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authorJoel Becker <jlbec@evilplan.org>2011-08-22 06:02:57 +0200
committerJoel Becker <jlbec@evilplan.org>2011-08-22 06:02:57 +0200
commit99b1bb61b225c3eb4d3b196d4f1d041695b19a7e (patch)
tree06cabdc34538f3b38a39e3b802ecc1a2ab2aae00 /arch/arm/mach-omap2/common-board-devices.c
parentocfs2: Avoid livelock in ocfs2_readpage() (diff)
parentocfs2: Implement llseek() (diff)
downloadlinux-99b1bb61b225c3eb4d3b196d4f1d041695b19a7e.tar.xz
linux-99b1bb61b225c3eb4d3b196d4f1d041695b19a7e.zip
Merge branch 'mw-3.1-jul25' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-fixes
Diffstat (limited to 'arch/arm/mach-omap2/common-board-devices.c')
-rw-r--r--arch/arm/mach-omap2/common-board-devices.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index e94903b2c65b..94ccf464677b 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -85,17 +85,17 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct spi_board_info *spi_bi = &ads7846_spi_board_info;
int err;
- err = gpio_request(gpio_pendown, "TS PenDown");
- if (err) {
- pr_err("Could not obtain gpio for TS PenDown: %d\n", err);
- return;
- }
-
- gpio_direction_input(gpio_pendown);
- gpio_export(gpio_pendown, 0);
+ if (board_pdata && board_pdata->get_pendown_state) {
+ err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
+ if (err) {
+ pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
+ return;
+ }
+ gpio_export(gpio_pendown, 0);
- if (gpio_debounce)
- gpio_set_debounce(gpio_pendown, gpio_debounce);
+ if (gpio_debounce)
+ gpio_set_debounce(gpio_pendown, gpio_debounce);
+ }
ads7846_config.gpio_pendown = gpio_pendown;