Merge commit 'origin/master' into next

Manual merge of:
	arch/powerpc/include/asm/elf.h
	drivers/i2c/busses/i2c-mpc.c

15 files changed, 194 insertions, 89 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 7f95905bbb9d..da809ad0996a 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -132,6 +132,7 @@ config I2C_PIIX4
 	    Serverworks CSB5
 	    Serverworks CSB6
 	    Serverworks HT-1000
+	    Serverworks HT-1100
 	    SMSC Victory66
 
 	  This driver can also be built as a module.  If so, the module
@@ -617,12 +618,12 @@ config I2C_ELEKTOR
 	  will be called i2c-elektor.
 
 config I2C_PCA_ISA
-	tristate "PCA9564 on an ISA bus"
+	tristate "PCA9564/PCA9665 on an ISA bus"
 	depends on ISA
 	select I2C_ALGOPCA
 	default n
 	help
-	  This driver supports ISA boards using the Philips PCA9564
+	  This driver supports ISA boards using the Philips PCA9564/PCA9665
 	  parallel bus to I2C bus controller.
 
 	  This driver can also be built as a module.  If so, the module
@@ -634,11 +635,11 @@ config I2C_PCA_ISA
 	  time).  If unsure, say N.
 
 config I2C_PCA_PLATFORM
-	tristate "PCA9564 as platform device"
+	tristate "PCA9564/PCA9665 as platform device"
 	select I2C_ALGOPCA
 	default n
 	help
-	  This driver supports a memory mapped Philips PCA9564
+	  This driver supports a memory mapped Philips PCA9564/PCA9665
 	  parallel bus to I2C bus controller.
 
 	  This driver can also be built as a module.  If so, the module
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 9aefb5e5864d..86796488ef4f 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -15,9 +15,9 @@
 #include <linux/init.h>
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <asm/io.h>
 #include <asm/hardware/ioc.h>
 #include <asm/system.h>
 
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 5d7789834b95..3fae3a91ce5b 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -216,7 +216,7 @@ static int i2c_davinci_wait_bus_not_busy(struct davinci_i2c_dev *dev,
 {
 	unsigned long timeout;
 
-	timeout = jiffies + DAVINCI_I2C_TIMEOUT;
+	timeout = jiffies + dev->adapter.timeout;
 	while (davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG)
 	       & DAVINCI_I2C_STR_BB) {
 		if (time_after(jiffies, timeout)) {
@@ -289,7 +289,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
 	davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
 
 	r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
-						      DAVINCI_I2C_TIMEOUT);
+						      dev->adapter.timeout);
 	if (r == 0) {
 		dev_err(dev->dev, "controller timed out\n");
 		i2c_davinci_init(dev);
@@ -546,9 +546,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
 	strlcpy(adap->name, "DaVinci I2C adapter", sizeof(adap->name));
 	adap->algo = &i2c_davinci_algo;
 	adap->dev.parent = &pdev->dev;
-
-	/* FIXME */
-	adap->timeout = 1;
+	adap->timeout = DAVINCI_I2C_TIMEOUT;
 
 	adap->nr = pdev->id;
 	r = i2c_add_numbered_adapter(adap);
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 88f0db73b364..8b92a4666e02 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -415,7 +415,7 @@ static int iic_wait_for_tc(struct ibm_iic_private* dev){
 	if (dev->irq >= 0){
 		/* Interrupt mode */
 		ret = wait_event_interruptible_timeout(dev->wq,
-			!(in_8(&iic->sts) & STS_PT), dev->adap.timeout * HZ);
+			!(in_8(&iic->sts) & STS_PT), dev->adap.timeout);
 
 		if (unlikely(ret < 0))
 			DBG("%d: wait interrupted\n", dev->idx);
@@ -426,7 +426,7 @@ static int iic_wait_for_tc(struct ibm_iic_private* dev){
 	}
 	else {
 		/* Polling mode */
-		unsigned long x = jiffies + dev->adap.timeout * HZ;
+		unsigned long x = jiffies + dev->adap.timeout;
 
 		while (in_8(&iic->sts) & STS_PT){
 			if (unlikely(time_after(jiffies, x))){
@@ -748,7 +748,7 @@ static int __devinit iic_probe(struct of_device *ofdev,
 	i2c_set_adapdata(adap, dev);
 	adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
 	adap->algo = &iic_algo;
-	adap->timeout = 1;
+	adap->timeout = HZ;
 
