[PATCH 3/4] irqchip/armada-370-xp: Do not touch IPI registers on platforms without IPI
Andrew Lunn
andrew at lunn.ch
Wed Jun 19 10:17:44 PDT 2024
On Wed, Jun 19, 2024 at 04:11:33PM +0200, Marek Behún wrote:
> From: Pali Rohár <pali at kernel.org>
>
> IPI is not available on platforms where MPIC has a parent irq.
>
> On these platforms the IPI registers are used as additional set of MSI
> interrupts (currently unused by the driver).
>
> Do not touch these registers if IPI is not available.
>
> Signed-off-by: Pali Rohár <pali at kernel.org>
> [ refactored, changed commit message ]
> Signed-off-by: Marek Behún <kabel at kernel.org>
Reviewed-by: Andrew Lunn <andrew at lunn.ch>
Andrew
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