Messages in this thread | | | From | Doug Anderson <> | Date | Tue, 5 Apr 2022 19:26:28 -0700 | Subject | Re: [RFC PATCH 2/2] PM / devfreq: rk3399_dmc: Block PMU during transitions |
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Hi,
On Tue, Apr 5, 2022 at 6:49 PM Brian Norris <briannorris@chromium.org> wrote: > > See the previous patch ("soc: rockchip: power-domain: Manage resource > conflicts with firmware") for a thorough explanation of the conflicts. > While ARM Trusted Firmware may be modifying memory controller and > power-domain states, we need to block the kernel's power-domain driver. > > If the power-domain driver is disabled, there is no resource conflict > and this becomes a no-op. > > Signed-off-by: Brian Norris <briannorris@chromium.org> > --- > > drivers/devfreq/rk3399_dmc.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+)
Reviewed-by: Douglas Anderson <dianders@chromium.org>
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