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ide: turn set_irq() method into write_devctl() method

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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>
This commit is contained in:
Sergei Shtylyov 2009-03-31 20:15:30 +02:00 • committed by Bartlomiej Zolnierkiewicz
parent 4d74c3fcf2
commit ecf3a31d2a
19 changed files with 32 additions and 72 deletions
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14
drivers/ide/scc_pata.c
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@ -148,17 +148,8 @@ static u8 scc_dma_sff_read_status(ide_hwif_t *hwif)
return (u8)in_be32((void *)(hwif->dma_base + 4));
}
static void scc_set_irq(ide_hwif_t *hwif, int on)
static void scc_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;
out_be32((void *)hwif->io_ports.ctl_addr, ctl);
eieio();
in_be32((void *)(hwif->dma_base + 0x01c));
@ -843,8 +834,7 @@ static const struct ide_tp_ops scc_tp_ops = {
.exec_command = scc_exec_command,
.read_status = scc_read_status,
.read_altstatus = scc_read_altstatus,
.set_irq = scc_set_irq,
.write_devctl = scc_write_devctl,
.tf_load = scc_tf_load,
.tf_read = scc_tf_read,