On Sat, Apr 25, 2020 at 04:10:46PM -0700, Jonathan Bakker wrote: > Currently, for EINT_TYPE GPIOs, the CON and FLTCON registers > are saved and restored over a suspend/resume cycle. However, the > EINT_MASK registers are not. > > On S5PV210 at the very least, these registers are not retained over > suspend, leading to the interrupts remaining masked upon resume and > therefore no interrupts being triggered for the device. There should > be no effect on any SoCs that do retain these registers as theoretically > we would just be re-writing what was already there. > > Signed-off-by: Jonathan Bakker <[email protected]> > --- > drivers/pinctrl/samsung/pinctrl-exynos.c | 9 +++++++++ > 1 file changed, 9 insertions(+)
Exynos4412 (Odroid U3) also did not retain the register values. SD card detect interrupt should be affected. Thanks, applied (with CC-stable). Best regards, Krzysztof
