ide: add ->exec_command method
Add ->exec_command method for writing ATA Command register
and use it instead of ->OUTBSYNC.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index e68e33b..7c3a84f 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -495,6 +495,13 @@
+ IDE_TIMING_CONFIG));
}
+static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd)
+{
+ writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
+ (void)readl((void __iomem *)(hwif->io_ports.data_addr
+ + IDE_TIMING_CONFIG));
+}
+
/*
* Old tuning functions (called on hdparm -p), sets up drive PIO timings
*/
@@ -1092,6 +1099,8 @@
if (hwif == NULL)
return -ENOENT;
+ hwif->exec_command = pmac_exec_command;
+
/* Setup MMIO ops */
default_hwif_mmiops(hwif);
hwif->OUTBSYNC = pmac_outbsync;