aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/pinctrl-sunxi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/pinctrl-sunxi.c')
-rw-r--r--drivers/pinctrl/pinctrl-sunxi.c6
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 @@
14#include <linux/clk.h> 14#include <linux/clk.h>
15#include <linux/gpio.h> 15#include <linux/gpio.h>
16#include <linux/irqdomain.h> 16#include <linux/irqdomain.h>
17#include <linux/irqchip/chained_irq.h>
17#include <linux/module.h> 18#include <linux/module.h>
18#include <linux/of.h> 19#include <linux/of.h>
19#include <linux/of_address.h> 20#include <linux/of_address.h>
@@ -584,7 +585,7 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d,
584 spin_lock_irqsave(&pctl->lock, flags); 585 spin_lock_irqsave(&pctl->lock, flags);
585 586
586 regval = readl(pctl->membase + reg); 587 regval = readl(pctl->membase + reg);
587 regval &= ~IRQ_CFG_IRQ_MASK; 588 regval &= ~(IRQ_CFG_IRQ_MASK << index);
588 writel(regval | (mode << index), pctl->membase + reg); 589 writel(regval | (mode << index), pctl->membase + reg);
589 590
590 spin_unlock_irqrestore(&pctl->lock, flags); 591 spin_unlock_irqrestore(&pctl->lock, flags);
@@ -665,6 +666,7 @@ static struct irq_chip sunxi_pinctrl_irq_chip = {
665 666
666static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc) 667static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
667{ 668{
669 struct irq_chip *chip = irq_get_chip(irq);
668 struct sunxi_pinctrl *pctl = irq_get_handler_data(irq); 670 struct sunxi_pinctrl *pctl = irq_get_handler_data(irq);
669 const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG); 671 const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG);
670 672
@@ -674,10 +676,12 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
674 if (reg) { 676 if (reg) {
675 int irqoffset; 677 int irqoffset;
676 678
679 chained_irq_enter(chip, desc);
677 for_each_set_bit(irqoffset, &reg, SUNXI_IRQ_NUMBER) { 680 for_each_set_bit(irqoffset, &reg, SUNXI_IRQ_NUMBER) {
678 int pin_irq = irq_find_mapping(pctl->domain, irqoffset); 681 int pin_irq = irq_find_mapping(pctl->domain, irqoffset);
679 generic_handle_irq(pin_irq); 682 generic_handle_irq(pin_irq);
680 } 683 }
684 chained_irq_exit(chip, desc);
681 } 685 }
682} 686}
683 687