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-rw-r--r--arch/m68k/mm/hwtest.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/m68k/mm/hwtest.c b/arch/m68k/mm/hwtest.c
index 2c7dde3c6430..2a5259fd23eb 100644
--- a/arch/m68k/mm/hwtest.c
+++ b/arch/m68k/mm/hwtest.c
@@ -28,9 +28,11 @@
int hwreg_present( volatile void *regp )
{
int ret = 0;
+ unsigned long flags;
long save_sp, save_vbr;
long tmp_vectors[3];
+ local_irq_save(flags);
__asm__ __volatile__
( "movec %/vbr,%2\n\t"
"movel #Lberr1,%4@(8)\n\t"
@@ -46,6 +48,7 @@ int hwreg_present( volatile void *regp )
: "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr)
: "a" (regp), "a" (tmp_vectors)
);
+ local_irq_restore(flags);
return( ret );
}
@@ -58,9 +61,11 @@ EXPORT_SYMBOL(hwreg_present);
int hwreg_write( volatile void *regp, unsigned short val )
{
int ret;
+ unsigned long flags;
long save_sp, save_vbr;
long tmp_vectors[3];
+ local_irq_save(flags);
__asm__ __volatile__
( "movec %/vbr,%2\n\t"
"movel #Lberr2,%4@(8)\n\t"
@@ -78,6 +83,7 @@ int hwreg_write( volatile void *regp, unsigned short val )
: "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr)
: "a" (regp), "a" (tmp_vectors), "g" (val)
);
+ local_irq_restore(flags);
return( ret );
}