mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ARM: 5745/1: Change ep93xx gpio_irq static inlines to macros 

From: Ryan Mallon <ryan@bluewatersys.com>

Change the gpio_to_irq and irq_to_gpio static inline functions to
macros so that they can be used in variable initialisers.

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Hartley Sweeten 2009-10-05 23:15:32 +01:00 committed by Russell King
parent 1f8db4fc12
commit cc1ad4a696
1 changed files with 3 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/arm/mach-ep93xx/include/mach/gpio.h
View File

@ -114,17 +114,9 @@ extern void ep93xx_gpio_int_debounce(unsigned int irq, int enable);
* B0..B7 (7..15) to irq 72..79, and
* F0..F7 (16..24) to irq 80..87.
*/
static inline int gpio_to_irq(unsigned gpio)
{
if (gpio <= EP93XX_GPIO_LINE_MAX_IRQ)
return 64 + gpio;
#define gpio_to_irq(gpio) \
(((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL)
return -EINVAL;
}
static inline int irq_to_gpio(unsigned irq)
{
return irq - gpio_to_irq(0);
}
#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0))
#endif