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OMAP: Zoom2: release debug board detect gpio line

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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>
This commit is contained in:
Vikram Pandita
2009-08-21 13:11:20 -05:00
committed by Kevin Hilman
parent 5110b2980a
commit 2fcc81a38b
1 changed files with 4 additions and 3 deletions
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7
arch/arm/mach-omap2/board-zoom-debugboard.c
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@@ -129,6 +129,7 @@ static inline void __init zoom2_init_quaduart(void)
static inline int omap_zoom2_debugboard_detect(void) static inline int omap_zoom2_debugboard_detect(void)
{ {
int debug_board_detect = 0; int debug_board_detect = 0;
int ret = 1;
debug_board_detect = ZOOM2_SMSC911X_GPIO; debug_board_detect = ZOOM2_SMSC911X_GPIO;
@@ -140,10 +141,10 @@ static inline int omap_zoom2_debugboard_detect(void)
gpio_direction_input(debug_board_detect); gpio_direction_input(debug_board_detect);
if (!gpio_get_value(debug_board_detect)) { if (!gpio_get_value(debug_board_detect)) {
gpio_free(debug_board_detect); ret = 0;
return 0;
} }
return 1; gpio_free(debug_board_detect);
return ret;
} }
static struct platform_device *zoom2_devices[] __initdata = { static struct platform_device *zoom2_devices[] __initdata = {