diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/mac53c94.c | 21 | ||||
| -rw-r--r-- | drivers/scsi/mac53c94.h | 10 |
2 files changed, 15 insertions, 16 deletions
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index f3005b38931f..070ebe352f9e 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -194,7 +194,7 @@ static void mac53c94_interrupt(int irq, void *dev_id) struct mac53c94_regs __iomem *regs = state->regs; struct dbdma_regs __iomem *dma = state->dma; struct scsi_cmnd *const cmd = state->current_req; - struct scsi_pointer *const scsi_pointer = mac53c94_scsi_pointer(cmd); + struct mac53c94_cmd_priv *const mcmd = mac53c94_priv(cmd); int nb, stat, seq, intr; static int mac53c94_errors; @@ -264,10 +264,10 @@ static void mac53c94_interrupt(int irq, void *dev_id) /* set DMA controller going if any data to transfer */ if ((stat & (STAT_MSG|STAT_CD)) == 0 && (scsi_sg_count(cmd) > 0 || scsi_bufflen(cmd))) { - nb = scsi_pointer->this_residual; + nb = mcmd->this_residual; if (nb > 0xfff0) nb = 0xfff0; - scsi_pointer->this_residual -= nb; + mcmd->this_residual -= nb; writeb(nb, ®s->count_lo); writeb(nb >> 8, ®s->count_mid); writeb(CMD_DMA_MODE + CMD_NOP, ®s->command); @@ -294,13 +294,13 @@ static void mac53c94_interrupt(int irq, void *dev_id) cmd_done(state, DID_ERROR << 16); return; } - if (scsi_pointer->this_residual != 0 + if (mcmd->this_residual != 0 && (stat & (STAT_MSG|STAT_CD)) == 0) { /* Set up the count regs to transfer more */ - nb = scsi_pointer->this_residual; + nb = mcmd->this_residual; if (nb > 0xfff0) nb = 0xfff0; - scsi_pointer->this_residual -= nb; + mcmd->this_residual -= nb; writeb(nb, ®s->count_lo); writeb(nb >> 8, ®s->count_mid); writeb(CMD_DMA_MODE + CMD_NOP, ®s->command); @@ -322,8 +322,8 @@ static void mac53c94_interrupt(int irq, void *dev_id) cmd_done(state, DID_ERROR << 16); return; } - scsi_pointer->Status = readb(®s->fifo); - scsi_pointer->Message = readb(®s->fifo); + mcmd->status = readb(®s->fifo); + mcmd->message = readb(®s->fifo); writeb(CMD_ACCEPT_MSG, ®s->command); state->phase = busfreeing; break; @@ -331,8 +331,7 @@ static void mac53c94_interrupt(int irq, void *dev_id) if (intr != INTR_DISCONNECT) { printk(KERN_DEBUG "got intr %x when expected disconnect\n", intr); } - cmd_done(state, (DID_OK << 16) + (scsi_pointer->Message << 8) - + scsi_pointer->Status); + cmd_done(state, (DID_OK << 16) + (mcmd->message << 8) + mcmd->status); break; default: printk(KERN_DEBUG "don't know about phase %d\n", state->phase); @@ -390,7 +389,7 @@ static void set_dma_cmds(struct fsc_state *state, struct scsi_cmnd *cmd) dma_cmd += OUTPUT_LAST - OUTPUT_MORE; dcmds[-1].command = cpu_to_le16(dma_cmd); dcmds->command = cpu_to_le16(DBDMA_STOP); - mac53c94_scsi_pointer(cmd)->this_residual = total; + mac53c94_priv(cmd)->this_residual = total; } static struct scsi_host_template mac53c94_template = { diff --git a/drivers/scsi/mac53c94.h b/drivers/scsi/mac53c94.h index 37d7d30f42ef..b4093027f9c3 100644 --- a/drivers/scsi/mac53c94.h +++ b/drivers/scsi/mac53c94.h @@ -213,14 +213,14 @@ struct mac53c94_regs { #define CF4_BBTE 0x01 struct mac53c94_cmd_priv { - struct scsi_pointer scsi_pointer; + int this_residual; + int status; + int message; }; -static inline struct scsi_pointer *mac53c94_scsi_pointer(struct scsi_cmnd *cmd) +static inline struct mac53c94_cmd_priv *mac53c94_priv(struct scsi_cmnd *cmd) { - struct mac53c94_cmd_priv *mcmd = scsi_cmd_priv(cmd); - - return &mcmd->scsi_pointer; + return scsi_cmd_priv(cmd); } #endif /* _MAC53C94_H */ |