Merge branch 'imx/cleanup' into imx/devel

This helps resolve the conflicts between the imx cleanups and the
new code that has gone into the imx tree.
Conflict resolution was originally done by Sascha Hauer.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

2 files changed, 14 insertions, 0 deletions

diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 4340acae3bd3..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 */
@@ -337,6 +339,15 @@ static void __devinit mxc_gpio_get_hw(struct platform_device *pdev)
         mxc_gpio_hwtype = hwtype;
 }
 
+static int mxc_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+{
+        struct bgpio_chip *bgc = to_bgpio_chip(gc);
+        struct mxc_gpio_port *port =
+                container_of(bgc, struct mxc_gpio_port, bgc);
+
+        return port->virtual_irq_start + offset;
+}
+
 static int __devinit mxc_gpio_probe(struct platform_device *pdev)
 {
         struct device_node *np = pdev->dev.of_node;
@@ -403,6 +414,7 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev)
         if (err)
                 goto out_iounmap;
 
+        port->bgc.gc.to_irq = mxc_gpio_to_irq;
         port->bgc.gc.base = pdev->id * 32;
         port->bgc.dir = port->bgc.read_reg(port->bgc.reg_dir);
         port->bgc.data = port->bgc.read_reg(port->bgc.reg_set);
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index af55a8577c2e..292b50481db9 100644
--- 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;