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[ARM] pxa/pcm990: start external GPIOs immediately after built-in ones
author
Guennadi Liakhovetski
<g.liakhovetski@gmx.de>
Wed, 15 Apr 2009 11:56:08 +0000
(13:56 +0200)
committer
Eric Miao
<eric.miao@marvell.com>
Sun, 19 Apr 2009 13:57:10 +0000
(21:57 +0800)
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>
arch/arm/mach-pxa/pcm990-baseboard.c
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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;