diff options
Diffstat (limited to 'drivers/scsi/NCR53c406a.c')
| -rw-r--r-- | drivers/scsi/NCR53c406a.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index 7c0b17f86903..eda8c48f6be7 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -698,7 +698,7 @@ static int NCR53c406a_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) int i; VDEB(printk("NCR53c406a_queue called\n")); - DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->target, SCpnt->lun, SCpnt->request_bufflen)); + DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->target, SCpnt->lun, scsi_bufflen(SCpnt))); #if 0 VDEB(for (i = 0; i < SCpnt->cmd_len; i++) @@ -785,8 +785,8 @@ static void NCR53c406a_intr(void *dev_id) unsigned char status, int_reg; #if USE_PIO unsigned char pio_status; - struct scatterlist *sglist; - unsigned int sgcount; + struct scatterlist *sg; + int i; #endif VDEB(printk("NCR53c406a_intr called\n")); @@ -866,22 +866,18 @@ static void NCR53c406a_intr(void *dev_id) current_SC->SCp.phase = data_out; VDEB(printk("NCR53c406a: Data-Out phase\n")); outb(FLUSH_FIFO, CMD_REG); - LOAD_DMA_COUNT(current_SC->request_bufflen); /* Max transfer size */ + LOAD_DMA_COUNT(scsi_bufflen(current_SC)); /* Max transfer size */ #if USE_DMA /* No s/g support for DMA */ - NCR53c406a_dma_write(current_SC->request_buffer, current_SC->request_bufflen); + NCR53c406a_dma_write(scsi_sglist(current_SC), + scsdi_bufflen(current_SC)); + #endif /* USE_DMA */ outb(TRANSFER_INFO | DMA_OP, CMD_REG); #if USE_PIO - if (!current_SC->use_sg) /* Don't use scatter-gather */ - NCR53c406a_pio_write(current_SC->request_buffer, current_SC->request_bufflen); - else { /* use scatter-gather */ - sgcount = current_SC->use_sg; - sglist = current_SC->request_buffer; - while (sgcount--) { - NCR53c406a_pio_write(page_address(sglist->page) + sglist->offset, sglist->length); - sglist++; - } - } + scsi_for_each_sg(current_SC, sg, scsi_sg_count(current_SC), i) { + NCR53c406a_pio_write(page_address(sg->page) + sg->offset, + sg->length); + } REG0; #endif /* USE_PIO */ } @@ -893,22 +889,17 @@ static void NCR53c406a_intr(void *dev_id) current_SC->SCp.phase = data_in; VDEB(printk("NCR53c406a: Data-In phase\n")); outb(FLUSH_FIFO, CMD_REG); - LOAD_DMA_COUNT(current_SC->request_bufflen); /* Max transfer size */ + LOAD_DMA_COUNT(scsi_bufflen(current_SC)); /* Max transfer size */ #if USE_DMA /* No s/g support for DMA */ - NCR53c406a_dma_read(current_SC->request_buffer, current_SC->request_bufflen); + NCR53c406a_dma_read(scsi_sglist(current_SC), + scsdi_bufflen(current_SC)); #endif /* USE_DMA */ outb(TRANSFER_INFO | DMA_OP, CMD_REG); #if USE_PIO - if (!current_SC->use_sg) /* Don't use scatter-gather */ - NCR53c406a_pio_read(current_SC->request_buffer, current_SC->request_bufflen); - else { /* Use scatter-gather */ - sgcount = current_SC->use_sg; - sglist = current_SC->request_buffer; - while (sgcount--) { - NCR53c406a_pio_read(page_address(sglist->page) + sglist->offset, sglist->length); - sglist++; - } - } + scsi_for_each_sg(current_SC, sg, scsi_sg_count(current_SC), i) { + NCR53c406a_pio_read(page_address(sg->page) + sg->offset, + sg->length); + } REG0; #endif /* USE_PIO */ } |