Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

Pull i2c subsystem fixes from Jean Delvare.

* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  i2c-i801: Fix comment
  i2c-i801: Simplify dependency towards GPIOLIB
  i2c-stub: Move to drivers/i2c

5 files changed, 40 insertions, 40 deletions

diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index beee6b2d361db4..1722f50f247385 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_I2C_SMBUS)		+= i2c-smbus.o
 obj-$(CONFIG_I2C_CHARDEV)	+= i2c-dev.o
 obj-$(CONFIG_I2C_MUX)		+= i2c-mux.o
 obj-y				+= algos/ busses/ muxes/
+obj-$(CONFIG_I2C_STUB)		+= i2c-stub.o
 
 ccflags-$(CONFIG_I2C_DEBUG_CORE) := -DDEBUG
 CFLAGS_i2c-core.o := -Wno-deprecated-declarations
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 65dd599a026202..e9df4612b7ebc9 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -81,7 +81,6 @@ config I2C_I801
 	tristate "Intel 82801 (ICH/PCH)"
 	depends on PCI
 	select CHECK_SIGNATURE if X86 && DMI
-	select GPIOLIB if I2C_MUX
 	help
 	  If you say yes to this option, support will be included for the Intel
 	  801 family of mainboard I2C interfaces.  Specifically, the following
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 2d33d62952c112..395b516ffa08cd 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -85,7 +85,6 @@ obj-$(CONFIG_I2C_ACORN)		+= i2c-acorn.o
 obj-$(CONFIG_I2C_ELEKTOR)	+= i2c-elektor.o
 obj-$(CONFIG_I2C_PCA_ISA)	+= i2c-pca-isa.o
 obj-$(CONFIG_I2C_SIBYTE)	+= i2c-sibyte.o
-obj-$(CONFIG_I2C_STUB)		+= i2c-stub.o
 obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
 obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
 
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 37793156bd9362..6abc00d59881c9 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -82,7 +82,8 @@
 #include <linux/wait.h>
 #include <linux/err.h>
 
-#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE
+#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
+		defined CONFIG_DMI
 #include <linux/gpio.h>
 #include <linux/i2c-mux-gpio.h>
 #include <linux/platform_device.h>
@@ -192,7 +193,8 @@ struct i801_priv {
 	int len;
 	u8 *data;
 
-#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE
+#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
+		defined CONFIG_DMI
 	const struct i801_mux_config *mux_drvdata;
 	struct platform_device *mux_pdev;
 #endif
@@ -921,7 +923,8 @@ static void __init input_apanel_init(void) {}
 static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}
 #endif	/* CONFIG_X86 && CONFIG_DMI */
 
-#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE
+#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
+		defined CONFIG_DMI
 static struct i801_mux_config i801_mux_config_asus_z8_d12 = {
 	.gpio_chip = "gpio_ich",
 	.values = { 0x02, 0x03 },
@@ -1059,7 +1062,7 @@ static unsigned int __devinit i801_get_adapter_class(struct i801_priv *priv)
 
 	id = dmi_first_match(mux_dmi_table);
 	if (id) {
-		/* Remove from branch classes from trunk */
+		/* Remove branch classes from trunk */
 		mux_config = id->driver_data;
 		for (i = 0; i < mux_config->n_values; i++)
 			class &= ~mux_config->classes[i];
diff --git a/drivers/i2c/busses/i2c-stub.c b/drivers/i2c/i2c-stub.c
index b1b3447942c9ef..d0a9c590c3cd47 100644
--- a/drivers/i2c/busses/i2c-stub.c
+++ b/drivers/i2c/i2c-stub.c
@@ -2,7 +2,7 @@
     i2c-stub.c - I2C/SMBus chip emulator
 
     Copyright (c) 2004 Mark M. Hoffman <mhoffman@lightlink.com>
-    Copyright (C) 2007 Jean Delvare <khali@linux-fr.org>
+    Copyright (C) 2007, 2012 Jean Delvare <khali@linux-fr.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -51,8 +51,8 @@ struct stub_chip {
 static struct stub_chip *stub_chips;
 
