diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2014-03-31 18:17:33 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-31 18:17:33 +0200 |
| commit | ade63aada79c61bcd5f51cbd310f237399892268 (patch) | |
| tree | 4f8605528bfd9b6261679883974b9ac4870223dd /drivers/pinctrl/pinctrl-sunxi.c | |
| parent | 9a1724c7506bfa7d3d9dcab13f83e9e6446929f9 (diff) | |
| parent | c14af233fbe279d0e561ecf84f1208b1bae087ef (diff) | |
Merge branch '3.14-fixes' into mips-for-linux-next
Diffstat (limited to 'drivers/pinctrl/pinctrl-sunxi.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-sunxi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c index 9ccf681dad2f..f9fabe9bf47d 100644 --- a/drivers/pinctrl/pinctrl-sunxi.c +++ b/drivers/pinctrl/pinctrl-sunxi.c @@ -14,6 +14,7 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> @@ -584,7 +585,7 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, spin_lock_irqsave(&pctl->lock, flags); regval = readl(pctl->membase + reg); - regval &= ~IRQ_CFG_IRQ_MASK; + regval &= ~(IRQ_CFG_IRQ_MASK << index); writel(regval | (mode << index), pctl->membase + reg); spin_unlock_irqrestore(&pctl->lock, flags); @@ -665,6 +666,7 @@ static struct irq_chip sunxi_pinctrl_irq_chip = { static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc) { + struct irq_chip *chip = irq_get_chip(irq); struct sunxi_pinctrl *pctl = irq_get_handler_data(irq); const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG); @@ -674,10 +676,12 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc) if (reg) { int irqoffset; + chained_irq_enter(chip, desc); for_each_set_bit(irqoffset, ®, SUNXI_IRQ_NUMBER) { int pin_irq = irq_find_mapping(pctl->domain, irqoffset); generic_handle_irq(pin_irq); } + chained_irq_exit(chip, desc); } } |