summaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/dreamcast/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/dreamcast/irq.c')
-rw-r--r--arch/sh/boards/dreamcast/irq.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/sh/boards/dreamcast/irq.c b/arch/sh/boards/dreamcast/irq.c
index 373a22e48ac4..5bf01f86c20c 100644
--- a/arch/sh/boards/dreamcast/irq.c
+++ b/arch/sh/boards/dreamcast/irq.c
@@ -10,7 +10,6 @@
*/
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/dreamcast/sysasic.h>
@@ -57,29 +56,23 @@
/* Disable the hardware event by masking its bit in its EMR */
static inline void disable_systemasic_irq(unsigned int irq)
{
- unsigned long flags;
__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
__u32 mask;
- local_irq_save(flags);
mask = inl(emr);
mask &= ~(1 << EVENT_BIT(irq));
outl(mask, emr);
- local_irq_restore(flags);
}
/* Enable the hardware event by setting its bit in its EMR */
static inline void enable_systemasic_irq(unsigned int irq)
{
- unsigned long flags;
__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
__u32 mask;
- local_irq_save(flags);
mask = inl(emr);
mask |= (1 << EVENT_BIT(irq));
outl(mask, emr);
- local_irq_restore(flags);
}
/* Acknowledge a hardware event by writing its bit back to its ESR */
OpenPOWER on IntegriCloud