Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH] [RFC] sh: highlander: Handle virq offset in cascaded IRL demux | Date | Sun, 9 Jul 2023 15:10:23 +0200 |
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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> --- Compile-tested only, but the fix is identical to the fix for rts7751r2d. --- arch/sh/boards/mach-highlander/setup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index 533393d779c2b97f..a821a1b155473d93 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 >= 16 + HL_NR_IRL || irq < 16 || !irl2irq[irq - 16]) return irq; - return irl2irq[irq]; + return irl2irq[irq - 16]; } static void __init highlander_init_irq(void) -- 2.34.1
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