diff options
author | David Brownell <dbrownell@users.sourceforge.net> | 2008-12-10 17:35:26 -0800 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2008-12-10 17:35:26 -0800 |
commit | e918edf7c2f2270dcf18cdcbdf86174a013a124e (patch) | |
tree | 36a5d45c3795ac188e32c09b427fa67068d6cacd /arch/arm/mach-omap1/board-palmz71.c | |
parent | 40e3925ba15b604c9ff87154d77a914221d11cdc (diff) |
ARM: OMAP: switch to gpio_direction_output
More conversion to the standard GPIO interfaces: stop using
omap_set_gpio_direction() entirely, and switch over to the
gpio_direction_output() call.
Note that because gpio_direction_output() includes the initial
value, this change isn't quite transparent.
- For the call sites which defined an initial value either
before or after setting the direction, that value was used.
When that value was previously assigned afterwards, this
could eliminate a brief output glitch ... and possibly
change behavior. In a few cases (LCDs) several values
were assigned together ... those were re-arranged to match
the explicit sequence provided.
- Some call sites didn't define such a value; so I chose an
initial "off/reset" value that seemed to default to "off".
In short, files touched by this patch might notice some small
changes in startup behavior (with trivial fixes).
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/board-palmz71.c')
-rw-r--r-- | arch/arm/mach-omap1/board-palmz71.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 5a232adaefc..dec20104eb5 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -323,8 +323,7 @@ palmz71_gpio_setup(int early) { if (early) { /* Only set GPIO1 so we have a working serial */ - gpio_set_value(1, 1); - omap_set_gpio_direction(1, 0); + gpio_direction_output(1, 1); } else { /* Set MMC/SD host WP pin as input */ if (omap_request_gpio(PALMZ71_MMC_WP_GPIO)) { |