From 94f764a9d679d8c63c6765d037d1c4f2a3cb0fbd Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 8 Mar 2010 20:34:01 +0000
Subject: [PATCH] Fix gpio and irq wakeup irq handling.
SVN-Revision: 20070
---
target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c | 6 +++++-
target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c | 2 ++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c
index ccaa0602a9..df5df5cd0b 100644
--- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c
+++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c
@@ -446,6 +446,7 @@ int jz_gpio_suspend(void)
gpio = chip->gpio_chip.base;
chip->suspend_mask = readl(GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK));
writel(~(chip->wakeup), GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK_SET));
+ writel(chip->wakeup, GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK_CLEAR));
}
chip = jz_gpio_chips;
@@ -459,7 +460,10 @@ int jz_gpio_resume(void)
int i;
for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) {
- writel(~(chip->suspend_mask), GPIO_TO_REG(chip->gpio_chip.base, JZ_REG_GPIO_MASK_CLEAR));
+ writel(~(chip->suspend_mask), GPIO_TO_REG(chip->gpio_chip.base,
+ JZ_REG_GPIO_MASK_CLEAR));
+ writel(chip->suspend_mask, GPIO_TO_REG(chip->gpio_chip.base,
+ JZ_REG_GPIO_MASK_SET));
}
return 0;
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c
index a6f4bbf28c..11e5a63f7a 100644
--- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c
+++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c
@@ -122,11 +122,13 @@ void jz4740_intc_suspend(void)
{
jz_intc_saved = readl(jz_intc_base + JZ_REG_INTC_MASK);
writel(~jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_SET_MASK);
+ writel(jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
}
void jz4740_intc_resume(void)
{
writel(~jz_intc_saved, jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
+ writel(jz_intc_saved, jz_intc_base + JZ_REG_INTC_SET_MASK);
}
#ifdef CONFIG_DEBUG_FS
--
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