 	ret = i2c_add_adapter(adap);
 	if (ret  < 0) {
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 3190690c26ce..a75c75e77b92 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -488,7 +488,7 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 	/*
 	 * Default values...should these come in from board code?
 	 */
-	new_adapter->timeout = 100;	
+	new_adapter->timeout = HZ;
 	new_adapter->algo = &iop3xx_i2c_algo;
 
 	init_waitqueue_head(&adapter_data->waitq);
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 3163eab3f608..26bf37010586 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -116,7 +116,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
 	} else {
 		/* Interrupt mode */
 		result = wait_event_timeout(i2c->queue,
-			(i2c->interrupt & CSR_MIF), timeout * HZ);
+			(i2c->interrupt & CSR_MIF), timeout);
 
 		if (unlikely(!(i2c->interrupt & CSR_MIF))) {
 			pr_debug("I2C: wait timeout\n");
@@ -308,7 +308,7 @@ static struct i2c_adapter mpc_ops = {
 	.owner = THIS_MODULE,
 	.name = "MPC adapter",
 	.algo = &mpc_algo,
-	.timeout = 1,
+	.timeout = HZ,
 };
 
 static int __devinit fsl_i2c_probe(struct of_device *op, const struct of_device_id *match)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 7f186bbcb99d..5a4945d1dba4 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -358,7 +358,7 @@ mv64xxx_i2c_wait_for_completion(struct mv64xxx_i2c_data *drv_data)
 	char		abort = 0;
 
 	time_left = wait_event_interruptible_timeout(drv_data->waitq,
-		!drv_data->block, msecs_to_jiffies(drv_data->adapter.timeout));
+		!drv_data->block, drv_data->adapter.timeout);
 
 	spin_lock_irqsave(&drv_data->lock, flags);
 	if (!time_left) { /* Timed out */
@@ -374,8 +374,7 @@ mv64xxx_i2c_wait_for_completion(struct mv64xxx_i2c_data *drv_data)
 		spin_unlock_irqrestore(&drv_data->lock, flags);
 
 		time_left = wait_event_timeout(drv_data->waitq,
-			!drv_data->block,
-			msecs_to_jiffies(drv_data->adapter.timeout));
+			!drv_data->block, drv_data->adapter.timeout);
 
 		if ((time_left <= 0) && drv_data->block) {
 			drv_data->state = MV64XXX_I2C_STATE_IDLE;
@@ -530,7 +529,7 @@ mv64xxx_i2c_probe(struct platform_device *pd)
 	drv_data->adapter.algo = &mv64xxx_i2c_algo;
 	drv_data->adapter.owner = THIS_MODULE;
 	drv_data->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
-	drv_data->adapter.timeout = pdata->timeout;
+	drv_data->adapter.timeout = msecs_to_jiffies(pdata->timeout);
 	drv_data->adapter.nr = pd->id;
 	platform_set_drvdata(pd, drv_data);
 	i2c_set_adapdata(&drv_data->adapter, drv_data);
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 05af6cd7f270..2ff4683703a8 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -31,10 +31,14 @@
     nForce3 250Gb MCP		00E4
     nForce4 MCP			0052
     nForce4 MCP-04		0034
-    nForce4 MCP51		0264
-    nForce4 MCP55		0368
+    nForce MCP51		0264
+    nForce MCP55		0368
     nForce MCP61		03EB
     nForce MCP65		0446
+    nForce MCP67		0542
+    nForce MCP73		07D8
+    nForce MCP78S		0752
+    nForce MCP79		0AA2
 
     This driver supports the 2 SMBuses that are included in the MCP of the
     nForce2/3/4/5xx chipsets.
@@ -315,6 +319,10 @@ static struct pci_device_id nforce2_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS) },
 	{ 0 }
 };
 
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index be8ee2cac8bb..ece0125a1ee5 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -193,22 +193,24 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg)
 
 static int __init omap_i2c_get_clocks(struct omap_i2c_dev *dev)
 {
-	if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
-		dev->iclk = clk_get(dev->dev, "i2c_ick");
-		if (IS_ERR(dev->iclk)) {
-			dev->iclk = NULL;
-			return -ENODEV;
-		}
+	int ret;
+
+	dev->iclk = clk_get(dev->dev, "ick");
+	if (IS_ERR(dev->iclk)) {
+		ret = PTR_ERR(dev->iclk);
+		dev->iclk = NULL;
+		return ret;
 	}
 
