Bartlomiej Zolnierkiewicz wrote:
There shouldn't be any problems with it as IDE aec62xx host driver
has been supporting Power Management for over year now.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ata/pata_artop.c | 72 +++++++++++++++++++++++++++++++++--------------
1 file changed, 51 insertions(+), 21 deletions(-)
Index: b/drivers/ata/pata_artop.c
===================================================================
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
[...]
@@ -330,6 +330,33 @@ static struct ata_port_operations atp86x
.prereset = atp86x_pre_reset,
};
+static void atp8xx_fixup(struct pci_dev *pdev)
+{
+ if (pdev->device == 0x0005)
+ /* BIOS may have left us in UDMA, clear it before probe */
+ pci_write_config_byte(pdev, 0x54, 0);
+ else if (pdev->device == 0x0008 || pdev->device == 0x0009) {
+ u8 reg;
+
+ /* Mac systems come up with some registers not set as we
+ will need them */
+
+ /* Clear reset & test bits */
+ pci_read_config_byte(pdev, 0x49, ®);
+ pci_write_config_byte(pdev, 0x49, reg & ~ 0x30);
Space not needed between ~ and 0x30...
MBR, Sergei
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