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| author | Vikram Pandita <vikram.pandita@ti.com> | 2009-08-21 13:11:20 -0500 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-09-02 15:07:56 -0700 |
| commit | 2fcc81a38b699a81e47fdd655cf514c789576554 (patch) | |
| tree | 06a503f092a8e03d7ee6b136f0e25b112494a5b9 /arch/arm/mach-omap2/board-zoom-debugboard.c | |
| parent | 5110b2980a1299f6c253260de385b0dc2b2308b0 (diff) | |
| download | kernel_samsung_smdk4412-2fcc81a38b699a81e47fdd655cf514c789576554.zip kernel_samsung_smdk4412-2fcc81a38b699a81e47fdd655cf514c789576554.tar.gz kernel_samsung_smdk4412-2fcc81a38b699a81e47fdd655cf514c789576554.tar.bz2 | |
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/arm/mach-omap2/board-zoom-debugboard.c')
| -rw-r--r-- | 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 = { |