Re: [PATCH] pinctrl: cherryview: Trigger hwirq0 for interrupt-lines without a mapping

[Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>]

On Tue, Jan 04, 2022 at 05:42:38PM +0100, Hans de Goede wrote:
> Commit bdfbef2d29dc ("pinctrl: cherryview: Don't use selection 0 to mark
> an interrupt line as unused") made the code properly differentiate
> between unset vs (hwirq) 0 entries in the GPIO-controller interrupt-line
> to GPIO pinnumber/hwirq mapping.
> 
> This is causing some boards to not boot. This commit restores the old
> behavior of triggering hwirq 0 when receiving an interrupt on an
> interrupt-line for which there is no mapping.
> 
> Fixes: bdfbef2d29dc ("pinctrl: cherryview: Don't use selection 0 to mark an interrupt line as unused")
> Reported-and-tested-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>