On Thu, Sep 18, 2025 at 10:30:18PM +0300, Jarkko Sakkinen wrote: > The current shenanigans for duration calculation introduce too much > complexity for a trivial problem, and further the code is hard to patch and > maintain. > > Address these issues with a flat look-up table, which is easy to understand > and patch. If leaf driver specific patching is required in future, it is > easy enough to make a copy of this table during driver initialization and > add the chip parameter back. > > 'chip->duration' is retained for TPM 1.x. > > As the first entry for this new behavior address TCG spec update mentioned > in this issue: > > https://github.com/raspberrypi/linux/issues/7054 > > Therefore, for TPM_SelfTest the duration is set to 3000 ms. > > This does not categorize a as bug, given that this is introduced to the > spec after the feature was originally made. > > Cc: Frédéric Jouen <fjo...@sealsq.com> > Signed-off-by: Jarkko Sakkinen <jar...@kernel.org> > --- > v2: > - Add the missing msec_to_jiffies() calls. > - Drop redundant stuff.
Run also through kselftest. BR, Jarkko
