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authorEric Miao <eric.miao@marvell.com>2009-01-07 11:30:49 +0800
committerEric Miao <eric.miao@marvell.com>2009-03-09 21:22:37 +0800
commit3b8e285c21d12082a85a142ef73a1648d41cae46 (patch)
tree2666c51c4a61644956eea6369c9d824c60e9235b /arch/arm/mach-pxa/include
parentda065a0b3611751feefeb0f0e277cd5830056dad (diff)
[ARM] pxa: move declaration of 'pxa_last_gpio' into <mach/gpio.h>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch/arm/mach-pxa/include')
-rw-r--r--arch/arm/mach-pxa/include/mach/gpio.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h
index be4900ea32d..4049b234eda 100644
--- a/arch/arm/mach-pxa/include/mach/gpio.h
+++ b/arch/arm/mach-pxa/include/mach/gpio.h
@@ -100,8 +100,11 @@
/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
- * Those cases currently cause holes in the GPIO number space.
+ * Those cases currently cause holes in the GPIO number space, the
+ * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
*/
+extern int pxa_last_gpio;
+
#define NR_BUILTIN_GPIO 128
static inline int gpio_get_value(unsigned gpio)