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authorShawn Guo <shawn.guo@linaro.org>2011-08-13 18:14:04 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2011-08-17 08:31:04 +0200
commita4395612290c7b70041952add7ad75b534c8b40c (patch)
treeab8fe16bb514742160f6aa1a3bee9aa775d999a9 /drivers/gpio/gpio-mxc.c
parentarm/mxc: use gpiolib helper for gpio_to_irq (diff)
downloadlinux-a4395612290c7b70041952add7ad75b534c8b40c.tar.xz
linux-a4395612290c7b70041952add7ad75b534c8b40c.zip
gpio/mxc: move irq_to_gpio() into gpio-mxc driver
As irq_to_gpio() is only being used by gpio-mxc driver, it should be moved from mach/gpio.h into gpio-mxc.c. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
-rw-r--r--drivers/gpio/gpio-mxc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 64aff20bc620..b588f8a41e60 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -31,6 +31,8 @@
#include <linux/of_device.h>
#include <asm-generic/bug.h>
+#define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START)
+
enum mxc_gpio_hwtype {
IMX1_GPIO, /* runs on i.mx1 */
IMX21_GPIO, /* runs on i.mx21 and i.mx27 */