Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Some easy but needed fixes for i2c drivers since rc1"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: bcm2835: Linking platform nodes to adapter nodes
  i2c: omap: raw read and write endian fix
  i2c: i2c-bcm-kona: Fix module build
  i2c: i2c-diolan-u2c: different usb endpoints for DLN-2-U2C
  i2c: bcm-kona: remove duplicated include
  i2c: davinci: raw read and write endian fix

drivers/i2c/busses/i2c-bcm-kona.c

@@ -20,7 +20,6 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/io.h>
-#include <linux/clk.h>
 #include <linux/slab.h>
 
 /* Hardware register offsets and field defintions */
@@ -891,7 +890,7 @@ static const struct of_device_id bcm_kona_i2c_of_match[] = {
 	{.compatible = "brcm,kona-i2c",},
 	{},
 };
-MODULE_DEVICE_TABLE(of, kona_i2c_of_match);
+MODULE_DEVICE_TABLE(of, bcm_kona_i2c_of_match);
 
 static struct platform_driver bcm_kona_i2c_driver = {
 	.driver = {

drivers/i2c/busses/i2c-bcm2835.c

@@ -299,6 +299,7 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
 	strlcpy(adap->name, "bcm2835 I2C adapter", sizeof(adap->name));
 	adap->algo = &bcm2835_i2c_algo;
 	adap->dev.parent = &pdev->dev;
+	adap->dev.of_node = pdev->dev.of_node;
 
 	bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
 

drivers/i2c/busses/i2c-davinci.c

@@ -125,12 +125,12 @@ static struct davinci_i2c_platform_data davinci_i2c_platform_data_default = {
 static inline void davinci_i2c_write_reg(struct davinci_i2c_dev *i2c_dev,
 					 int reg, u16 val)
 {
-	__raw_writew(val, i2c_dev->base + reg);
+	writew_relaxed(val, i2c_dev->base + reg);
 }
 
 static inline u16 davinci_i2c_read_reg(struct davinci_i2c_dev *i2c_dev, int reg)
 {
-	return __raw_readw(i2c_dev->base + reg);
+	return readw_relaxed(i2c_dev->base + reg);
 }
 
 /* Generate a pulse on the i2c clock pin. */

drivers/i2c/busses/i2c-diolan-u2c.c

@@ -25,8 +25,6 @@
 #define USB_VENDOR_ID_DIOLAN		0x0abf
 #define USB_DEVICE_ID_DIOLAN_U2C	0x3370
 
-#define DIOLAN_OUT_EP		0x02
-#define DIOLAN_IN_EP		0x84
 
 /* commands via USB, must match command ids in the firmware */
 #define CMD_I2C_READ		0x01
@@ -84,6 +82,7 @@
 struct i2c_diolan_u2c {
 	u8 obuffer[DIOLAN_OUTBUF_LEN];	/* output buffer */
 	u8 ibuffer[DIOLAN_INBUF_LEN];	/* input buffer */
+	int ep_in, ep_out;              /* Endpoints    */
 	struct usb_device *usb_dev;	/* the usb device for this device */
 	struct usb_interface *interface;/* the interface for this device */
 	struct i2c_adapter adapter;	/* i2c related things */
@@ -109,7 +108,7 @@ static int diolan_usb_transfer(struct i2c_diolan_u2c *dev)
 		return -EINVAL;
 
 	ret = usb_bulk_msg(dev->usb_dev,
-			   usb_sndbulkpipe(dev->usb_dev, DIOLAN_OUT_EP),
+			   usb_sndbulkpipe(dev->usb_dev, dev->ep_out),
 			   dev->obuffer, dev->olen, &actual,
 			   DIOLAN_USB_TIMEOUT);
 	if (!ret) {
@@ -118,7 +117,7 @@ static int diolan_usb_transfer(struct i2c_diolan_u2c *dev)
 
 			tmpret = usb_bulk_msg(dev->usb_dev,
 					      usb_rcvbulkpipe(dev->usb_dev,
-							      DIOLAN_IN_EP),
+							      dev->ep_in),
 					      dev->ibuffer,
 					      sizeof(dev->ibuffer), &actual,
 					      DIOLAN_USB_TIMEOUT);
@@ -210,7 +209,7 @@ static void diolan_flush_input(struct i2c_diolan_u2c *dev)
 		int ret;
 
 		ret = usb_bulk_msg(dev->usb_dev,
-				   usb_rcvbulkpipe(dev->usb_dev, DIOLAN_IN_EP),
+				   usb_rcvbulkpipe(dev->usb_dev, dev->ep_in),
 				   dev->ibuffer, sizeof(dev->ibuffer), &actual,
 				   DIOLAN_USB_TIMEOUT);
 		if (ret < 0 || actual == 0)
@@ -445,9 +444,14 @@ static void diolan_u2c_free(struct i2c_diolan_u2c *dev)
 static int diolan_u2c_probe(struct usb_interface *interface,
 			    const struct usb_device_id *id)
 {
+	struct usb_host_interface *hostif = interface->cur_altsetting;
 	struct i2c_diolan_u2c *dev;
 	int ret;
 
+	if (hostif->desc.bInterfaceNumber != 0
+	    || hostif->desc.bNumEndpoints < 2)
+		return -ENODEV;
+
 	/* allocate memory for our device state and initialize it */
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (dev == NULL) {
@@ -455,6 +459,8 @@ static int diolan_u2c_probe(struct usb_interface *interface,
 		ret = -ENOMEM;
 		goto error;
 	}
+	dev->ep_out = hostif->endpoint[0].desc.bEndpointAddress;
+	dev->ep_in = hostif->endpoint[1].desc.bEndpointAddress;
 
 	dev->usb_dev = usb_get_dev(interface_to_usbdev(interface));
 	dev->interface = interface;

drivers/i2c/busses/i2c-omap.c

@@ -266,13 +266,13 @@ static const u8 reg_map_ip_v2[] = {
 static inline void omap_i2c_write_reg(struct omap_i2c_dev *i2c_dev,
 				      int reg, u16 val)
 {
-	__raw_writew(val, i2c_dev->base +
+	writew_relaxed(val, i2c_dev->base +
 			(i2c_dev->regs[reg] << i2c_dev->reg_shift));
 }
 
 static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg)
 {
-	return __raw_readw(i2c_dev->base +
+	return readw_relaxed(i2c_dev->base +
 				(i2c_dev->regs[reg] << i2c_dev->reg_shift));
 }
 
@@ -1162,9 +1162,9 @@ omap_i2c_probe(struct platform_device *pdev)
 	 * Read the Rev hi bit-[15:14] ie scheme this is 1 indicates ver2.
 	 * On omap1/3/2 Offset 4 is IE Reg the bit [15:14] is 0 at reset.
 	 * Also since the omap_i2c_read_reg uses reg_map_ip_* a
-	 * raw_readw is done.
+	 * readw_relaxed is done.
 	 */
-	rev = __raw_readw(dev->base + 0x04);
+	rev = readw_relaxed(dev->base + 0x04);
 
 	dev->scheme = OMAP_I2C_SCHEME(rev);
 	switch (dev->scheme) {