Hi Linus, Please pull single LED fix for 4.12-rc3. leds-pca955x driver uses only i2c_smbus API and thus it should pass I2C_FUNC_SMBUS_BYTE_DATA flag to i2c_check_functionality(). The following changes since commit 2ea659a9ef488125eb46da6eb571de5eae5c43f6: Linux 4.12-rc1 (2017-05-13 13:19:49 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git tags/led_fixes_for_4-12-rc3 for you to fetch changes up to aace34c0bb8ea3c8bdcec865b6a4be4db0a68e33: leds: pca955x: Correct I2C Functionality (2017-05-22 21:12:44 +0200) Best regards, Jacek Anaszewski Tin Huynh (1): leds: pca955x: Correct I2C Functionality drivers/leds/leds-pca955x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)