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nexedi
linux
Commits
15aeae37
Commit
15aeae37
authored
Dec 05, 2002
by
David S. Miller
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Plain Diff
[SPARC]: Fix dependency on previous NR_IRQS value.
parent
cc7aad69
Changes
2
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2 changed files
with
6 additions
and
6 deletions
+6
-6
arch/sparc/kernel/irq.c
arch/sparc/kernel/irq.c
+4
-4
arch/sparc/kernel/sun4c_irq.c
arch/sparc/kernel/sun4c_irq.c
+2
-2
No files found.
arch/sparc/kernel/irq.c
View file @
15aeae37
...
...
@@ -152,7 +152,7 @@ void free_irq(unsigned int irq, void *dev_id)
return
sun4d_free_irq
(
irq
,
dev_id
);
}
cpu_irq
=
irq
&
NR_IRQS
;
cpu_irq
=
irq
&
(
NR_IRQS
-
1
)
;
action
=
*
(
cpu_irq
+
irq_action
);
if
(
cpu_irq
>
14
)
{
/* 14 irq levels on the sparc */
printk
(
"Trying to free bogus IRQ %d
\n
"
,
irq
);
...
...
@@ -391,7 +391,7 @@ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs)
struct
irqaction
*
action
;
unsigned
int
cpu_irq
;
cpu_irq
=
irq
&
NR_IRQS
;
cpu_irq
=
irq
&
(
NR_IRQS
-
1
)
;
action
=
*
(
cpu_irq
+
irq_action
);
printk
(
"IO device interrupt, irq = %d
\n
"
,
irq
);
...
...
@@ -469,7 +469,7 @@ int request_fast_irq(unsigned int irq,
extern
struct
tt_entry
trapbase_cpu1
,
trapbase_cpu2
,
trapbase_cpu3
;
#endif
cpu_irq
=
irq
&
NR_IRQS
;
cpu_irq
=
irq
&
(
NR_IRQS
-
1
)
;
if
(
cpu_irq
>
14
)
return
-
EINVAL
;
if
(
!
handler
)
...
...
@@ -559,7 +559,7 @@ int request_irq(unsigned int irq,
unsigned
long
,
const
char
*
,
void
*
);
return
sun4d_request_irq
(
irq
,
handler
,
irqflags
,
devname
,
dev_id
);
}
cpu_irq
=
irq
&
NR_IRQS
;
cpu_irq
=
irq
&
(
NR_IRQS
-
1
)
;
if
(
cpu_irq
>
14
)
return
-
EINVAL
;
...
...
arch/sparc/kernel/sun4c_irq.c
View file @
15aeae37
...
...
@@ -57,7 +57,7 @@ static void sun4c_disable_irq(unsigned int irq_nr)
unsigned
char
current_mask
,
new_mask
;
save_and_cli
(
flags
);
irq_nr
&=
NR_IRQS
;
irq_nr
&=
(
NR_IRQS
-
1
)
;
current_mask
=
*
interrupt_enable
;
switch
(
irq_nr
)
{
case
1
:
...
...
@@ -86,7 +86,7 @@ static void sun4c_enable_irq(unsigned int irq_nr)
unsigned
char
current_mask
,
new_mask
;
save_and_cli
(
flags
);
irq_nr
&=
NR_IRQS
;
irq_nr
&=
(
NR_IRQS
-
1
)
;
current_mask
=
*
interrupt_enable
;
switch
(
irq_nr
)
{
case
1
:
...
...
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