MIPS: DEC: Convert KN01 lock to raw spinlock.
authorRalf Baechle <ralf@linux-mips.org>
Sat, 27 Feb 2010 11:53:36 +0000 (12:53 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Sat, 27 Feb 2010 11:53:36 +0000 (12:53 +0100)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/dec/kn01-berr.c

index b9bdc6f8ba7ffcf524e669eeb6203916af79aaa0..94d23b4a7dc3e30afb4835a617b25d6d262e9b99 100644 (file)
@@ -46,7 +46,7 @@
  * There is no default value -- it has to be initialized.
  */
 u16 cached_kn01_csr;
-static DEFINE_SPINLOCK(kn01_lock);
+static DEFINE_RAW_SPINLOCK(kn01_lock);
 
 
 static inline void dec_kn01_be_ack(void)
@@ -54,12 +54,12 @@ static inline void dec_kn01_be_ack(void)
        volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR);
        unsigned long flags;
 
-       spin_lock_irqsave(&kn01_lock, flags);
+       raw_spin_lock_irqsave(&kn01_lock, flags);
 
        *csr = cached_kn01_csr | KN01_CSR_MEMERR;       /* Clear bus IRQ. */
        iob();
 
-       spin_unlock_irqrestore(&kn01_lock, flags);
+       raw_spin_unlock_irqrestore(&kn01_lock, flags);
 }
 
 static int dec_kn01_be_backend(struct pt_regs *regs, int is_fixup, int invoker)
@@ -182,7 +182,7 @@ void __init dec_kn01_be_init(void)
        volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR);
        unsigned long flags;
 
-       spin_lock_irqsave(&kn01_lock, flags);
+       raw_spin_lock_irqsave(&kn01_lock, flags);
 
        /* Preset write-only bits of the Control Register cache. */
        cached_kn01_csr = *csr;
@@ -194,7 +194,7 @@ void __init dec_kn01_be_init(void)
        *csr = cached_kn01_csr;
        iob();
 
-       spin_unlock_irqrestore(&kn01_lock, flags);
+       raw_spin_unlock_irqrestore(&kn01_lock, flags);
 
        /* Clear any leftover errors from the firmware. */
        dec_kn01_be_ack();