diff options
Diffstat (limited to 'drivers/sbus/char/bpp.c')
| -rw-r--r-- | drivers/sbus/char/bpp.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/sbus/char/bpp.c b/drivers/sbus/char/bpp.c index a19028c6f..0bd64dcce 100644 --- a/drivers/sbus/char/bpp.c +++ b/drivers/sbus/char/bpp.c @@ -148,18 +148,18 @@ static unsigned short get_pins(unsigned minor) */ struct bpp_regs { /* DMA registers */ - __u32 p_csr; /* DMA Control/Status Register */ - __u32 p_addr; /* Address Register */ - __u32 p_bcnt; /* Byte Count Register */ - __u32 p_tst_csr; /* Test Control/Status (DMA2 only) */ + __volatile__ __u32 p_csr; /* DMA Control/Status Register */ + __volatile__ __u32 p_addr; /* Address Register */ + __volatile__ __u32 p_bcnt; /* Byte Count Register */ + __volatile__ __u32 p_tst_csr; /* Test Control/Status (DMA2 only) */ /* Parallel Port registers */ - __u16 p_hcr; /* Hardware Configuration Register */ - __u16 p_ocr; /* Operation Configuration Register */ - __u8 p_dr; /* Parallel Data Register */ - __u8 p_tcr; /* Transfer Control Register */ - __u8 p_or; /* Output Register */ - __u8 p_ir; /* Input Register */ - __u16 p_icr; /* Interrupt Control Register */ + __volatile__ __u16 p_hcr; /* Hardware Configuration Register */ + __volatile__ __u16 p_ocr; /* Operation Configuration Register */ + __volatile__ __u8 p_dr; /* Parallel Data Register */ + __volatile__ __u8 p_tcr; /* Transfer Control Register */ + __volatile__ __u8 p_or; /* Output Register */ + __volatile__ __u8 p_ir; /* Input Register */ + __volatile__ __u16 p_icr; /* Interrupt Control Register */ }; /* P_CSR. Bits of type RW1 are cleared with writting '1'. */ @@ -1050,7 +1050,7 @@ static inline void freeLptPort(int idx) #ifdef MODULE int init_module(void) #else -__initfunc(int bpp_init(void)) +int __init bpp_init(void) #endif { int rc; |