diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2023-07-09 15:10:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-19 16:22:18 +0200 |
| commit | 5628b9aa31798387a1340d889d4c6d7a33ecabe1 (patch) | |
| tree | 1c68226ae15f0ef2542b4b0c6ef7cb08e884110b /arch | |
| parent | fe7daa313d13085c9323711554bfe173a083a166 (diff) | |
| download | linux-5628b9aa31798387a1340d889d4c6d7a33ecabe1.tar.gz | |
sh: mach-highlander: Handle virq offset in cascaded IRL demux
commit a2601b8d8f077368c6d113b4d496559415c6d495 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-highlander/setup.c | 4 |
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 533393d779c2..01565660a669 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) |