diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2011-12-09 21:12:53 +0100 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-01-04 17:10:19 +0100 |
| commit | dece904d74800d109f1bb06b55758169b1bcc140 (patch) | |
| tree | 7259eb75e351c26653a5160d458e1579f4d60c47 | |
| parent | Linux 3.2-rc7 (diff) | |
| download | linux-dece904d74800d109f1bb06b55758169b1bcc140.tar.xz linux-dece904d74800d109f1bb06b55758169b1bcc140.zip | |
gpio: pl061: use chained_irq_* functions in irq handler
Use chained_irq_enter/exit helper functions instead of direct pointer
accesses. This is needed for generic irq chip conversion.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Linus Walleij <linus.ml.walleij@gmail.com>
| -rw-r--r-- | drivers/gpio/gpio-pl061.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 4102f63230fd..0f718f9bbd8c 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -23,6 +23,7 @@ #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/slab.h> +#include <asm/mach/irq.h> #define GPIODIR 0x400 #define GPIOIS 0x404 @@ -211,8 +212,9 @@ static void pl061_irq_handler(unsigned irq, struct irq_desc *desc) struct list_head *chip_list = irq_get_handler_data(irq); struct list_head *ptr; struct pl061_gpio *chip; + struct irq_chip *irqchip = irq_desc_get_chip(desc); - desc->irq_data.chip->irq_ack(&desc->irq_data); + chained_irq_enter(irqchip, desc); list_for_each(ptr, chip_list) { unsigned long pending; int offset; @@ -227,7 +229,7 @@ static void pl061_irq_handler(unsigned irq, struct irq_desc *desc) for_each_set_bit(offset, &pending, PL061_GPIO_NR) generic_handle_irq(pl061_to_irq(&chip->gc, offset)); } - desc->irq_data.chip->irq_unmask(&desc->irq_data); + chained_irq_exit(irqchip, desc); } static int pl061_probe(struct amba_device *dev, const struct amba_id *id) |