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Commit 7585eb1b authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

pata_via: fix SATA cable detection on cx700 



The first port of cx700 is SATA.  Fix cable detection.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 19af3554

drivers/ata/pata_via.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -84,6 +84,7 @@ enum { 
	VIA_BAD_ID	= 0x100, /* Has wrong vendor ID (0x1107) */

	VIA_BAD_ID	= 0x100, /* Has wrong vendor ID (0x1107) */

	VIA_BAD_AST	= 0x200, /* Don't touch Address Setup Timing */

	VIA_BAD_AST	= 0x200, /* Don't touch Address Setup Timing */

	VIA_NO_ENABLES	= 0x400, /* Has no enablebits */

	VIA_NO_ENABLES	= 0x400, /* Has no enablebits */

	VIA_SATA_PATA	= 0x800, /* SATA/PATA combined configuration */

};

};





/*

/*
@@ -100,7 +101,7 @@ static const struct via_isa_bridge { 
	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },

	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},

	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},

	{ "vt8237a",	PCI_DEVICE_ID_VIA_8237A,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8237a",	PCI_DEVICE_ID_VIA_8237A,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8237",	PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

	{ "vt8237",	PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -172,6 +173,9 @@ static int via_cable_detect(struct ata_port *ap) { 
	if (via_cable_override(pdev))

	if (via_cable_override(pdev))

		return ATA_CBL_PATA40_SHORT;

		return ATA_CBL_PATA40_SHORT;





	if ((config->flags & VIA_SATA_PATA) && ap->port_no == 0)

		return ATA_CBL_SATA;



	/* Early chips are 40 wire */

	/* Early chips are 40 wire */

	if ((config->flags & VIA_UDMA) < VIA_UDMA_66)

	if ((config->flags & VIA_UDMA) < VIA_UDMA_66)

		return ATA_CBL_PATA40;

		return ATA_CBL_PATA40;