ide: remove IDE_*_REG macros
* Add IDE_{ALTSTATUS,IREASON,BCOUNTL,BCOUNTH}_OFFSET defines.
* Remove IDE_*_REG macros - this results in more readable
and slightly smaller code.
There should be no functional changes caused by this patch.
Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 9046a69..9d1a303 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -112,10 +112,9 @@
sgiioc4_maskproc(ide_drive_t * drive, int mask)
{
writeb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
- (void __iomem *)IDE_CONTROL_REG);
+ (void __iomem *)drive->hwif->io_ports[IDE_CONTROL_OFFSET]);
}
-
static int
sgiioc4_checkirq(ide_hwif_t * hwif)
{
@@ -142,18 +141,18 @@
intr_reg = readl((void __iomem *)other_ir);
if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
/*
- * Using sgiioc4_INB to read the IDE_STATUS_REG has a side effect
- * of clearing the interrupt. The first read should clear it
- * if it is set. The second read should return a "clear" status
- * if it got cleared. If not, then spin for a bit trying to
- * clear it.
+ * Using sgiioc4_INB to read the Status register has a side
+ * effect of clearing the interrupt. The first read should
+ * clear it if it is set. The second read should return
+ * a "clear" status if it got cleared. If not, then spin
+ * for a bit trying to clear it.
*/
- u8 stat = sgiioc4_INB(IDE_STATUS_REG);
+ u8 stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]);
int count = 0;
- stat = sgiioc4_INB(IDE_STATUS_REG);
+ stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]);
while ((stat & 0x80) && (count++ < 100)) {
udelay(1);
- stat = sgiioc4_INB(IDE_STATUS_REG);
+ stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]);
}
if (intr_reg & 0x02) {