-	dev->fclk = clk_get(dev->dev, "i2c_fck");
+	dev->fclk = clk_get(dev->dev, "fck");
 	if (IS_ERR(dev->fclk)) {
+		ret = PTR_ERR(dev->fclk);
 		if (dev->iclk != NULL) {
 			clk_put(dev->iclk);
 			dev->iclk = NULL;
 		}
 		dev->fclk = NULL;
-		return -ENODEV;
+		return ret;
 	}
 
 	return 0;
@@ -218,18 +220,15 @@ static void omap_i2c_put_clocks(struct omap_i2c_dev *dev)
 {
 	clk_put(dev->fclk);
 	dev->fclk = NULL;
-	if (dev->iclk != NULL) {
-		clk_put(dev->iclk);
-		dev->iclk = NULL;
-	}
+	clk_put(dev->iclk);
+	dev->iclk = NULL;
 }
 
 static void omap_i2c_unidle(struct omap_i2c_dev *dev)
 {
 	WARN_ON(!dev->idle);
 
-	if (dev->iclk != NULL)
-		clk_enable(dev->iclk);
+	clk_enable(dev->iclk);
 	clk_enable(dev->fclk);
 	dev->idle = 0;
 	if (dev->iestate)
@@ -254,8 +253,7 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev)
 	}
 	dev->idle = 1;
 	clk_disable(dev->fclk);
-	if (dev->iclk != NULL)
-		clk_disable(dev->iclk);
+	clk_disable(dev->iclk);
 }
 
 static int omap_i2c_init(struct omap_i2c_dev *dev)
@@ -312,15 +310,14 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
 	omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
 
 	if (cpu_class_is_omap1()) {
-		struct clk *armxor_ck;
-
-		armxor_ck = clk_get(NULL, "armxor_ck");
-		if (IS_ERR(armxor_ck))
-			dev_warn(dev->dev, "Could not get armxor_ck\n");
-		else {
-			fclk_rate = clk_get_rate(armxor_ck);
-			clk_put(armxor_ck);
-		}
+		/*
+		 * The I2C functional clock is the armxor_ck, so there's
+		 * no need to get "armxor_ck" separately.  Now, if OMAP2420
+		 * always returns 12MHz for the functional clock, we can
+		 * do this bit unconditionally.
+		 */
+		fclk_rate = clk_get_rate(dev->fclk);
+
 		/* TRM for 5912 says the I2C clock must be prescaled to be
 		 * between 7 - 12 MHz. The XOR input clock is typically
 		 * 12, 13 or 19.2 MHz. So we should have code that produces:
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index 4aa8138cb0a9..0ed68e2ccd22 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -23,6 +23,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/delay.h>
+#include <linux/jiffies.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/wait.h>
@@ -41,15 +42,17 @@ static int irq = -1;
 
 /* Data sheet recommends 59kHz for 100kHz operation due to variation
  * in the actual clock rate */
-static int clock  = I2C_PCA_CON_59kHz;
+static int clock  = 59000;
 
+static struct i2c_adapter pca_isa_ops;
 static wait_queue_head_t pca_wait;
 
 static void pca_isa_writebyte(void *pd, int reg, int val)
 {
 #ifdef DEBUG_IO
 	static char *names[] = { "T/O", "DAT", "ADR", "CON" };
-	printk("*** write %s at %#lx <= %#04x\n", names[reg], base+reg, val);
+	printk(KERN_DEBUG "*** write %s at %#lx <= %#04x\n", names[reg],
+	       base+reg, val);
 #endif
 	outb(val, base+reg);
 }
@@ -60,7 +63,7 @@ static int pca_isa_readbyte(void *pd, int reg)
 #ifdef DEBUG_IO
 	{
 		static char *names[] = { "STA", "DAT", "ADR", "CON" };
-		printk("*** read  %s => %#04x\n", names[reg], res);
+		printk(KERN_DEBUG "*** read  %s => %#04x\n", names[reg], res);
 	}
 #endif
 	return res;
@@ -68,16 +71,22 @@ static int pca_isa_readbyte(void *pd, int reg)
 
 static int pca_isa_waitforcompletion(void *pd)
 {
-	int ret = 0;
+	long ret = ~0;
+	unsigned long timeout;
 
