From: Krzysztof Helt <krzysztof.h1-5tc4TXWwyLM@public.gmane.org>
To: i2c-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org
Cc: "Rafał Haładuda" <rh1985-5tc4TXWwyLM@public.gmane.org>
Subject: [PATCH] unhide smbus on Compaq Deskpro EN
Date: Fri, 30 May 2008 23:21:18 +0200 [thread overview]
Message-ID: <20080530232118.1b0078ff.krzysztof.h1@wp.pl> (raw)
From: Krzysztof Helt <krzysztof.h1-5tc4TXWwyLM@public.gmane.org>
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 <krzysztof.h1-5tc4TXWwyLM@public.gmane.org>
Tested-by: Rafał Haładuda <rh1985-5tc4TXWwyLM@public.gmane.org>
---
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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next reply other threads:[~2008-05-30 21:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-30 21:21 Krzysztof Helt [this message]
[not found] ` <20080530232118.1b0078ff.krzysztof.h1-5tc4TXWwyLM@public.gmane.org>
2008-05-31 15:13 ` [PATCH] unhide smbus on Compaq Deskpro EN Jean Delvare
2008-06-04 11:58 ` Jean Delvare
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