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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 05:41:26 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 05:41:26 +0400
commit123df7ae0d0ed90d01ef4cb7316fa0b7ef0ec8a8 (patch)
tree85eea4f489152f0559abfcfeb94d100ef446278b /drivers
parent9b690c3d56ce15dd265b6398f9d8d58c29c17032 (diff)
parenta1681781da691a95c2277d9dbd7f5962b6b9e368 (diff)
downloadlinux-123df7ae0d0ed90d01ef4cb7316fa0b7ef0ec8a8.tar.xz
Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
Pull i2c update from Jean Delvare: "This is my last pull request for the i2c subsystem. It includes all the patches I collected between kernel v3.7-rc1 and me passing i2c maintenance duties over to Wolfram. Future patches to the many i2c bus drivers I still maintain will go through Wolfram's tree." * 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c: Mention functionality flags in SMBus protocol documentation i2c-piix4: Convert dev_printk(KERN_<LEVEL> to dev_<level>( i2c-i801: Enable interrupts for all post-ICH5 chips i2c-i801: Add device tree support MAINTAINERS: Fix drivers/i2c/busses/i2c-stub.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-i801.c13
-rw-r--r--drivers/i2c/busses/i2c-piix4.c5
2 files changed, 5 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 6abc00d59881..1e73638225e1 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -81,6 +81,7 @@
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/err.h>
+#include <linux/of_i2c.h>
#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
defined CONFIG_DMI
@@ -1108,6 +1109,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
/* fall through */
default:
priv->features |= FEATURE_I2C_BLOCK_READ;
+ priv->features |= FEATURE_IRQ;
/* fall through */
case PCI_DEVICE_ID_INTEL_82801DB_3:
priv->features |= FEATURE_SMBUS_PEC;
@@ -1120,16 +1122,6 @@ static int __devinit i801_probe(struct pci_dev *dev,
break;
}
- /* IRQ processing tested on CougarPoint PCH, ICH5, ICH7-M and ICH10 */
- if (dev->device == PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS ||
- dev->device == PCI_DEVICE_ID_INTEL_82801EB_3 ||
- dev->device == PCI_DEVICE_ID_INTEL_ICH7_17 ||
- dev->device == PCI_DEVICE_ID_INTEL_ICH8_5 ||
- dev->device == PCI_DEVICE_ID_INTEL_ICH9_6 ||
- dev->device == PCI_DEVICE_ID_INTEL_ICH10_4 ||
- dev->device == PCI_DEVICE_ID_INTEL_ICH10_5)
- priv->features |= FEATURE_IRQ;
-
/* Disable features on user request */
for (i = 0; i < ARRAY_SIZE(i801_feature_names); i++) {
if (priv->features & disable_features & (1 << i))
@@ -1215,6 +1207,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
goto exit_free_irq;
}
+ of_i2c_register_devices(&priv->adapter);
i801_probe_optional_slaves(priv);
/* We ignore errors - multiplexing is optional */
i801_add_mux(priv);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 8bbd6ece7c41..f7216ed2f3a9 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -204,9 +204,8 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
*/
pci_write_config_byte(PIIX4_dev, SMBHSTCFG,
temp | 1);
- dev_printk(KERN_NOTICE, &PIIX4_dev->dev,
- "WARNING: SMBus interface has been "
- "FORCEFULLY ENABLED!\n");
+ dev_notice(&PIIX4_dev->dev,
+ "WARNING: SMBus interface has been FORCEFULLY ENABLED!\n");
} else {
dev_err(&PIIX4_dev->dev,
"Host SMBus controller not enabled!\n");