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authorGabor Juhos <juhosg@openwrt.org>2009-06-11 07:18:05 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-06-11 07:18:05 +0000
commit31c9a411eb133e7f8154fd73fb2e125029be5a23 (patch)
tree693718347800ac81122e97c5e56f4f2e269920a7 /target
parent73eee8e1389044dc06c904de4e410572a52ec4aa (diff)
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flush more register writings
SVN-Revision: 16415
Diffstat (limited to 'target')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/irq.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
index 797e6f81a5..7d204fd668 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
@@ -113,6 +113,9 @@ static void ar71xx_gpio_irq_unmask(unsigned int irq)
irq -= AR71XX_GPIO_IRQ_BASE;
ar71xx_gpio_wr(GPIO_REG_INT_ENABLE,
ar71xx_gpio_rr(GPIO_REG_INT_ENABLE) | (1 << irq));
+
+ /* flush write */
+ ar71xx_gpio_rr(GPIO_REG_INT_ENABLE);
}
static void ar71xx_gpio_irq_mask(unsigned int irq)
@@ -120,6 +123,9 @@ static void ar71xx_gpio_irq_mask(unsigned int irq)
irq -= AR71XX_GPIO_IRQ_BASE;
ar71xx_gpio_wr(GPIO_REG_INT_ENABLE,
ar71xx_gpio_rr(GPIO_REG_INT_ENABLE) & ~(1 << irq));
+
+ /* flush write */
+ ar71xx_gpio_rr(GPIO_REG_INT_ENABLE);
}
#if 0
@@ -211,6 +217,9 @@ static void ar71xx_misc_irq_unmask(unsigned int irq)
irq -= AR71XX_MISC_IRQ_BASE;
ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE,
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) | (1 << irq));
+
+ /* flush write */
+ ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
}
static void ar71xx_misc_irq_mask(unsigned int irq)
@@ -218,6 +227,9 @@ static void ar71xx_misc_irq_mask(unsigned int irq)
irq -= AR71XX_MISC_IRQ_BASE;
ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE,
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) & ~(1 << irq));
+
+ /* flush write */
+ ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
}
struct irq_chip ar71xx_misc_irq_chip = {