diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/NCR5380.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/arm/cumana_1.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/atari_scsi.c | 6 |
3 files changed, 10 insertions, 3 deletions
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 4682baab07ed..b2c560cb0218 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -310,6 +310,9 @@ static inline int NCR5380_poll_politely(struct NCR5380_hostdata *hostdata, unsigned int reg, u8 bit, u8 val, unsigned long wait) { + if ((NCR5380_read(reg) & bit) == val) + return 0; + return NCR5380_poll_politely2(hostdata, reg, bit, val, reg, bit, val, wait); } diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c index ae1d4c6786de..fb7600dec5be 100644 --- a/drivers/scsi/arm/cumana_1.c +++ b/drivers/scsi/arm/cumana_1.c @@ -29,6 +29,10 @@ #define NCR5380_implementation_fields \ unsigned ctrl +struct NCR5380_hostdata; +static u8 cumanascsi_read(struct NCR5380_hostdata *, unsigned int); +static void cumanascsi_write(struct NCR5380_hostdata *, unsigned int, u8); + #include "../NCR5380.h" #define CTRL 0x16fc diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c index aed69ac334eb..f77c311ba5d0 100644 --- a/drivers/scsi/atari_scsi.c +++ b/drivers/scsi/atari_scsi.c @@ -57,6 +57,9 @@ #define NCR5380_implementation_fields /* none */ +static u8 (*atari_scsi_reg_read)(unsigned int); +static void (*atari_scsi_reg_write)(unsigned int, u8); + #define NCR5380_read(reg) atari_scsi_reg_read(reg) #define NCR5380_write(reg, value) atari_scsi_reg_write(reg, value) @@ -126,9 +129,6 @@ static inline unsigned long SCSI_DMA_GETADR(void) static void atari_scsi_fetch_restbytes(void); -static u8 (*atari_scsi_reg_read)(unsigned int); -static void (*atari_scsi_reg_write)(unsigned int, u8); - static unsigned long atari_dma_residual, atari_dma_startaddr; static short atari_dma_active; /* pointer to the dribble buffer */ |