[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 6112740..6c12b5a 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -377,7 +377,7 @@
#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 @@
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;