Hi,
upstream commit 08d9db00fe0e ("i2c: i2c-scmi: fix for i2c_smbus_write_block_data") should go to stable. I simply forgot to tag it accordingly. I am sorry about that. It should have:
Fixes: dc9854212e0d ("i2c: Add driver for SMBus Control Method Interface") # v2.6.32+
Thanks,
Wolfram