From: Alan <alan@lxorguk.ukuu.org.uk>
Date: Wed, 15 Nov 2006 16:17:13 +0000 (+0000)
Subject: [PATCH] pata_hpt366 enablebits
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=54083f114efad2d4fa993c52024f8973c70b9edb;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] pata_hpt366 enablebits

More enablebits

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index c0e150a9586..c15c8dc3a6d 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -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;