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48 lines
1.4 KiB
48 lines
1.4 KiB
From 0f565eebf6f9a52a66053348aa710e05732f934e Mon Sep 17 00:00:00 2001
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From: Matt <matt_hsu@openmoko.org>
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Date: Wed, 2 Jul 2008 23:02:14 +0100
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Subject: [PATCH] add-ar6k-wake-interrupt.patch
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Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
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- add an interrupt for ar6k wifi module
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---
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arch/arm/mach-s3c2440/mach-gta02.c | 15 +++++++++++++++
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1 files changed, 15 insertions(+), 0 deletions(-)
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diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
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index 686291b..7118332 100644
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--- a/arch/arm/mach-s3c2440/mach-gta02.c
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+++ b/arch/arm/mach-s3c2440/mach-gta02.c
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@@ -1498,6 +1498,12 @@ static irqreturn_t gta02_modem_irq(int irq, void *param)
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return IRQ_HANDLED;
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}
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+static irqreturn_t ar6000_wow_irq(int irq, void *param)
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+{
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+ printk(KERN_DEBUG "ar6000_wow interrupt\n");
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+ return IRQ_HANDLED;
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+}
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+
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static void __init gta02_machine_init(void)
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{
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int rc;
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@@ -1601,6 +1607,15 @@ static void __init gta02_machine_init(void)
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if (rc < 0)
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printk(KERN_ERR "GTA02: can't request GSM modem wakeup IRQ\n");
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enable_irq_wake(GTA02_IRQ_MODEM);
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+
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+ /* Make sure the wifi module can wake us up*/
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+ set_irq_type(GTA02_IRQ_WLAN_GPIO1, IRQT_RISING);
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+ rc = request_irq(GTA02_IRQ_WLAN_GPIO1, ar6000_wow_irq, IRQF_DISABLED,
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+ "ar6000", NULL);
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+
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+ if (rc < 0)
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+ printk(KERN_ERR "GTA02: can't request ar6k wakeup IRQ\n");
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+ enable_irq_wake(GTA02_IRQ_WLAN_GPIO1);
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}
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MACHINE_START(NEO1973_GTA02, "GTA02")
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--
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1.5.6.5
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