From: Krzysztof Helt <[EMAIL PROTECTED]>
This patch unhides the smbus on Compaq Deskpro EN
SFF P667 with the Intel 815E chipset.
The patch was tested on Fedora Core 9 with 2.6.25.4 kernel.
Signed-off-by: Krzysztof Helt <[EMAIL PROTECTED]>
Tested-by: Rafał Haładuda <[EMAIL PROTECTED]>
---
No side effects were observed. The ACPI controlled fan
correctly with the patch applied. Tested with 667 and
1000 MHz CPUs.
The patch allows using the THMC51 sensor chip on
the motherboard.
The patch was done against the kernel 2.6.26-rc2-mm1
diff -urp linux-2.6.25/drivers/pci/quirks.c linux-new/drivers/pci/quirks.c
--- linux-2.6.25/drivers/pci/quirks.c 2008-05-27 21:58:34.380144607 +0200
+++ linux-new/drivers/pci/quirks.c 2008-05-30 23:12:57.510219450 +0200
@@ -1054,6 +1054,14 @@ static void __init asus_hides_smbus_host
* its on-board VGA controller */
asus_hides_smbus = 1;
}
+ else if (dev->device == PCI_DEVICE_ID_INTEL_82815_CGC)
+ switch (dev->subsystem_device) {
+ case 0x001A: /* Compaq Deskpro EN ENS/P667/e */
+ /* Motherboard doesn't have Host bridge
+ * subvendor/subdevice IDs, therefore checking
+ * its on-board VGA controller */
+ asus_hides_smbus = 1;
+ }
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB,
asus_hides_smbus_hostbridge);
@@ -1068,6 +1076,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB,
asus_hides_smbus_hostbridge);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_IG3,
asus_hides_smbus_hostbridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82815_CGC,
asus_hides_smbus_hostbridge);
static void asus_hides_smbus_lpc(struct pci_dev *dev)
{
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