From: Daniel Gonzalez Date: Mon, 11 Apr 2016 11:26:15 +0000 (+0200) Subject: brcm63xx: fix external IRQs X-Git-Tag: v17.01.0-rc1~2291 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=29444e4754d59f0ef2301ef1647e1b6a392ab30c;p=openwrt%2Fstaging%2Fchunkeey.git brcm63xx: fix external IRQs External IRQs are currently broken, fix the BCM6345_EXT_IRQ driver. Since the adoption of the new driver irq-bcm6345-ext, in Chaos Calmer, external IRQs don't work. It seems there were some minor errors at the initial development of the driver. This patch fixes the ticket https://dev.openwrt.org/ticket/21613 Signed-off-by: Daniel Gonzalez Signed-off-by: Jonas Gorski --- diff --git a/target/linux/brcm63xx/patches-4.4/321-irqchip-add-support-for-bcm6345-style-external-inter.patch b/target/linux/brcm63xx/patches-4.4/321-irqchip-add-support-for-bcm6345-style-external-inter.patch index 4f4d7bd2ea..252645695f 100644 --- a/target/linux/brcm63xx/patches-4.4/321-irqchip-add-support-for-bcm6345-style-external-inter.patch +++ b/target/linux/brcm63xx/patches-4.4/321-irqchip-add-support-for-bcm6345-style-external-inter.patch @@ -148,7 +148,7 @@ Signed-off-by: Jonas Gorski + + raw_spin_lock(&priv->lock); + reg = __raw_readl(priv->reg); -+ reg |= hwirq << (EXTIRQ_CFG_CLEAR * priv->shift); ++ reg |= 1 << (hwirq + EXTIRQ_CFG_CLEAR * priv->shift); + __raw_writel(reg, priv->reg); + raw_spin_unlock(&priv->lock); +} @@ -161,7 +161,7 @@ Signed-off-by: Jonas Gorski + + raw_spin_lock(&priv->lock); + reg = __raw_readl(priv->reg); -+ reg &= ~(hwirq << (EXTIRQ_CFG_MASK * priv->shift)); ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_MASK * priv->shift)); + __raw_writel(reg, priv->reg); + raw_spin_unlock(&priv->lock); +} @@ -174,7 +174,7 @@ Signed-off-by: Jonas Gorski + + raw_spin_lock(&priv->lock); + reg = __raw_readl(priv->reg); -+ reg |= hwirq << (EXTIRQ_CFG_MASK * priv->shift); ++ reg |= 1 << (hwirq + EXTIRQ_CFG_MASK * priv->shift); + __raw_writel(reg, priv->reg); + raw_spin_unlock(&priv->lock); +} @@ -222,17 +222,17 @@ Signed-off-by: Jonas Gorski + reg = __raw_readl(priv->reg); + + if (levelsense) -+ reg |= hwirq << (EXTIRQ_CFG_LEVELSENSE * priv->shift); ++ reg |= 1 << (hwirq + EXTIRQ_CFG_LEVELSENSE * priv->shift); + else -+ reg &= ~(hwirq << (EXTIRQ_CFG_LEVELSENSE * priv->shift)); ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_LEVELSENSE * priv->shift)); + if (sense) -+ reg |= hwirq << (EXTIRQ_CFG_SENSE * priv->shift); ++ reg |= 1 << (hwirq + EXTIRQ_CFG_SENSE * priv->shift); + else -+ reg &= ~(hwirq << (EXTIRQ_CFG_SENSE * priv->shift)); ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_SENSE * priv->shift)); + if (bothedge) -+ reg |= hwirq << (EXTIRQ_CFG_BOTHEDGE * priv->shift); ++ reg |= 1 << (hwirq + EXTIRQ_CFG_BOTHEDGE * priv->shift); + else -+ reg &= ~(hwirq << (EXTIRQ_CFG_BOTHEDGE * priv->shift)); ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_BOTHEDGE * priv->shift)); + + __raw_writel(reg, priv->reg); + raw_spin_unlock(&priv->lock);