From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Helt Subject: [PATCH] unhide smbus on Compaq Deskpro EN Date: Fri, 30 May 2008 23:21:18 +0200 Message-ID: <20080530232118.1b0078ff.krzysztof.h1@wp.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: i2c-bounces-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org Errors-To: i2c-bounces-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org To: i2c-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org Cc: =?ISO-8859-2?Q?Rafa=B3_Ha=B3aduda?= List-Id: linux-i2c@vger.kernel.org From: Krzysztof Helt 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 Tested-by: Rafa=B3 Ha=B3aduda --- 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 =3D 1; } + else if (dev->device =3D=3D 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 =3D 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_IG= 3, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82815_CG= C, asus_hides_smbus_hostbridge); = static void asus_hides_smbus_lpc(struct pci_dev *dev) { _______________________________________________ i2c mailing list i2c-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org http://lists.lm-sensors.org/mailman/listinfo/i2c