 	if (irq > -1) {
-		ret = wait_event_interruptible(pca_wait,
-					       pca_isa_readbyte(pd, I2C_PCA_CON) & I2C_PCA_CON_SI);
+		ret = wait_event_interruptible_timeout(pca_wait,
+				pca_isa_readbyte(pd, I2C_PCA_CON)
+				& I2C_PCA_CON_SI, pca_isa_ops.timeout);
 	} else {
-		while ((pca_isa_readbyte(pd, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0)
+		/* Do polling */
+		timeout = jiffies + pca_isa_ops.timeout;
+		while (((pca_isa_readbyte(pd, I2C_PCA_CON)
+				& I2C_PCA_CON_SI) == 0)
+				&& (ret = time_before(jiffies, timeout)))
 			udelay(100);
 	}
-	return ret;
+	return ret > 0;
 }
 
 static void pca_isa_resetchip(void *pd)
@@ -102,8 +111,8 @@ static struct i2c_algo_pca_data pca_isa_data = {
 static struct i2c_adapter pca_isa_ops = {
 	.owner          = THIS_MODULE,
 	.algo_data	= &pca_isa_data,
-	.name		= "PCA9564 ISA Adapter",
-	.timeout	= 100,
+	.name		= "PCA9564/PCA9665 ISA Adapter",
+	.timeout	= HZ,
 };
 
 static int __devinit pca_isa_match(struct device *dev, unsigned int id)
@@ -195,7 +204,7 @@ static void __exit pca_isa_exit(void)
 }
 
 MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>");
-MODULE_DESCRIPTION("ISA base PCA9564 driver");
+MODULE_DESCRIPTION("ISA base PCA9564/PCA9665 driver");
 MODULE_LICENSE("GPL");
 
 module_param(base, ulong, 0);
@@ -204,7 +213,13 @@ MODULE_PARM_DESC(base, "I/O base address");
 module_param(irq, int, 0);
 MODULE_PARM_DESC(irq, "IRQ");
 module_param(clock, int, 0);
-MODULE_PARM_DESC(clock, "Clock rate as described in table 1 of PCA9564 datasheet");
+MODULE_PARM_DESC(clock, "Clock rate in hertz.\n\t\t"
+		"For PCA9564: 330000,288000,217000,146000,"
+		"88000,59000,44000,36000\n"
+		"\t\tFor PCA9665:\tStandard: 60300 - 100099\n"
+		"\t\t\t\tFast: 100100 - 400099\n"
+		"\t\t\t\tFast+: 400100 - 10000099\n"
+		"\t\t\t\tTurbo: Up to 1265800");
 
 module_init(pca_isa_init);
 module_exit(pca_isa_exit);
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index 6bb15ad0a6b6..7b23891b7d59 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/jiffies.h>
 #include <linux/errno.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
@@ -81,24 +82,23 @@ static void i2c_pca_pf_writebyte32(void *pd, int reg, int val)
 static int i2c_pca_pf_waitforcompletion(void *pd)
 {
 	struct i2c_pca_pf_data *i2c = pd;
-	int ret = 0;
+	long ret = ~0;
+	unsigned long timeout;
 
 	if (i2c->irq) {
-		ret = wait_event_interruptible(i2c->wait,
+		ret = wait_event_interruptible_timeout(i2c->wait,
 			i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
-			& I2C_PCA_CON_SI);
+			& I2C_PCA_CON_SI, i2c->adap.timeout);
 	} else {
-		/*
-		 * Do polling...
-		 * XXX: Could get stuck in extreme cases!
-		 *      Maybe add timeout, but using irqs is preferred anyhow.
-		 */
-		while ((i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
+		/* Do polling */
+		timeout = jiffies + i2c->adap.timeout;
+		while (((i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
 				& I2C_PCA_CON_SI) == 0)
+				&& (ret = time_before(jiffies, timeout)))
 			udelay(100);
 	}
 
-	return ret;
+	return ret > 0;
 }
 
 static void i2c_pca_pf_dummyreset(void *pd)
@@ -172,14 +172,25 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
 
 	i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0;
 	i2c->adap.owner = THIS_MODULE;
-	snprintf(i2c->adap.name, sizeof(i2c->adap.name), "PCA9564 at 0x%08lx",
-		(unsigned long) res->start);
+	snprintf(i2c->adap.name, sizeof(i2c->adap.name),
+		 "PCA9564/PCA9665 at 0x%08lx",
+		 (unsigned long) res->start);
 	i2c->adap.algo_data = &i2c->algo_data;
 	i2c->adap.dev.parent = &pdev->dev;
-	i2c->adap.timeout = platform_data->timeout;
 
