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Date: Mon, 12 Dec 2011 11:28:25 +0800
From: Bob Liu <lliubbo@...il.com>
To: <linux-kernel@...r.kernel.org>
CC: <sonic.adi@...il.com>, <uclinux-dist-devel@...ckfin.uclinux.org>,
<vapier@...too.org>, Bob Liu <lliubbo@...il.com>,
Steven Miao <realmz6@...il.com>
Subject: [PATCH 03/11] blackfin: smp: add suspend and wakeup irq flags
Add IRQF_NO_SUSPEND | IRQF_FORCE_RESUME to irq flags, supplement irq should
not be disabled when system do suspend.
Signed-off-by: Steven Miao <realmz6@...il.com>
Signed-off-by: Bob Liu <lliubbo@...il.com>
---
arch/blackfin/mach-bf561/smp.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index db22401..b2a6b77 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -114,7 +114,8 @@ void __init platform_request_ipi(int irq, void *handler)
int ret;
const char *name = (irq == IRQ_SUPPLE_0) ? supple0 : supple1;
- ret = request_irq(irq, handler, IRQF_PERCPU, name, handler);
+ ret = request_irq(irq, handler, IRQF_PERCPU | IRQF_NO_SUSPEND |
+ IRQF_FORCE_RESUME, name, handler);
if (ret)
panic("Cannot request %s for IPI service", name);
}
--
1.7.0.4
--
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