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SubjectRe: [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux
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On Sun, 2023-07-09 at 15:10 +0200, Geert Uytterhoeven wrote:
> Take into account the virq offset when translating cascaded interrupts.
>
> Fixes: a8ac2961148e8c72 ("sh: Avoid using IRQ0 on SH3 and SH4")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> Compile-tested only.
> ---
> arch/sh/boards/mach-dreamcast/irq.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
> index cc06e4cdb4cdf9b7..4e5fb59481a26747 100644
> --- a/arch/sh/boards/mach-dreamcast/irq.c
> +++ b/arch/sh/boards/mach-dreamcast/irq.c
> @@ -108,13 +108,13 @@ int systemasic_irq_demux(int irq)
> __u32 j, bit;
>
> switch (irq) {
> - case 13:
> + case 16 + 13:
> level = 0;
> break;
> - case 11:
> + case 16 + 11:
> level = 1;
> break;
> - case 9:
> + case 16 + 9:
> level = 2;
> break;
> default:

Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913

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