From: Vikram Pandita <vikram.pand...@ti.com>
Release the Dbg board detection gpio once its purpose is served
Signed-off-by: Vikram Pandita <vikram.pand...@ti.com>
Signed-off-by: Kevin Hilman <khil...@deeprootsystems.com>
---
arch/arm/mach-omap2/board-zoom-debugboard.c | 7 ++++---
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 e0948c9..1f13e2a 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 = {
--
1.6.4
--
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