On Tue, 28 May 2024 17:41:32 +0100, Marc Zyngier wrote:
> Commit d976c6f4b32c ("of: property: Add fw_devlink support for
> interrupt-map property") tried to do what it says on the tin,
> but failed on a couple of points:
>
> - it confuses bytes and cells. Not a huge deal, except when it
> comes to pointer arithmetic
>
> - it doesn't really handle anything but interrupt-maps that have
> their parent #address-cells set to 0
>
> The combinations of the two leads to some serious fun on my M1
> box, with plenty of WARN-ON() firing all over the shop, and
> amusing values being generated for interrupt specifiers.
>
> Address both issues so that I can boot my machines again.
>
> Fixes: d976c6f4b32c ("of: property: Add fw_devlink support for interrupt-map property")
> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
> Cc: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
> Cc: Saravana Kannan <saravanak@xxxxxxxxxx>
> Cc: Rob Herring (Arm) <robh@xxxxxxxxxx>
> ---
> drivers/of/property.c | 16 ++++++++++++++--
> 1 file changed, 14 insertions(+), 2 deletions(-)
>
Applied, thanks!
