Commit 54083f11 authored by Alan Cox's avatar Alan Cox Committed by Jeff Garzik
Browse files

[PATCH] pata_hpt366 enablebits 



More enablebits

Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent b2d1eee1

drivers/ata/pata_hpt366.c

+9 −1
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ 
#include <linux/libata.h>



#define DRV_NAME	"pata_hpt366"

#define DRV_VERSION	"0.5"

#define DRV_VERSION	"0.5.1"



struct hpt_clock {

	u8	xfer_speed;
@@ -222,9 +222,17 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed) 


static int hpt36x_pre_reset(struct ata_port *ap)

{

	static const struct pci_bits hpt36x_enable_bits[] = {

		{ 0x50, 1, 0x04, 0x04 },

		{ 0x54, 1, 0x04, 0x04 }

	};



	u8 ata66;

	struct pci_dev *pdev = to_pci_dev(ap->host->dev);



	if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no]))

		return -ENOENT;

		

	pci_read_config_byte(pdev, 0x5A, &ata66);

	if (ata66 & (1 << ap->port_no))

		ap->cbl = ATA_CBL_PATA40;