microblaze: Disabling interrupt should return 1 if was enabled
Microblaze implement enable/disable interrupts through MSR
that's why disable_interrupts function should return 1 when interrupt
was enabled. Return 0 when interrupt was disabled.
Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Wolfgang Denk <wd@denx.de>
diff --git a/arch/microblaze/cpu/interrupts.c b/arch/microblaze/cpu/interrupts.c
index e9d53c1..5a13211 100644
--- a/arch/microblaze/cpu/interrupts.c
+++ b/arch/microblaze/cpu/interrupts.c
@@ -41,8 +41,11 @@
int disable_interrupts (void)
{
+ unsigned int msr;
+
+ MFS(msr, rmsr);
MSRCLR(0x2);
- return 0;
+ return (msr & 0x2) != 0;
}
#ifdef CONFIG_SYS_INTC_0