[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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