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authorMagnus Damm <damm@igel.co.jp>2007-08-03 14:24:29 +0900
committerPaul Mundt <lethal@linux-sh.org>2007-09-21 11:57:47 +0900
commit2635e8558a7ec0002724e3da8c0a221d2c08af33 (patch)
tree42b3c10234b64cff8cddea080ec553a4d24160f8 /arch/sh/kernel/cpu
parentd59645d6ba67337ff09369d9da4fc47f7dc361cc (diff)
sh: intc - remove redundant irq code for shmin
This patch removes redundant interrupt code for the shmin board which is using a sh770x processor and 4 IRQ lines as individual interrupts (IRQ-mode). Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu')
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh770x.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index 97570c7fd78..eef505b43f0 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -201,12 +201,16 @@ static int __init sh770x_devices_setup(void)
}
__initcall(sh770x_devices_setup);
+#define INTC_ICR1 0xa4000010UL
+#define INTC_ICR1_IRQLVL (1<<14)
+
void __init plat_irq_setup_pins(int mode)
{
if (mode == IRQ_MODE_IRQ) {
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
+ ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
register_intc_controller(&intc_desc_irq);
return;
#endif