diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 06:53:36 -0500 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 06:53:36 -0500 |
commit | 32baba2fb7149ac262be1dca39291b55d846a075 (patch) | |
tree | c82a03454b436cfba4b4745e073e2f7373e89c87 /arch/mips/dec | |
parent | d8d607d59e78a865e0b55c60e84412519a83022c (diff) |
MIPS: DEC: Convert KN01 lock to raw spinlock.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/dec')
-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 b9bdc6f8ba7f..94d23b4a7dc3 100644 --- a/arch/mips/dec/kn01-berr.c +++ b/arch/mips/dec/kn01-berr.c | |||
@@ -46,7 +46,7 @@ | |||
46 | * There is no default value -- it has to be initialized. | 46 | * There is no default value -- it has to be initialized. |
47 | */ | 47 | */ |
48 | u16 cached_kn01_csr; | 48 | u16 cached_kn01_csr; |
49 | static DEFINE_SPINLOCK(kn01_lock); | 49 | static DEFINE_RAW_SPINLOCK(kn01_lock); |
50 | 50 | ||
51 | 51 | ||
52 | static inline void dec_kn01_be_ack(void) | 52 | static inline void dec_kn01_be_ack(void) |
@@ -54,12 +54,12 @@ static inline void dec_kn01_be_ack(void) | |||
54 | volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); | 54 | volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); |
55 | unsigned long flags; | 55 | unsigned long flags; |
56 | 56 | ||
57 | spin_lock_irqsave(&kn01_lock, flags); | 57 | raw_spin_lock_irqsave(&kn01_lock, flags); |
58 | 58 | ||
59 | *csr = cached_kn01_csr | KN01_CSR_MEMERR; /* Clear bus IRQ. */ | 59 | *csr = cached_kn01_csr | KN01_CSR_MEMERR; /* Clear bus IRQ. */ |
60 | iob(); | 60 | iob(); |
61 | 61 | ||
62 | spin_unlock_irqrestore(&kn01_lock, flags); | 62 | raw_spin_unlock_irqrestore(&kn01_lock, flags); |
63 | } | 63 | } |
64 | 64 | ||
65 | static int dec_kn01_be_backend(struct pt_regs *regs, int is_fixup, int invoker) | 65 | 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) | |||
182 | volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); | 182 | volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); |
183 | unsigned long flags; | 183 | unsigned long flags; |
184 | 184 | ||
185 | spin_lock_irqsave(&kn01_lock, flags); | 185 | raw_spin_lock_irqsave(&kn01_lock, flags); |
186 | 186 | ||
187 | /* Preset write-only bits of the Control Register cache. */ | 187 | /* Preset write-only bits of the Control Register cache. */ |
188 | cached_kn01_csr = *csr; | 188 | cached_kn01_csr = *csr; |
@@ -194,7 +194,7 @@ void __init dec_kn01_be_init(void) | |||
194 | *csr = cached_kn01_csr; | 194 | *csr = cached_kn01_csr; |
195 | iob(); | 195 | iob(); |
196 | 196 | ||
197 | spin_unlock_irqrestore(&kn01_lock, flags); | 197 | raw_spin_unlock_irqrestore(&kn01_lock, flags); |
198 | 198 | ||
199 | /* Clear any leftover errors from the firmware. */ | 199 | /* Clear any leftover errors from the firmware. */ |
200 | dec_kn01_be_ack(); | 200 | dec_kn01_be_ack(); |