gpio/mxs: move irq_to_gpio() into gpio-mxs driver

As irq_to_gpio() is only being used by gpio-mxs driver, it should be moved from mach/gpio.h into gpio-mxs.c. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
git-mirror · Aug 17, 2011 · 7e6c53a · 7e6c53a
1 parent 1dfa86b
commit 7e6c53a
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
@@ -30,6 +30,4 @@
 #define gpio_cansleep		__gpio_cansleep
 #define gpio_to_irq		__gpio_to_irq
 
-#define irq_to_gpio(irq)	((irq) - MXS_GPIO_IRQ_START)
-
 #endif /* __MACH_MXS_GPIO_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h
@@ -86,6 +86,8 @@
 	.type = _type,							\
 }
 
+#define MXS_GPIO_NR(bank, nr)	((bank) * 32 + (nr))
+
 #define MXS_SET_ADDR		0x4
 #define MXS_CLR_ADDR		0x8
 #define MXS_TOG_ADDR		0xc

diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
@@ -49,6 +49,8 @@
 #define GPIO_INT_LEV_MASK	(1 << 0)
 #define GPIO_INT_POL_MASK	(1 << 1)
 
+#define irq_to_gpio(irq)	((irq) - MXS_GPIO_IRQ_START)
+
 struct mxs_gpio_port {
 	void __iomem *base;
 	int id;