diff options
| author | Bartosz Golaszewski <brgl@bgdev.pl> | 2017-08-09 14:25:07 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-08-21 00:10:00 +0200 |
| commit | 5751d3dcf43e24aeca3337b09387e7e7a92e8ba4 (patch) | |
| tree | 975c389ba4d34b1278b40a95c189bf4ad18dec75 | |
| parent | db5270acaae5b6d63ce1a6f053aeabc7a9c939bb (diff) | |
| download | linux-5751d3dcf43e24aeca3337b09387e7e7a92e8ba4.tar.bz2 | |
gpio: mxs: use devres for irq generic chip
Use resource managed variants of irq_alloc_generic_chip() and
irq_setup_generic_chip().
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-mxs.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index 159927876577..435def22445d 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -66,6 +66,7 @@ struct mxs_gpio_port { int irq; struct irq_domain *domain; struct gpio_chip gc; + struct device *dev; enum mxs_gpio_id devid; u32 both_edges; }; @@ -209,9 +210,10 @@ static int mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base) { struct irq_chip_generic *gc; struct irq_chip_type *ct; + int rv; - gc = irq_alloc_generic_chip("gpio-mxs", 2, irq_base, - port->base, handle_level_irq); + gc = devm_irq_alloc_generic_chip(port->dev, "gpio-mxs", 2, irq_base, + port->base, handle_level_irq); if (!gc) return -ENOMEM; @@ -242,10 +244,11 @@ static int mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base) ct->regs.disable = PINCTRL_IRQEN(port) + MXS_CLR; ct->handler = handle_level_irq; - irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK, - IRQ_NOREQUEST, 0); + rv = devm_irq_setup_generic_chip(port->dev, gc, IRQ_MSK(32), + IRQ_GC_INIT_NESTED_LOCK, + IRQ_NOREQUEST, 0); - return 0; + return rv; } static int mxs_gpio_to_irq(struct gpio_chip *gc, unsigned offset) @@ -304,6 +307,7 @@ static int mxs_gpio_probe(struct platform_device *pdev) if (port->id < 0) return port->id; port->devid = (enum mxs_gpio_id) of_id->data; + port->dev = &pdev->dev; port->irq = platform_get_irq(pdev, 0); if (port->irq < 0) return port->irq; |