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Fix a typo in the instructions on using omap3's gpio interface.

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Using the example for reading a gpio, shows the problem.
NULL should be the gpio number.

Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
Acked-by: Dirk Behme <dirk.behme@googlemail.com>
This commit is contained in:
Tom Rix 2009-06-03 01:53:55 -05:00 • committed by Wolfgang Denk
parent 0c9520efd6
commit 7caa13fdd2
1 changed files with 1 additions and 1 deletions
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2
doc/README.omap3
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@ -106,7 +106,7 @@ To clear a bit :
To read a bit :
if (!omap_request_gpio(N)) {
omap_set_gpio_direction(NULL, 1);
omap_set_gpio_direction(N, 1);
val = omap_get_gpio_datain(N);
omap_free_gpio(N);
}