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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2010-01-18 07:19:53 +0000
committerDavid S. Miller <davem@davemloft.net>2010-01-19 01:41:58 -0800
commita13e4865fac374f2edf2666b66f2f88e527db2b7 (patch)
treef5a3e6be7ce5156ce7d19cfa079c2192ba8cf04a /drivers/ide/via82cxxx.c
parent76937fa765bd65c052b87812e46d5b90094e57b8 (diff)
downloadlinux-a13e4865fac374f2edf2666b66f2f88e527db2b7.tar.gz
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide/via82cxxx.c')
-rw-r--r--drivers/ide/via82cxxx.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c
index 29f3be311f8d..11b3e711451a 100644
--- 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_hwif_t *hwif)
 	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