On Wed, Mar 25, 2020 at 01:43:34AM +0300, Dmitry Osipenko wrote: > ASUS TF300T device may not work properly if firmware is asked to fully > re-initialize L2 cache after resume from LP2 suspend. The downstream > kernel of TF300T uses different opcode to enable cache after resuming > from LP2, this opcode also works fine on Nexus 7 and Ouya devices. > Supposedly, this may be needed by an older firmware versions. > > Reported-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> > Tested-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> > Tested-by: Jasper Korten <jja2000@xxxxxxxxx> > Tested-by: David Heidelberg <david@xxxxxxx> > Tested-by: Peter Geis <pgwipeout@xxxxxxxxx> > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > arch/arm/mach-tegra/pm.c | 4 ++++ > drivers/firmware/trusted_foundations.c | 21 ++++++++++++++++++-- > include/linux/firmware/trusted_foundations.h | 1 + > 3 files changed, 24 insertions(+), 2 deletions(-) I split this up and applied it to for-5.8/firmware and for-5.8/arm/core, respectively. Thanks, Thierry
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