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Fix ifdef in plat-mxc/irc.c

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Move ifdef under function brackets. This fixes compile crach when IRQ priorities
are disabled.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
This commit is contained in:
Darius Augulis 2009-04-08 16:17:50 +03:00 committed by Sascha Hauer
parent 3fa6dd6a7a
commit 3f2030163e
2 changed files with 10 additions and 6 deletions
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2
arch/arm/plat-mxc/include/mach/irqs.h
View File

@ -45,7 +45,7 @@
#define NR_IRQS (MXC_IPU_IRQ_START + MX3_IPU_IRQS)
extern void imx_irq_set_priority(unsigned char irq, unsigned char prio);
extern int imx_irq_set_priority(unsigned char irq, unsigned char prio);
/* all normal IRQs can be FIQs */
#define FIQ_START 0

14
arch/arm/plat-mxc/irq.c
View File

@ -50,23 +50,27 @@
#define IIM_PROD_REV_SH 3
#define IIM_PROD_REV_LEN 5
#ifdef CONFIG_MXC_IRQ_PRIOR
void imx_irq_set_priority(unsigned char irq, unsigned char prio)
int imx_irq_set_priority(unsigned char irq, unsigned char prio)
{
#ifdef CONFIG_MXC_IRQ_PRIOR
unsigned int temp;
unsigned int mask = 0x0F << irq % 8 * 4;
if (irq > 63)
return;
if (irq >= MXC_INTERNAL_IRQS)
return -EINVAL;;
temp = __raw_readl(AVIC_NIPRIORITY(irq / 8));
temp &= ~mask;
temp |= prio & mask;
__raw_writel(temp, AVIC_NIPRIORITY(irq / 8));
return 0;
#else
return -ENOSYS;
#endif
}
EXPORT_SYMBOL(imx_irq_set_priority);
#endif
#ifdef CONFIG_FIQ
int mxc_set_irq_fiq(unsigned int irq, unsigned int type)