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authorGeert Uytterhoeven <geert+renesas@glider.be>2023-07-09 16:10:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-19 17:37:03 +0300
commitb990fcf1f816102022f8c1fbc704fbb240baf876 (patch)
treec12db1c62581ae6d4446ab1e433aa5788dfa2fd9 /arch/sh/boards/mach-dreamcast/irq.c
parent42530519c7f23b5c23b32b98bab1feea5e8bcb47 (diff)
downloadlinux-b990fcf1f816102022f8c1fbc704fbb240baf876.tar.xz
sh: mach-dreamcast: Handle virq offset in cascaded IRQ demux
commit 3d20f7a6eb76afdf9d4ad9cb864c2e2da9c38e1f upstream. 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> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://lore.kernel.org/r/7d0cb246c9f1cd24bb1f637ec5cb67e799a4c3b8.1688908227.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/sh/boards/mach-dreamcast/irq.c')
-rw-r--r--arch/sh/boards/mach-dreamcast/irq.c6
1 files changed, 3 insertions, 3 deletions
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: