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-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 @@
10 */ 10 */
11 11
12#include <linux/irq.h> 12#include <linux/irq.h>
13
14#include <asm/io.h> 13#include <asm/io.h>
15#include <asm/irq.h> 14#include <asm/irq.h>
16#include <asm/dreamcast/sysasic.h> 15#include <asm/dreamcast/sysasic.h>
@@ -57,29 +56,23 @@
57/* Disable the hardware event by masking its bit in its EMR */ 56/* Disable the hardware event by masking its bit in its EMR */
58static inline void disable_systemasic_irq(unsigned int irq) 57static inline void disable_systemasic_irq(unsigned int irq)
59{ 58{
60 unsigned long flags;
61 __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); 59 __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
62 __u32 mask; 60 __u32 mask;
63 61
64 local_irq_save(flags);
65 mask = inl(emr); 62 mask = inl(emr);
66 mask &= ~(1 << EVENT_BIT(irq)); 63 mask &= ~(1 << EVENT_BIT(irq));
67 outl(mask, emr); 64 outl(mask, emr);
68 local_irq_restore(flags);
69} 65}
70 66
71/* Enable the hardware event by setting its bit in its EMR */ 67/* Enable the hardware event by setting its bit in its EMR */
72static inline void enable_systemasic_irq(unsigned int irq) 68static inline void enable_systemasic_irq(unsigned int irq)
73{ 69{
74 unsigned long flags;
75 __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); 70 __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
76 __u32 mask; 71 __u32 mask;
77 72
78 local_irq_save(flags);
79 mask = inl(emr); 73 mask = inl(emr);
80 mask |= (1 << EVENT_BIT(irq)); 74 mask |= (1 << EVENT_BIT(irq));
81 outl(mask, emr); 75 outl(mask, emr);
82 local_irq_restore(flags);
83} 76}
84 77
85/* Acknowledge a hardware event by writing its bit back to its ESR */ 78/* Acknowledge a hardware event by writing its bit back to its ESR */