diff options
Diffstat (limited to 'drivers/scsi/arm/cumana_1.c')
| -rw-r--r-- | drivers/scsi/arm/cumana_1.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c index 88db2816f97c..ae1d4c6786de 100644 --- a/drivers/scsi/arm/cumana_1.c +++ b/drivers/scsi/arm/cumana_1.c @@ -14,8 +14,8 @@ #include <scsi/scsi_host.h> #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) -#define NCR5380_read(reg) cumanascsi_read(instance, reg) -#define NCR5380_write(reg, value) cumanascsi_write(instance, reg, value) +#define NCR5380_read(reg) cumanascsi_read(hostdata, reg) +#define NCR5380_write(reg, value) cumanascsi_write(hostdata, reg, value) #define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize) #define NCR5380_dma_recv_setup cumanascsi_pread @@ -169,30 +169,32 @@ end: return 0; } -static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg) +static u8 cumanascsi_read(struct NCR5380_hostdata *hostdata, + unsigned int reg) { - u8 __iomem *base = priv(host)->io; - unsigned char val; + u8 __iomem *base = hostdata->io; + u8 val; writeb(0, base + CTRL); val = readb(base + 0x2100 + (reg << 2)); - priv(host)->ctrl = 0x40; + hostdata->ctrl = 0x40; writeb(0x40, base + CTRL); return val; } -static void cumanascsi_write(struct Scsi_Host *host, unsigned int reg, unsigned int value) +static void cumanascsi_write(struct NCR5380_hostdata *hostdata, + unsigned int reg, u8 value) { - u8 __iomem *base = priv(host)->io; + u8 __iomem *base = hostdata->io; writeb(0, base + CTRL); writeb(value, base + 0x2100 + (reg << 2)); - priv(host)->ctrl = 0x40; + hostdata->ctrl = 0x40; writeb(0x40, base + CTRL); } |