Thread (3 messages) flat view 3 messages, 3 authors, 2012-08-24
STALE5095d

[PATCH] ARM: ux500: set proper GIC flags

From: Shilimkar, Santosh <hidden>
Date: 2012-08-24 13:08:39

On Fri, Aug 24, 2012 at 6:31 PM, Linus Walleij
[off-list ref] wrote:
quoted hunk ↗ jump to hunk
From: Linus Walleij <redacted>

The Ux500 will be able to wake up on any IRQ, so flag it with
IRQCHIP_SKIP_SET_WAKE, and we want to mask off the IRQs when
going to suspend to avoid transient effects so also flag
this with IRQCHIP_MASK_ON_SUSPEND.

Cc: Etienne Carriere <redacted>
Signed-off-by: Linus Walleij <redacted>
---
 arch/arm/mach-ux500/cpu.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index e2360e7..2957432 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -51,6 +51,8 @@ void __init ux500_init_irq(void)
        void __iomem *dist_base;
        void __iomem *cpu_base;

+       gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
+
With this patch, you should no longer need the dummy set_irq_wake()
patch which I was form
you for ux500.

Regards
Santosh
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