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authorVikram Pandita <vikram.pandita@ti.com>2009-08-21 13:11:20 -0500
committerKevin Hilman <khilman@deeprootsystems.com>2009-09-02 15:07:56 -0700
commit2fcc81a38b699a81e47fdd655cf514c789576554 (patch)
tree06a503f092a8e03d7ee6b136f0e25b112494a5b9 /arch
parent5110b2980a1299f6c253260de385b0dc2b2308b0 (diff)
OMAP: Zoom2: release debug board detect gpio line
Release the Dbg board detection gpio once its purpose is served Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index e0948c92298..1f13e2a1f32 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -129,6 +129,7 @@ static inline void __init zoom2_init_quaduart(void)
static inline int omap_zoom2_debugboard_detect(void)
{
int debug_board_detect = 0;
+ int ret = 1;
debug_board_detect = ZOOM2_SMSC911X_GPIO;
@@ -140,10 +141,10 @@ static inline int omap_zoom2_debugboard_detect(void)
gpio_direction_input(debug_board_detect);
if (!gpio_get_value(debug_board_detect)) {
- gpio_free(debug_board_detect);
- return 0;
+ ret = 0;
}
- return 1;
+ gpio_free(debug_board_detect);
+ return ret;
}
static struct platform_device *zoom2_devices[] __initdata = {