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| author | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:36 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:36 +0100 |
| commit | 32baba2fb7149ac262be1dca39291b55d846a075 (patch) | |
| tree | c82a03454b436cfba4b4745e073e2f7373e89c87 /arch/mips | |
| parent | d8d607d59e78a865e0b55c60e84412519a83022c (diff) | |
| download | linux-3.10-32baba2fb7149ac262be1dca39291b55d846a075.tar.gz linux-3.10-32baba2fb7149ac262be1dca39291b55d846a075.tar.bz2 linux-3.10-32baba2fb7149ac262be1dca39291b55d846a075.zip | |
MIPS: DEC: Convert KN01 lock to raw spinlock.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/dec/kn01-berr.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c index b9bdc6f8ba7..94d23b4a7dc 100644 --- a/arch/mips/dec/kn01-berr.c +++ b/arch/mips/dec/kn01-berr.c @@ -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(); |