* [PATCH] sh: no high level trigger on some sh3 cpus
@ 2008-04-24 12:47 Magnus Damm
0 siblings, 0 replies; only message in thread
From: Magnus Damm @ 2008-04-24 12:47 UTC (permalink / raw)
To: linux-sh
The processor models sh7706, sh7707 and sh7709 don't support high
level trigger sense configuration. And the intc code looks like
crap these days so what's the difference.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
---
arch/sh/kernel/cpu/irq/intc.c | 5 +++++
1 file changed, 5 insertions(+)
--- 0011/arch/sh/kernel/cpu/irq/intc.c
+++ work/arch/sh/kernel/cpu/irq/intc.c 2008-04-24 20:40:56.000000000 +0900
@@ -302,7 +302,12 @@ static unsigned char intc_irq_sense_tabl
[IRQ_TYPE_EDGE_FALLING] = VALID(0),
[IRQ_TYPE_EDGE_RISING] = VALID(1),
[IRQ_TYPE_LEVEL_LOW] = VALID(2),
+ /* SH7706, SH7707 and SH7709 do not support high level triggered */
+#if !defined(CONFIG_CPU_SUBTYPE_SH7706) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7707) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7709)
[IRQ_TYPE_LEVEL_HIGH] = VALID(3),
+#endif
};
static int intc_set_sense(unsigned int irq, unsigned int type)
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2008-04-24 12:47 [PATCH] sh: no high level trigger on some sh3 cpus Magnus Damm
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