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omap3: Free Beagle rev gpios when they are read, so others can read them later

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Free Beagle rev gpios when they are read, so others can read them later

Signed-off-by: Tasslehoff Kjappfot <tasskjapp@gmail.com>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tasslehoff Kjappfot 2011-05-31 04:58:56 -07:00 committed by Tony Lindgren
parent e2a346a2a0
commit 5e2ffc308a
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-omap2/board-omap3beagle.c
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@ -106,6 +106,9 @@ static void __init omap3_beagle_init_rev(void)
beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
| (gpio_get_value(173) << 2);
gpio_free_array(omap3_beagle_rev_gpios,
ARRAY_SIZE(omap3_beagle_rev_gpios));
switch (beagle_rev) {
case 7:
printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");