pdc202xx_old: add ->init_hwif method

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index 35161dd840a0..1d20594ee420 100644
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -1,7 +1,7 @@
 /*
  *  Copyright (C) 1998-2002             Andre Hedrick <andre@linux-ide.org>
  *  Copyright (C) 2006-2007, 2009       MontaVista Software, Inc.
- *  Copyright (C) 2007                  Bartlomiej Zolnierkiewicz
+ *  Copyright (C) 2007-2010             Bartlomiej Zolnierkiewicz
  *
  *  Portions Copyright (C) 1999 Promise Technology, Inc.
  *  Author: Frank Tiernan (frankt@promise.com)
@@ -21,8 +21,6 @@
 
 #define DRV_NAME "pdc202xx_old"
 
-static void pdc_old_disable_66MHz_clock(ide_hwif_t *);
-
 static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
 {
         ide_hwif_t *hwif        = drive->hwif;
@@ -32,12 +30,6 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
         u8                      AP = 0, BP = 0, CP = 0;
         u8                      TA = 0, TB = 0, TC = 0;
 
-        /*
-         * TODO: do this once per channel
-         */
-        if (dev->device != PCI_DEVICE_ID_PROMISE_20246)
-                pdc_old_disable_66MHz_clock(hwif);
-
         pci_read_config_byte(dev, drive_pci,     &AP);
         pci_read_config_byte(dev, drive_pci + 1, &BP);
         pci_read_config_byte(dev, drive_pci + 2, &CP);
@@ -145,6 +137,11 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
         outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);
 }
 
+static void pdc2026x_init_hwif(ide_hwif_t *hwif)
+{
+        pdc_old_disable_66MHz_clock(hwif);
+}
+
 static void pdc202xx_dma_start(ide_drive_t *drive)
 {
         if (drive->current_speed > XFER_UDMA_2)
@@ -261,6 +258,7 @@ static const struct ide_dma_ops pdc2026x_dma_ops = {
         { \
                 .name           = DRV_NAME, \
                 .init_chipset   = init_chipset_pdc202xx, \
+                .init_hwif      = pdc2026x_init_hwif, \
                 .port_ops       = &pdc2026x_port_ops, \
                 .dma_ops        = &pdc2026x_dma_ops, \
                 .host_flags     = IDE_HFLAGS_PDC202XX, \
@@ -356,6 +354,6 @@ static void __exit pdc202xx_ide_exit(void)
 module_init(pdc202xx_ide_init);
 module_exit(pdc202xx_ide_exit);
 
-MODULE_AUTHOR("Andre Hedrick, Frank Tiernan");
+MODULE_AUTHOR("Andre Hedrick, Frank Tiernan, Bartlomiej Zolnierkiewicz");
 MODULE_DESCRIPTION("PCI driver module for older Promise IDE");
 MODULE_LICENSE("GPL");