[ARM] pxa/pcm990: start external GPIOs immediately after built-in ones

As a result of an off-by-1 error pcm990 leaves one unused GPIO number between
built-in GPIOs and the pca9536 extender. Fix it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 6112740b4ae9c88ac213b7e4f89ad2b7cf7730af..6c12b5a3132f1fc5ddcde76ed241b525464e01a8 100644 (file)
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -377,7 +377,7 @@ struct pxacamera_platform_data pcm990_pxacamera_platform_data = {
 #include <linux/i2c/pca953x.h>
 
 static struct pca953x_platform_data pca9536_data = {
-       .gpio_base      = NR_BUILTIN_GPIO + 1,
+       .gpio_base      = NR_BUILTIN_GPIO,
 };
 
 static int gpio_bus_switch;
@@ -405,9 +405,9 @@ static unsigned long pcm990_camera_query_bus_param(struct soc_camera_link *link)
        int ret;
 
        if (!gpio_bus_switch) {
-               ret = gpio_request(NR_BUILTIN_GPIO + 1, "camera");
+               ret = gpio_request(NR_BUILTIN_GPIO, "camera");
                if (!ret) {
-                       gpio_bus_switch = NR_BUILTIN_GPIO + 1;
+                       gpio_bus_switch = NR_BUILTIN_GPIO;
                        gpio_direction_output(gpio_bus_switch, 0);
                } else
                        gpio_bus_switch = -EINVAL;