We need to initializes those variables to 0 for platforms that do not
provide ACPI parameters. Otherwise, we set sda_hold_time to random
values, breaking e.g. Galileo and IOT2000 boards.
Reported-and-tested-by: NLinus Torvalds <torvalds@linux-foundation.org>
Reported-by: NTobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Fixes: 9d640843 ("i2c: designware: don't infer timings described by ACPI from clock rate")
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: NArd Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: NJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>