) | 
|  | { | 
|  | } | 
|  |  | 
|  | #endif /* CONFIG_B43_SDIO */ | 
|  | #endif /* B43_SDIO_H_ */ |