Commit 3d20f7a6 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by John Paul Adrian Glaubitz
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sh: mach-dreamcast: Handle virq offset in cascaded IRQ demux 



Take into account the virq offset when translating cascaded interrupts.

Fixes: a8ac2961 ("sh: Avoid using IRQ0 on SH3 and SH4")
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/7d0cb246c9f1cd24bb1f637ec5cb67e799a4c3b8.1688908227.git.geert+renesas@glider.be


Signed-off-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
parent a2601b8d

arch/sh/boards/mach-dreamcast/irq.c

+3 −3
Original line number Diff line number Diff line
@@ -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: