From: Krzysztof Halasa Date: Mon, 12 Jun 2006 19:42:20 +0000 (+0200) Subject: [PATCH] i2c: Mark block write buffers as const X-Git-Tag: v2.6.18-rc1~1081^2~226^2~13 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46f5ed753fac512f73069bd07455555b41a8a06e;p=linux-2.6 [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 Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 45e2cdf547..a45155f799 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -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; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 0510430e00..526ddc8eec 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -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