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From: Greg KH on 22 Apr 2010 16:10
2.6.33-stable review patch. If anyone has any objections, please let us know.

------------------

From: Seth Heasley <seth.heasley(a)intel.com>

commit 393764340beb595c1ad7dd2d2243c2b6551aaa71 upstream.

Add the Intel Cougar Point (PCH) SMBus controller device IDs.

Signed-off-by: Seth Heasley <seth.heasley(a)intel.com>
Signed-off-by: Jean Delvare <khali(a)linux-fr.org>
Cc: maximilian attems <max(a)stro.at>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>

---
Documentation/i2c/busses/i2c-i801 | 3 ++-
drivers/i2c/busses/Kconfig | 5 +++--
drivers/i2c/busses/i2c-i801.c | 5 ++++-
3 files changed, 9 insertions(+), 4 deletions(-)

--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -15,7 +15,8 @@ Supported adapters:
* Intel 82801I (ICH9)
* Intel EP80579 (Tolapai)
* Intel 82801JI (ICH10)
- * Intel PCH
+ * Intel 3400/5 Series (PCH)
+ * Intel Cougar Point (PCH)
Datasheets: Publicly available at the Intel website

Authors:
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -77,7 +77,7 @@ config I2C_AMD8111
will be called i2c-amd8111.

config I2C_I801
- tristate "Intel 82801 (ICH)"
+ tristate "Intel 82801 (ICH/PCH)"
depends on PCI
help
If you say yes to this option, support will be included for the Intel
@@ -97,7 +97,8 @@ config I2C_I801
ICH9
Tolapai
ICH10
- PCH
+ 3400/5 Series (PCH)
+ Cougar Point (PCH)

This driver can also be built as a module. If so, the module
will be called i2c-i801.
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -41,7 +41,8 @@
Tolapai 0x5032 32 hard yes yes yes
ICH10 0x3a30 32 hard yes yes yes
ICH10 0x3a60 32 hard yes yes yes
- PCH 0x3b30 32 hard yes yes yes
+ 3400/5 Series (PCH) 0x3b30 32 hard yes yes yes
+ Cougar Point (PCH) 0x1c22 32 hard yes yes yes

Features supported by this driver:
Software PEC no
@@ -580,6 +581,7 @@ static struct pci_device_id i801_ids[] =
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CPT_SMBUS) },
{ 0, }
};

@@ -709,6 +711,7 @@ static int __devinit i801_probe(struct p
case PCI_DEVICE_ID_INTEL_ICH10_4:
case PCI_DEVICE_ID_INTEL_ICH10_5:
case PCI_DEVICE_ID_INTEL_PCH_SMBUS:
+ case PCI_DEVICE_ID_INTEL_CPT_SMBUS:
i801_features |= FEATURE_I2C_BLOCK_READ;
/* fall through */
case PCI_DEVICE_ID_INTEL_82801DB_3:


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