[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
@@ -175,18 +175,18 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne
|
||||
|
||||
while (bcount) {
|
||||
count = min(pc->sg->length - pc->b_count, bcount);
|
||||
if (PageHighMem(pc->sg->page)) {
|
||||
if (PageHighMem(sg_page(pc->sg))) {
|
||||
unsigned long flags;
|
||||
|
||||
local_irq_save(flags);
|
||||
buf = kmap_atomic(pc->sg->page, KM_IRQ0) +
|
||||
buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
|
||||
pc->sg->offset;
|
||||
drive->hwif->atapi_input_bytes(drive,
|
||||
buf + pc->b_count, count);
|
||||
kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
|
||||
local_irq_restore(flags);
|
||||
} else {
|
||||
buf = page_address(pc->sg->page) + pc->sg->offset;
|
||||
buf = sg_virt(pc->sg);
|
||||
drive->hwif->atapi_input_bytes(drive,
|
||||
buf + pc->b_count, count);
|
||||
}
|
||||
@@ -212,18 +212,18 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign
|
||||
|
||||
while (bcount) {
|
||||
count = min(pc->sg->length - pc->b_count, bcount);
|
||||
if (PageHighMem(pc->sg->page)) {
|
||||
if (PageHighMem(sg_page(pc->sg))) {
|
||||
unsigned long flags;
|
||||
|
||||
local_irq_save(flags);
|
||||
buf = kmap_atomic(pc->sg->page, KM_IRQ0) +
|
||||
buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
|
||||
pc->sg->offset;
|
||||
drive->hwif->atapi_output_bytes(drive,
|
||||
buf + pc->b_count, count);
|
||||
kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
|
||||
local_irq_restore(flags);
|
||||
} else {
|
||||
buf = page_address(pc->sg->page) + pc->sg->offset;
|
||||
buf = sg_virt(pc->sg);
|
||||
drive->hwif->atapi_output_bytes(drive,
|
||||
buf + pc->b_count, count);
|
||||
}
|
||||
|
Reference in New Issue
Block a user