aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert+renesas@glider.be>2023-07-09 15:10:23 +0200
committerJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>2023-07-13 08:37:38 +0200
commita2601b8d8f077368c6d113b4d496559415c6d495 (patch)
tree42a9166e854aed4b0dc18ba424e3b10e3be64afa /arch/sh
parentab8aa4f0956d2e0fb8344deadb823ef743581795 (diff)
downloadlinux-a2601b8d8f077368c6d113b4d496559415c6d495.tar.gz
sh: mach-highlander: Handle virq offset in cascaded IRL demux
Take into account the virq offset when translating cascaded IRL 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/4fcb0d08a2b372431c41e04312742dc9e41e1be4.1688908186.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/mach-highlander/setup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index 533393d779c2b..01565660a6695 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -389,10 +389,10 @@ static unsigned char irl2irq[HL_NR_IRL];
static int highlander_irq_demux(int irq)
{
- if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq])
+ if (irq >= HL_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16])
return irq;
- return irl2irq[irq];
+ return irl2irq[irq - 16];
}
static void __init highlander_init_irq(void)