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[PATCH] i2c: Mark block write buffers as const 

The attached patch marks i2c_smbus_write_block_data() and
i2c_smbus_write_i2c_block_data() buffers as const.

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Krzysztof Halasa 2006-06-12 21:42:20 +02:00 committed by Greg Kroah-Hartman
parent 1ded969fb9
commit 46f5ed753f
2 changed files with 4 additions and 4 deletions
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4
drivers/i2c/i2c-core.c
View File

@ -916,7 +916,7 @@ s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value)
}
s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command,
u8 length, u8 *values)
u8 length, const u8 *values)
{
union i2c_smbus_data data;
@ -944,7 +944,7 @@ s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *val
}
s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,
u8 length, u8 *values)
u8 length, const u8 *values)
{
union i2c_smbus_data data;

4
include/linux/i2c.h
View File

@ -97,13 +97,13 @@ extern s32 i2c_smbus_write_word_data(struct i2c_client * client,
u8 command, u16 value);
extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
u8 command, u8 length,
u8 *values);
const u8 *values);
/* Returns the number of read bytes */
extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
u8 command, u8 *values);
extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
u8 command, u8 length,
u8 *values);
const u8 *values);
/*
* A driver is capable of handling one or more physical devices present on