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Commit 031f2dcd authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6 

* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c-sibyte: Fix an error path
  i2c: Driver IDs are optional
  i2c: Spelling fixes
  i2c-omap: Fix NULL pointer dereferencing
parents a98fdcef 5cd6e675

drivers/i2c/busses/i2c-at91.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -135,7 +135,7 @@ static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length) 
 * Generic i2c master transfer entrypoint.

 * Generic i2c master transfer entrypoint.

 *

 *

 * Note: We do not use Atmel's feature of storing the "internal device address".

 * Note: We do not use Atmel's feature of storing the "internal device address".

 * Instead the "internal device address" has to be written using a seperate

 * Instead the "internal device address" has to be written using a separate

 * i2c message.

 * i2c message.

 * http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html

 * http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html

 */

 */

drivers/i2c/busses/i2c-omap.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -619,13 +619,13 @@ omap_i2c_probe(struct platform_device *pdev) 
err_free_irq:

err_free_irq:

	free_irq(dev->irq, dev);

	free_irq(dev->irq, dev);

err_unuse_clocks:

err_unuse_clocks:

	omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);

	omap_i2c_disable_clocks(dev);

	omap_i2c_disable_clocks(dev);

	omap_i2c_put_clocks(dev);

	omap_i2c_put_clocks(dev);

err_free_mem:

err_free_mem:

	platform_set_drvdata(pdev, NULL);

	platform_set_drvdata(pdev, NULL);

	kfree(dev);

	kfree(dev);

err_release_region:

err_release_region:

	omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);

	release_mem_region(mem->start, (mem->end - mem->start) + 1);

	release_mem_region(mem->start, (mem->end - mem->start) + 1);





	return r;

	return r;

drivers/i2c/busses/i2c-powermac.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -94,7 +94,7 @@ static s32 i2c_powermac_smbus_xfer( struct i2c_adapter* adap, 
	    	break;

	    	break;





	/* Note that these are broken vs. the expected smbus API where

	/* Note that these are broken vs. the expected smbus API where

	 * on reads, the lenght is actually returned from the function,

	 * on reads, the length is actually returned from the function,

	 * but I think the current API makes no sense and I don't want

	 * but I think the current API makes no sense and I don't want

	 * any driver that I haven't verified for correctness to go

	 * any driver that I haven't verified for correctness to go

	 * anywhere near a pmac i2c bus anyway ...

	 * anywhere near a pmac i2c bus anyway ...

drivers/i2c/busses/i2c-sibyte.c

+5 −2
Original line number Original line Diff line number Diff line
@@ -200,11 +200,14 @@ static struct i2c_adapter sibyte_board_adapter[2] = { 




static int __init i2c_sibyte_init(void)

static int __init i2c_sibyte_init(void)

{

{

	printk("i2c-swarm.o: i2c SMBus adapter module for SiByte board\n");

	pr_info("i2c-sibyte: i2c SMBus adapter module for SiByte board\n");

	if (i2c_sibyte_add_bus(&sibyte_board_adapter[0], K_SMB_FREQ_100KHZ) < 0)

	if (i2c_sibyte_add_bus(&sibyte_board_adapter[0], K_SMB_FREQ_100KHZ) < 0)

		return -ENODEV;

		return -ENODEV;

	if (i2c_sibyte_add_bus(&sibyte_board_adapter[1], K_SMB_FREQ_400KHZ) < 0)

	if (i2c_sibyte_add_bus(&sibyte_board_adapter[1],

			       K_SMB_FREQ_400KHZ) < 0) {

		i2c_del_adapter(&sibyte_board_adapter[0]);

		return -ENODEV;

		return -ENODEV;

	}

	return 0;

	return 0;

}

}

drivers/i2c/i2c-dev.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -184,7 +184,7 @@ static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t c 




/* This address checking function differs from the one in i2c-core

/* This address checking function differs from the one in i2c-core

   in that it considers an address with a registered device, but no

   in that it considers an address with a registered device, but no

   bounded driver, as NOT busy. */

   bound driver, as NOT busy. */

static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr)

static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr)

{

{

	struct list_head *item;

	struct list_head *item;