From 1cbf56a99d30e5b1d7d92bd7331254fa090154ff Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 24 Aug 2009 09:53:04 +0200 Subject: [PATCH] Fix gpio initialisation. --- target/linux/xburst/files-2.6.31/arch/mips/jz4740/gpio.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target/linux/xburst/files-2.6.31/arch/mips/jz4740/gpio.c b/target/linux/xburst/files-2.6.31/arch/mips/jz4740/gpio.c index 59e767c60..6cdd16727 100644 --- a/target/linux/xburst/files-2.6.31/arch/mips/jz4740/gpio.c +++ b/target/linux/xburst/files-2.6.31/arch/mips/jz4740/gpio.c @@ -206,11 +206,11 @@ static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) switch(flow_type) { case IRQ_TYPE_EDGE_RISING: - case IRQ_TYPE_EDGE_BOTH: writel(IRQ_TO_BIT(irq), IRQ_TO_DIRECTION_SET_REG(irq)); writel(IRQ_TO_BIT(irq), IRQ_TO_TRIGGER_SET_REG(irq)); break; case IRQ_TYPE_EDGE_FALLING: + case IRQ_TYPE_EDGE_BOTH: writel(IRQ_TO_BIT(irq), IRQ_TO_DIRECTION_CLEAR_REG(irq)); writel(IRQ_TO_BIT(irq), IRQ_TO_TRIGGER_SET_REG(irq)); break; @@ -284,7 +284,6 @@ __init int jz_gpiolib_init(void) for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) { gpiochip_add(&chip->gpio_chip); - enable_irq(JZ_IRQ_INTC_GPIO(i)); set_irq_chained_handler(JZ_IRQ_INTC_GPIO(i), jz_gpio_irq_demux_handler); for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) @@ -295,3 +294,6 @@ __init int jz_gpiolib_init(void) return 0; } + +arch_initcall(jz_gpiolib_init); +