On Wed, Nov 15, 2017 at 02:07:11PM -0800, Azhar Shaikh wrote:
> Commit 5e572cab92f0bb5 ("tpm: Enable CLKRUN protocol for Braswell
> systems") disabled CLKRUN protocol during TPM transactions and re-enabled
> once the transaction is completed. But there were still some corner cases
> observed where, reading of TPM header failed for savestate command
> while going to suspend, which resulted in suspend failure.
> To fix this issue keep the CLKRUN protocol disabled for the entire
> duration of a single TPM command and not disabling and re-enabling
> again for every TPM transaction.
>
> Fixes: 5e572cab92f0bb5 ("tpm: Enable CLKRUN protocol for Braswell systems")
>
> Signed-off-by: Azhar Shaikh <azhar.shaikh@xxxxxxxxx>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxx>
/Jarkko
