The patch titled
via sb600 sata quirk
has been added to the -mm tree. Its filename is
via-sb600-sata-quirk.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: via sb600 sata quirk
From: Conke Hu <conke.hu@xxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/pci/quirks.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+)
diff -puN drivers/pci/quirks.c~via-sb600-sata-quirk drivers/pci/quirks.c
--- a/drivers/pci/quirks.c~via-sb600-sata-quirk
+++ a/drivers/pci/quirks.c
@@ -826,6 +826,23 @@ static void quirk_mediagx_master(struct
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master );
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master );
+static void __devinit quirk_sb600_sata(struct pci_dev *pdev)
+{
+ /* set sb600 sata to ahci mode */
+ if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
+ u8 tmp;
+
+ pci_read_config_byte(pdev, 0x40, &tmp);
+ pci_write_config_byte(pdev, 0x40, tmp|1);
+ pci_write_config_byte(pdev, 0x9, 1);
+ pci_write_config_byte(pdev, 0xa, 6);
+ pci_write_config_byte(pdev, 0x40, tmp);
+
+ pdev->class = 0x010601;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata);
+
/*
* Ensure C0 rev restreaming is off. This is normally done by
* the BIOS but in the odd case it is not the results are corruption
_
Patches currently in -mm which might be from conke.hu@xxxxxxxxx are
via-sb600-sata-quirk.patch
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