summaryrefslogtreecommitdiff
path: root/arch/arm/mach-ep93xx/gpio.c
diff options
context:
space:
mode:
authorHartley Sweeten <hartleys@visionengravers.com>2010-04-07 01:46:16 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-04-08 00:11:28 +0400
commit4742723cbce519773e4560f5cab11163eaa0c889 (patch)
tree60c857099c2aea868f77bc1cf2a316579d65eb21 /arch/arm/mach-ep93xx/gpio.c
parent54274d71d9358321f7773b820de37496a05fae7f (diff)
downloadlinux-4742723cbce519773e4560f5cab11163eaa0c889.tar.xz
ARM: 6029/1: ep93xx: gpio.c: local functions should be static
The functions ep93xx_gpio_update_int_params and ep93xx_gpio_int_mask are not exported and should be static. This was overlooked when moving the code from core.c. Also, change a comment to better indicate what the code is for. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <ryan@bluewatersys.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx/gpio.c')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index cc377ae8c428..cf547ad7ebd4 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -25,7 +25,7 @@
#include <mach/hardware.h>
/*************************************************************************
- * GPIO handling for EP93xx
+ * Interrupt handling for EP93xx on-chip GPIOs
*************************************************************************/
static unsigned char gpio_int_unmasked[3];
static unsigned char gpio_int_enabled[3];
@@ -40,7 +40,7 @@ static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
-void ep93xx_gpio_update_int_params(unsigned port)
+static void ep93xx_gpio_update_int_params(unsigned port)
{
BUG_ON(port > 2);
@@ -56,7 +56,7 @@ void ep93xx_gpio_update_int_params(unsigned port)
EP93XX_GPIO_REG(int_en_register_offset[port]));
}
-void ep93xx_gpio_int_mask(unsigned line)
+static inline void ep93xx_gpio_int_mask(unsigned line)
{
gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
}