Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a0be2f7999aaff97962fe4240ab2ca12a394884c
Commit: a0be2f7999aaff97962fe4240ab2ca12a394884c
Parent: a9b69d0c0c928b4a78a0da32a903ae47b0ad09e7
Author: Atsushi Nemoto <[EMAIL PROTECTED]>
AuthorDate: Tue Feb 20 20:08:45 2007 +0900
Committer: Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Tue Feb 20 17:11:55 2007 +0000
[MIPS] Drop __init from init_8259A()
init_8259A() is called from i8259A_resume() so should not be marked as
__init. And add some tests for whether 8259A was already initialized
or not.
Signed-off-by: Atsushi Nemoto <[EMAIL PROTECTED]>
Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
arch/mips/kernel/i8259.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index b33ba6c..9c79703 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -28,7 +28,7 @@
* moves to arch independent land
*/
-static int i8259A_auto_eoi;
+static int i8259A_auto_eoi = -1;
DEFINE_SPINLOCK(i8259A_lock);
/* some platforms call this... */
void mask_and_ack_8259A(unsigned int);
@@ -216,7 +216,8 @@ spurious_8259A_irq:
static int i8259A_resume(struct sys_device *dev)
{
- init_8259A(i8259A_auto_eoi);
+ if (i8259A_auto_eoi >= 0)
+ init_8259A(i8259A_auto_eoi);
return 0;
}
@@ -226,8 +227,10 @@ static int i8259A_shutdown(struct sys_device *dev)
* the kernel initialization code can get it
* out of.
*/
- outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
- outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
+ if (i8259A_auto_eoi >= 0) {
+ outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
+ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
+ }
return 0;
}
@@ -252,7 +255,7 @@ static int __init i8259A_init_sysfs(void)
device_initcall(i8259A_init_sysfs);
-void __init init_8259A(int auto_eoi)
+void init_8259A(int auto_eoi)
{
unsigned long flags;
-
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