Hi Wolfram, On Thu, Jun 27, 2024 at 01:14:48PM GMT, Wolfram Sang wrote: > When clearing registers on new write requests was added, the protection > for currently running commands was missed leading to concurrent access > to the testunit registers. Check the flag beforehand. > > Fixes: b39ab96aa894 ("i2c: testunit: add support for block process calls") > Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx> Thanks, Andi