* [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux
@ 2023-07-09 13:10 Geert Uytterhoeven
2023-07-12 5:17 ` John Paul Adrian Glaubitz
2023-07-13 6:56 ` John Paul Adrian Glaubitz
0 siblings, 2 replies; 3+ messages in thread
From: Geert Uytterhoeven @ 2023-07-09 13:10 UTC (permalink / raw
To: Sergey Shtylyov, John Paul Adrian Glaubitz, Yoshinori Sato,
Rich Felker
Cc: linux-sh, linux-kernel, Geert Uytterhoeven
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>
---
Compile-tested only.
---
arch/sh/boards/mach-dreamcast/irq.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index cc06e4cdb4cdf9b7..4e5fb59481a26747 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 16 + 13:
level = 0;
break;
- case 11:
+ case 16 + 11:
level = 1;
break;
- case 9:
+ case 16 + 9:
level = 2;
break;
default:
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux
2023-07-09 13:10 [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux Geert Uytterhoeven
@ 2023-07-12 5:17 ` John Paul Adrian Glaubitz
2023-07-13 6:56 ` John Paul Adrian Glaubitz
1 sibling, 0 replies; 3+ messages in thread
From: John Paul Adrian Glaubitz @ 2023-07-12 5:17 UTC (permalink / raw
To: Geert Uytterhoeven, Sergey Shtylyov, Yoshinori Sato, Rich Felker
Cc: linux-sh, linux-kernel
On Sun, 2023-07-09 at 15:10 +0200, Geert Uytterhoeven wrote:
> 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>
> ---
> Compile-tested only.
> ---
> arch/sh/boards/mach-dreamcast/irq.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
> index cc06e4cdb4cdf9b7..4e5fb59481a26747 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 16 + 13:
> level = 0;
> break;
> - case 11:
> + case 16 + 11:
> level = 1;
> break;
> - case 9:
> + case 16 + 9:
> level = 2;
> break;
> default:
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux
2023-07-09 13:10 [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux Geert Uytterhoeven
2023-07-12 5:17 ` John Paul Adrian Glaubitz
@ 2023-07-13 6:56 ` John Paul Adrian Glaubitz
1 sibling, 0 replies; 3+ messages in thread
From: John Paul Adrian Glaubitz @ 2023-07-13 6:56 UTC (permalink / raw
To: Geert Uytterhoeven, Sergey Shtylyov, Yoshinori Sato, Rich Felker
Cc: linux-sh, linux-kernel
On Sun, 2023-07-09 at 15:10 +0200, Geert Uytterhoeven wrote:
> 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>
> ---
> Compile-tested only.
> ---
> arch/sh/boards/mach-dreamcast/irq.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
> index cc06e4cdb4cdf9b7..4e5fb59481a26747 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 16 + 13:
> level = 0;
> break;
> - case 11:
> + case 16 + 11:
> level = 1;
> break;
> - case 9:
> + case 16 + 9:
> level = 2;
> break;
> default:
Applied to my for-linus branch.
Thanks,
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-07-09 13:10 [PATCH] [RFC] sh: dreamcast: Handle virq offset in cascaded IRQ demux Geert Uytterhoeven
2023-07-12 5:17 ` John Paul Adrian Glaubitz
2023-07-13 6:56 ` John Paul Adrian Glaubitz
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