diff options
| author | Bartosz Golaszewski <brgl@bgdev.pl> | 2017-08-09 14:25:06 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-08-21 00:09:33 +0200 |
| commit | db5270acaae5b6d63ce1a6f053aeabc7a9c939bb (patch) | |
| tree | 825d251cbad8619977bfe2eef3b8e83b0c7e627b /drivers/gpio/gpio-mxc.c | |
| parent | e0fc5a1b8ea3040936a89ae2b85321e06a78b3af (diff) | |
| download | talos-op-linux-db5270acaae5b6d63ce1a6f053aeabc7a9c939bb.tar.gz talos-op-linux-db5270acaae5b6d63ce1a6f053aeabc7a9c939bb.zip | |
gpio: mxc: 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>
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
| -rw-r--r-- | drivers/gpio/gpio-mxc.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 619fe7ad3cec..5245a2fe62ae 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -66,6 +66,7 @@ struct mxc_gpio_port { int irq_high; struct irq_domain *domain; struct gpio_chip gc; + struct device *dev; u32 both_edges; }; @@ -345,9 +346,10 @@ static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base) { struct irq_chip_generic *gc; struct irq_chip_type *ct; + int rv; - gc = irq_alloc_generic_chip("gpio-mxc", 1, irq_base, - port->base, handle_level_irq); + gc = devm_irq_alloc_generic_chip(port->dev, "gpio-mxc", 1, irq_base, + port->base, handle_level_irq); if (!gc) return -ENOMEM; gc->private = port; @@ -362,10 +364,11 @@ static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base) ct->regs.ack = GPIO_ISR; ct->regs.mask = GPIO_IMR; - 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 void mxc_gpio_get_hw(struct platform_device *pdev) @@ -419,6 +422,8 @@ static int mxc_gpio_probe(struct platform_device *pdev) if (!port) return -ENOMEM; + port->dev = &pdev->dev; + iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); port->base = devm_ioremap_resource(&pdev->dev, iores); if (IS_ERR(port->base)) |
