On Tue, Nov 09, 2021 at 04:02:57PM +0100, Jean Delvare wrote: > If driver interrupts are enabled, SMBHSTCNT_INTREN will be 1 after > the first transaction, and will stay to that value forever. This > means that interrupts will be generated for both host-initiated > transactions and also SMBus Alert events even after the driver is > unloaded. To be on the safe side, we should restore the initial state > of this bit at suspend and reboot time, as we do for several other > configuration bits already and for the same reason: the BIOS should > be handed the device in the same configuration state in which we > received it. Otherwise interrupts may be generated which nobody > will process. > > Signed-off-by: Jean Delvare <jdelvare@xxxxxxx> > Tested-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> Applied to for-current, thanks!
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