From 94f764a9d679d8c63c6765d037d1c4f2a3cb0fbd Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen 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 -- 2.30.2