diff mbox

[41/64] via82cxxx: fix SATA cable detection

Message ID 20100118171953.14623.7914.sendpatchset@localhost
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Bartlomiej Zolnierkiewicz Jan. 18, 2010, 5:19 p.m. UTC 
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] via82cxxx: fix SATA cable detection

Add VIA_SATA_PATA flag for cx700, vx800 and vx855 chipsets
(the first port is SATA).

Based on commits 7585eb1, bfce5e0 and e4d866c for pata_via
host driver.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/via82cxxx.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

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Comments

David Miller Jan. 19, 2010, 9:42 a.m. UTC | #1 
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 18 Jan 2010 18:19:53 +0100

> From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> Subject: [PATCH] via82cxxx: fix SATA cable detection
> 
> Add VIA_SATA_PATA flag for cx700, vx800 and vx855 chipsets
> (the first port is SATA).
> 
> Based on commits 7585eb1, bfce5e0 and e4d866c for pata_via
> host driver.
> 
> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

Applied.
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diff mbox

Patch

Index: b/drivers/ide/via82cxxx.c
===================================================================
--- a/drivers/ide/via82cxxx.c
+++ b/drivers/ide/via82cxxx.c
@@ -54,6 +54,7 @@ 
 #define VIA_NO_UNMASK		0x08 /* Doesn't work with IRQ unmasking on */
 #define VIA_BAD_ID		0x10 /* Has wrong vendor ID (0x1107) */
 #define VIA_BAD_AST		0x20 /* Don't touch Address Setup Timing */
+#define VIA_SATA_PATA		0x80 /* SATA/PATA combined configuration */
 
 enum {
 	VIA_IDFLAG_SINGLE = (1 << 1), /* single channel controller */
@@ -71,9 +72,9 @@  static struct via_isa_bridge {
 	u8 udma_mask;
 	u8 flags;
 } via_isa_bridges[] = {
-	{ "vx855",	PCI_DEVICE_ID_VIA_VX855,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
-	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
-	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
+	{ "vx855",	PCI_DEVICE_ID_VIA_VX855,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
+	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
+	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
 	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
 	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
 	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
@@ -366,6 +367,9 @@  static u8 via82cxxx_cable_detect(ide_hwi
 	if (via_cable_override(pdev))
 		return ATA_CBL_PATA40_SHORT;
 
+	if ((vdev->via_config->flags & VIA_SATA_PATA) && hwif->channel == 0)
+		return ATA_CBL_SATA;
+
 	if ((vdev->via_80w >> hwif->channel) & 1)
 		return ATA_CBL_PATA80;
 	else