-	i2c->algo_data.i2c_clock = platform_data->i2c_clock_speed;
+	if (platform_data) {
+		i2c->adap.timeout = platform_data->timeout;
+		i2c->algo_data.i2c_clock = platform_data->i2c_clock_speed;
+		i2c->gpio = platform_data->gpio;
+	} else {
+		i2c->adap.timeout = HZ;
+		i2c->algo_data.i2c_clock = 59000;
+		i2c->gpio = -1;
+	}
+
 	i2c->algo_data.data = i2c;
+	i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion;
+	i2c->algo_data.reset_chip = i2c_pca_pf_dummyreset;
 
 	switch (res->flags & IORESOURCE_MEM_TYPE_MASK) {
 	case IORESOURCE_MEM_32BIT:
@@ -197,11 +208,6 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
 		break;
 	}
 
-	i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion;
-
-	i2c->gpio = platform_data->gpio;
-	i2c->algo_data.reset_chip = i2c_pca_pf_dummyreset;
-
 	/* Use gpio_is_valid() when in mainline */
 	if (i2c->gpio > -1) {
 		ret = gpio_request(i2c->gpio, i2c->adap.name);
@@ -246,7 +252,7 @@ e_remap:
 e_alloc:
 	release_mem_region(res->start, res_len(res));
 e_print:
-	printk(KERN_ERR "Registering PCA9564 FAILED! (%d)\n", ret);
+	printk(KERN_ERR "Registering PCA9564/PCA9665 FAILED! (%d)\n", ret);
 	return ret;
 }
 
@@ -290,7 +296,7 @@ static void __exit i2c_pca_pf_exit(void)
 }
 
 MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>");
-MODULE_DESCRIPTION("I2C-PCA9564 platform driver");
+MODULE_DESCRIPTION("I2C-PCA9564/PCA9665 platform driver");
 MODULE_LICENSE("GPL");
 
 module_init(i2c_pca_pf_init);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 761f9dd53620..0249a7d762b9 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -20,7 +20,7 @@
 /*
    Supports:
 	Intel PIIX4, 440MX
-	Serverworks OSB4, CSB5, CSB6, HT-1000
+	Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
 	ATI IXP200, IXP300, IXP400, SB600, SB700, SB800
 	SMSC Victory66
 
@@ -226,6 +226,70 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
 	return 0;
 }
 
+static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev,
+				const struct pci_device_id *id)
+{
+	unsigned short smba_idx = 0xcd6;
+	u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en = 0x2c;
+
+	/* SB800 SMBus does not support forcing address */
+	if (force || force_addr) {
+		dev_err(&PIIX4_dev->dev, "SB800 SMBus does not support "
+			"forcing address!\n");
+		return -EINVAL;
+	}
+
+	/* Determine the address of the SMBus areas */
+	if (!request_region(smba_idx, 2, "smba_idx")) {
+		dev_err(&PIIX4_dev->dev, "SMBus base address index region "
+			"0x%x already in use!\n", smba_idx);
+		return -EBUSY;
+	}
+	outb_p(smb_en, smba_idx);
+	smba_en_lo = inb_p(smba_idx + 1);
+	outb_p(smb_en + 1, smba_idx);
+	smba_en_hi = inb_p(smba_idx + 1);
+	release_region(smba_idx, 2);
+
+	if ((smba_en_lo & 1) == 0) {
+		dev_err(&PIIX4_dev->dev,
+			"Host SMBus controller not enabled!\n");
+		return -ENODEV;
+	}
+
+	piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0;
+	if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
+		return -EBUSY;
+
+	if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
+		dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",
+			piix4_smba);
+		return -EBUSY;
+	}
+
+	/* Request the SMBus I2C bus config region */
+	if (!request_region(piix4_smba + i2ccfg_offset, 1, "i2ccfg")) {
+		dev_err(&PIIX4_dev->dev, "SMBus I2C bus config region "
+			"0x%x already in use!\n", piix4_smba + i2ccfg_offset);
+		release_region(piix4_smba, SMBIOSIZE);
+		piix4_smba = 0;
+		return -EBUSY;
+	}
+	i2ccfg = inb_p(piix4_smba + i2ccfg_offset);
+	release_region(piix4_smba + i2ccfg_offset, 1);
+
+	if (i2ccfg & 1)
+		dev_dbg(&PIIX4_dev->dev, "Using IRQ for SMBus.\n");
+	else
+		dev_dbg(&PIIX4_dev->dev, "Using SMI# for SMBus.\n");
+
+	dev_info(&PIIX4_dev->dev,
+		 "SMBus Host Controller at 0x%x, revision %d\n",
+		 piix4_smba, i2ccfg >> 4);
+
+	return 0;
+}
+
 static int piix4_transaction(void)
 {
 	int temp;
@@ -423,6 +487,8 @@ static struct pci_device_id piix4_ids[] = {
 		     PCI_DEVICE_ID_SERVERWORKS_CSB6) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
 		     PCI_DEVICE_ID_SERVERWORKS_HT1000SB) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
+		     PCI_DEVICE_ID_SERVERWORKS_HT1100LD) },
 	{ 0, }
 };
 
