On Mon, Oct 18, 2021 at 1:23 PM Noralf Trønnes <noralf@xxxxxxxxxxx> wrote: > When replugging the device the following message shows up: > > gpio gpiochip2: (dln2): detected irqchip that is shared with multiple gpiochips: please fix the driver. > > This also has the effect that interrupts won't work. > The same problem would also show up if multiple devices where plugged in. > > Fix this by allocating the irq_chip data structure per instance like other > drivers do. > > I don't know when this problem appeared, but it is present in 5.10. > > Cc: <stable@xxxxxxxxxxxxxxx> # 5.10+ > Cc: Daniel Baluta <daniel.baluta@xxxxxxxxx> > Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij
