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authorIgor Grinberg <grinberg@compulab.co.il>2011-05-03 11:22:09 -0400
committerTony Lindgren <tony@atomide.com>2011-05-12 05:52:06 -0400
commitbc593f5d787d0a015539e21868302fb44a47c3e3 (patch)
tree75feac78712ae08e38b678c0dae62cb75765ddb0 /arch/arm/mach-omap2/board-zoom-debugboard.c
parent9e18630b689d658d65bf59508bfec084f61ff5c6 (diff)
arm: omap2plus: GPIO cleanup
use gpio_request_<one|array>() instead of multiple gpiolib calls, remove unneeded variables, etc. Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-zoom-debugboard.c')
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index 2ee9ab92e0c1..6402e781c458 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -77,12 +77,9 @@ static inline void __init zoom_init_quaduart(void)
77 77
78 quart_gpio = ZOOM_QUADUART_GPIO; 78 quart_gpio = ZOOM_QUADUART_GPIO;
79 79
80 if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) { 80 if (gpio_request_one(quart_gpio, GPIOF_IN, "TL16CP754C GPIO") < 0)
81 printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n", 81 printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n",
82 quart_gpio); 82 quart_gpio);
83 return;
84 }
85 gpio_direction_input(quart_gpio);
86} 83}
87 84
88static inline int omap_zoom_debugboard_detect(void) 85static inline int omap_zoom_debugboard_detect(void)
@@ -92,12 +89,12 @@ static inline int omap_zoom_debugboard_detect(void)
92 89
93 debug_board_detect = ZOOM_SMSC911X_GPIO; 90 debug_board_detect = ZOOM_SMSC911X_GPIO;
94 91
95 if (gpio_request(debug_board_detect, "Zoom debug board detect") < 0) { 92 if (gpio_request_one(debug_board_detect, GPIOF_IN,
93 "Zoom debug board detect") < 0) {
96 printk(KERN_ERR "Failed to request GPIO%d for Zoom debug" 94 printk(KERN_ERR "Failed to request GPIO%d for Zoom debug"
97 "board detect\n", debug_board_detect); 95 "board detect\n", debug_board_detect);
98 return 0; 96 return 0;
99 } 97 }
100 gpio_direction_input(debug_board_detect);
101 98
102 if (!gpio_get_value(debug_board_detect)) { 99 if (!gpio_get_value(debug_board_detect)) {
103 ret = 0; 100 ret = 0;