From 3d20f7a6eb76afdf9d4ad9cb864c2e2da9c38e1f Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sun, 9 Jul 2023 15:10:43 +0200 Subject: sh: mach-dreamcast: Handle virq offset in cascaded IRQ demux 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 Reviewed-by: John Paul Adrian Glaubitz Link: https://lore.kernel.org/r/7d0cb246c9f1cd24bb1f637ec5cb67e799a4c3b8.1688908227.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz --- arch/sh/boards/mach-dreamcast/irq.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch') diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index cc06e4cdb4cd..0eec82fb85e7 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 13 + 16: level = 0; break; - case 11: + case 11 + 16: level = 1; break; - case 9: + case 9 + 16: level = 2; break; default: -- cgit v1.2.3