@@ -433,7 +499,14 @@ static int __devinit piix4_probe(struct pci_dev *dev,
 {
 	int retval;
 
-	retval = piix4_setup(dev, id);
+	if ((dev->vendor == PCI_VENDOR_ID_ATI) &&
+	    (dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS) &&
+	    (dev->revision >= 0x40))
+		/* base address location etc changed in SB800 */
+		retval = piix4_setup_sb800(dev, id);
+	else
+		retval = piix4_setup(dev, id);
+
 	if (retval)
 		return retval;
 
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 60ca91745e55..3c9d71f60187 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -191,7 +191,8 @@ static int __devexit i2c_powermac_remove(struct platform_device *dev)
 	i2c_set_adapdata(adapter, NULL);
 	/* We aren't that prepared to deal with this... */
 	if (rc)
-		printk("i2c-powermac.c: Failed to remove bus %s !\n",
+		printk(KERN_WARNING
+		       "i2c-powermac.c: Failed to remove bus %s !\n",
 		       adapter->name);
 	platform_set_drvdata(dev, NULL);
 	kfree(adapter);
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index bdb1f7510e91..c1405c8f6ba5 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -210,11 +210,12 @@ static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id);
 static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
 {
 	unsigned int i;
-	printk("i2c: error: %s\n", why);
-	printk("i2c: msg_num: %d msg_idx: %d msg_ptr: %d\n",
+	printk(KERN_ERR "i2c: error: %s\n", why);
+	printk(KERN_ERR "i2c: msg_num: %d msg_idx: %d msg_ptr: %d\n",
 		i2c->msg_num, i2c->msg_idx, i2c->msg_ptr);
-	printk("i2c: ICR: %08x ISR: %08x\n"
-	       "i2c: log: ", readl(_ICR(i2c)), readl(_ISR(i2c)));
+	printk(KERN_ERR "i2c: ICR: %08x ISR: %08x\n",
+	       readl(_ICR(i2c)), readl(_ISR(i2c)));
+	printk(KERN_DEBUG "i2c: log: ");
 	for (i = 0; i < i2c->irqlogidx; i++)
 		printk("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
 	printk("\n");
diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c
index 4678babd3ce6..fede619ba227 100644
--- a/drivers/i2c/busses/i2c-versatile.c
+++ b/drivers/i2c/busses/i2c-versatile.c
@@ -102,7 +102,13 @@ static int i2c_versatile_probe(struct platform_device *dev)
 	i2c->algo = i2c_versatile_algo;
 	i2c->algo.data = i2c;
 
-	ret = i2c_bit_add_bus(&i2c->adap);
+	if (dev->id >= 0) {
+		/* static bus numbering */
+		i2c->adap.nr = dev->id;
+		ret = i2c_bit_add_numbered_bus(&i2c->adap);
+	} else
+		/* dynamic bus numbering */
+		ret = i2c_bit_add_bus(&i2c->adap);
 	if (ret >= 0) {
 		platform_set_drvdata(dev, i2c);
 		return 0;
@@ -146,7 +152,7 @@ static void __exit i2c_versatile_exit(void)
 	platform_driver_unregister(&i2c_versatile_driver);
 }
 
-module_init(i2c_versatile_init);
+subsys_initcall(i2c_versatile_init);
 module_exit(i2c_versatile_exit);
 
 MODULE_DESCRIPTION("ARM Versatile I2C bus driver");