 /* Return negative errno on error. */
-static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
-	char read_write, u8 command, int size, union i2c_smbus_data * data)
+static s32 stub_xfer(struct i2c_adapter *adap, u16 addr, unsigned short flags,
+	char read_write, u8 command, int size, union i2c_smbus_data *data)
 {
 	s32 ret;
 	int i, len;
@@ -78,14 +78,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 	case I2C_SMBUS_BYTE:
 		if (read_write == I2C_SMBUS_WRITE) {
 			chip->pointer = command;
-			dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, "
-					"wrote 0x%02x.\n",
-					addr, command);
+			dev_dbg(&adap->dev,
+				"smbus byte - addr 0x%02x, wrote 0x%02x.\n",
+				addr, command);
 		} else {
 			data->byte = chip->words[chip->pointer++] & 0xff;
-			dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, "
-					"read  0x%02x.\n",
-					addr, data->byte);
+			dev_dbg(&adap->dev,
+				"smbus byte - addr 0x%02x, read  0x%02x.\n",
+				addr, data->byte);
 		}
 
 		ret = 0;
@@ -95,14 +95,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 		if (read_write == I2C_SMBUS_WRITE) {
 			chip->words[command] &= 0xff00;
 			chip->words[command] |= data->byte;
-			dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, "
-					"wrote 0x%02x at 0x%02x.\n",
-					addr, data->byte, command);
+			dev_dbg(&adap->dev,
+				"smbus byte data - addr 0x%02x, wrote 0x%02x at 0x%02x.\n",
+				addr, data->byte, command);
 		} else {
 			data->byte = chip->words[command] & 0xff;
-			dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, "
-					"read  0x%02x at 0x%02x.\n",
-					addr, data->byte, command);
+			dev_dbg(&adap->dev,
+				"smbus byte data - addr 0x%02x, read  0x%02x at 0x%02x.\n",
+				addr, data->byte, command);
 		}
 		chip->pointer = command + 1;
 
@@ -112,14 +112,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 	case I2C_SMBUS_WORD_DATA:
 		if (read_write == I2C_SMBUS_WRITE) {
 			chip->words[command] = data->word;
-			dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, "
-					"wrote 0x%04x at 0x%02x.\n",
-					addr, data->word, command);
+			dev_dbg(&adap->dev,
+				"smbus word data - addr 0x%02x, wrote 0x%04x at 0x%02x.\n",
+				addr, data->word, command);
 		} else {
 			data->word = chip->words[command];
-			dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, "
-					"read  0x%04x at 0x%02x.\n",
-					addr, data->word, command);
+			dev_dbg(&adap->dev,
+				"smbus word data - addr 0x%02x, read  0x%04x at 0x%02x.\n",
+				addr, data->word, command);
 		}
 
 		ret = 0;
@@ -132,17 +132,17 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
 				chip->words[command + i] &= 0xff00;
 				chip->words[command + i] |= data->block[1 + i];
 			}
-			dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, "
-					"wrote %d bytes at 0x%02x.\n",
-					addr, len, command);
+			dev_dbg(&adap->dev,
+				"i2c block data - addr 0x%02x, wrote %d bytes at 0x%02x.\n",
+				addr, len, command);
 		} else {
 			for (i = 0; i < len; i++) {
 				data->block[1 + i] =
 					chip->words[command + i] & 0xff;
 			}
-			dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, "
-					"read  %d bytes at 0x%02x.\n",
-					addr, len, command);
+			dev_dbg(&adap->dev,
+				"i2c block data - addr 0x%02x, read  %d bytes at 0x%02x.\n",
+				addr, len, command);
 		}
 
 		ret = 0;
@@ -179,25 +179,24 @@ static int __init i2c_stub_init(void)
 	int i, ret;
 
 	if (!chip_addr[0]) {
-		printk(KERN_ERR "i2c-stub: Please specify a chip address\n");
+		pr_err("i2c-stub: Please specify a chip address\n");
 		return -ENODEV;
 	}
 
 	for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) {
 		if (chip_addr[i] < 0x03 || chip_addr[i] > 0x77) {
-			printk(KERN_ERR "i2c-stub: Invalid chip address "
-			       "0x%02x\n", chip_addr[i]);
+			pr_err("i2c-stub: Invalid chip address 0x%02x\n",
+			       chip_addr[i]);
 			return -EINVAL;
 		}
 
-		printk(KERN_INFO "i2c-stub: Virtual chip at 0x%02x\n",
-		       chip_addr[i]);
+		pr_info("i2c-stub: Virtual chip at 0x%02x\n", chip_addr[i]);
 	}
 
 	/* Allocate memory for all chips at once */
 	stub_chips = kzalloc(i * sizeof(struct stub_chip), GFP_KERNEL);
 	if (!stub_chips) {
-		printk(KERN_ERR "i2c-stub: Out of memory\n");
+		pr_err("i2c-stub: Out of memory\n");
 		return -ENOMEM;
 	}
 
@@ -219,4 +218,3 @@ MODULE_LICENSE("GPL");
 
 module_init(i2c_stub_init);
 module_exit(i2c_stub_exit);
-