Preparation for ide_{floppy,scsi}_io_buffers() unification. Cc: Borislav Petkov <petkovbb@xxxxxxxxx> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> --- drivers/scsi/ide-scsi.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) Index: b/drivers/scsi/ide-scsi.c =================================================================== --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -139,29 +139,29 @@ static void ide_scsi_io_buffers(ide_driv ide_hwif_t *hwif = drive->hwif; const struct ide_tp_ops *tp_ops = hwif->tp_ops; xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data; + struct scatterlist *sg = pc->sg; char *buf; int count; while (bcount) { - count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(sg_page(pc->sg))) { + count = min(sg->length - pc->b_count, bcount); + if (PageHighMem(sg_page(sg))) { unsigned long flags; local_irq_save(flags); - buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) + - pc->sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; xf(drive, NULL, buf + pc->b_count, count); - kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); + kunmap_atomic(buf - sg->offset, KM_IRQ0); local_irq_restore(flags); } else { - buf = sg_virt(pc->sg); + buf = sg_virt(sg); xf(drive, NULL, buf + pc->b_count, count); } bcount -= count; pc->b_count += count; - if (pc->b_count == pc->sg->length) { + if (pc->b_count == sg->length) { if (!--pc->sg_cnt) break; - pc->sg = sg_next(pc->sg); + pc->sg = sg = sg_next(sg); pc->b_count = 0; } } -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html