spi/tpm: Clear pending irqs during tpm2_init

Seeing some instances were cr50 spi driver is starting a new
transaction without getting a ready interrupt from cr50, which means
that there are pending interrupts.  Clearing these to be sure there
are not any stale irqs for the next transaction.

BUG=b:69567837
BRANCH=None
TEST=run FAFT and see if any 0x2b recovery boots occur

Change-Id: Ie099da9f2b3c4da417648ae10a5ba356b7a093ff
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/22909
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

0 files changed, 0 insertions, 0 deletions