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| author | Jean Delvare <khali@linux-fr.org> | 2007-05-01 23:26:34 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2007-05-01 23:26:34 +0200 |
| commit | b86a1bc8e39641d0c4676943b77a3486ee296db8 (patch) | |
| tree | 19041f82e3322c4779845152ff00732fff60e7ff /include/linux/i2c.h | |
| parent | 7d054817b780e664bed6701b2aa637718e1905b7 (diff) | |
| download | lwn-b86a1bc8e39641d0c4676943b77a3486ee296db8.tar.gz lwn-b86a1bc8e39641d0c4676943b77a3486ee296db8.zip | |
i2c: Restore i2c_smbus_read_block_data
Add back the i2c_smbus_read_block_data helper function, it is needed
by the upcoming lm93 hardware monitoring driver and possibly others.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'include/linux/i2c.h')
| -rw-r--r-- | include/linux/i2c.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 3fe2ad37da30..cae7d618030c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -82,6 +82,9 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); extern s32 i2c_smbus_write_word_data(struct i2c_client * client, u8 command, u16 value); +/* Returns the number of read bytes */ +extern s32 i2c_smbus_read_block_data(struct i2c_client *client, + u8 command, u8 *values); extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, const u8 *values); |