ide: turn set_irq() method into write_devctl() method
Turn set_irq() method with its software reset hack into write_devctl() method
(for just writing a value into the device control register) at last...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 879c3d8..7aa45ea 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -476,17 +476,8 @@
+ IDE_TIMING_CONFIG));
}
-static void pmac_set_irq(ide_hwif_t *hwif, int on)
+static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl)
{
- u8 ctl = ATA_DEVCTL_OBS;
-
- if (on == 4) { /* hack for SRST */
- ctl |= 4;
- on &= ~4;
- }
-
- ctl |= on ? 0 : 2;
-
writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
(void)readl((void __iomem *)(hwif->io_ports.data_addr
+ IDE_TIMING_CONFIG));
@@ -954,8 +945,7 @@
.exec_command = pmac_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
-
- .set_irq = pmac_set_irq,
+ .write_devctl = pmac_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,