ide: add ->read_status method
* Remove ide_read_status() inline helper.
* Add ->read_status method for reading ATA Status register
and use it instead of ->INB.
While at it:
* Don't use HWGROUP() macro.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 353dd11..ef54728 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -927,11 +927,12 @@
static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc = tape->pc;
u8 stat;
- stat = ide_read_status(drive);
+ stat = hwif->read_status(hwif);
if (stat & SEEK_STAT) {
if (stat & ERR_STAT) {
@@ -980,6 +981,7 @@
static ide_startstop_t idetape_do_request(ide_drive_t *drive,
struct request *rq, sector_t block)
{
+ ide_hwif_t *hwif = drive->hwif;
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc = NULL;
struct request *postponed_rq = tape->postponed_rq;
@@ -1017,7 +1019,7 @@
* If the tape is still busy, postpone our request and service
* the other device meanwhile.
*/
- stat = ide_read_status(drive);
+ stat = hwif->read_status(hwif);
if (!drive->dsc_overlap && !(rq->cmd[0] & REQ_IDETAPE_PC2))
set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);