diff options
-rw-r--r-- | arch/mips/sni/rm200.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c index c4778e47efa4..90c558f7c0fa 100644 --- a/arch/mips/sni/rm200.c +++ b/arch/mips/sni/rm200.c | |||
@@ -132,7 +132,7 @@ device_initcall(snirm_setup_devinit); | |||
132 | * readb/writeb to access them | 132 | * readb/writeb to access them |
133 | */ | 133 | */ |
134 | 134 | ||
135 | static DEFINE_SPINLOCK(sni_rm200_i8259A_lock); | 135 | static DEFINE_RAW_SPINLOCK(sni_rm200_i8259A_lock); |
136 | #define PIC_CMD 0x00 | 136 | #define PIC_CMD 0x00 |
137 | #define PIC_IMR 0x01 | 137 | #define PIC_IMR 0x01 |
138 | #define PIC_ISR PIC_CMD | 138 | #define PIC_ISR PIC_CMD |
@@ -161,13 +161,13 @@ static void sni_rm200_disable_8259A_irq(unsigned int irq) | |||
161 | 161 | ||
162 | irq -= RM200_I8259A_IRQ_BASE; | 162 | irq -= RM200_I8259A_IRQ_BASE; |
163 | mask = 1 << irq; | 163 | mask = 1 << irq; |
164 | spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); | 164 | raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); |
165 | rm200_cached_irq_mask |= mask; | 165 | rm200_cached_irq_mask |= mask; |
166 | if (irq & 8) | 166 | if (irq & 8) |
167 | writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); | 167 | writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); |
168 | else | 168 | else |
169 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); | 169 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); |
170 | spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); | 170 | raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); |
171 | } | 171 | } |
172 | 172 | ||
173 | static void sni_rm200_enable_8259A_irq(unsigned int irq) | 173 | static void sni_rm200_enable_8259A_irq(unsigned int irq) |
@@ -177,13 +177,13 @@ static void sni_rm200_enable_8259A_irq(unsigned int irq) | |||
177 | 177 | ||
178 | irq -= RM200_I8259A_IRQ_BASE; | 178 | irq -= RM200_I8259A_IRQ_BASE; |
179 | mask = ~(1 << irq); | 179 | mask = ~(1 << irq); |
180 | spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); | 180 | raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); |
181 | rm200_cached_irq_mask &= mask; | 181 | rm200_cached_irq_mask &= mask; |
182 | if (irq & 8) | 182 | if (irq & 8) |
183 | writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); | 183 | writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); |
184 | else | 184 | else |
185 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); | 185 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); |
186 | spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); | 186 | raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); |
187 | } | 187 | } |
188 | 188 | ||
189 | static inline int sni_rm200_i8259A_irq_real(unsigned int irq) | 189 | static inline int sni_rm200_i8259A_irq_real(unsigned int irq) |
@@ -216,7 +216,7 @@ void sni_rm200_mask_and_ack_8259A(unsigned int irq) | |||
216 | 216 | ||
217 | irq -= RM200_I8259A_IRQ_BASE; | 217 | irq -= RM200_I8259A_IRQ_BASE; |
218 | irqmask = 1 << irq; | 218 | irqmask = 1 << irq; |
219 | spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); | 219 | raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); |
220 | /* | 220 | /* |
221 | * Lightweight spurious IRQ detection. We do not want | 221 | * Lightweight spurious IRQ detection. We do not want |
222 | * to overdo spurious IRQ handling - it's usually a sign | 222 | * to overdo spurious IRQ handling - it's usually a sign |
@@ -247,7 +247,7 @@ handle_real_irq: | |||
247 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); | 247 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); |
248 | writeb(0x60+irq, rm200_pic_master + PIC_CMD); | 248 | writeb(0x60+irq, rm200_pic_master + PIC_CMD); |
249 | } | 249 | } |
250 | spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); | 250 | raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); |
251 | return; | 251 | return; |
252 | 252 | ||
253 | spurious_8259A_irq: | 253 | spurious_8259A_irq: |
@@ -298,7 +298,7 @@ static inline int sni_rm200_i8259_irq(void) | |||
298 | { | 298 | { |
299 | int irq; | 299 | int irq; |
300 | 300 | ||
301 | spin_lock(&sni_rm200_i8259A_lock); | 301 | raw_spin_lock(&sni_rm200_i8259A_lock); |
302 | 302 | ||
303 | /* Perform an interrupt acknowledge cycle on controller 1. */ | 303 | /* Perform an interrupt acknowledge cycle on controller 1. */ |
304 | writeb(0x0C, rm200_pic_master + PIC_CMD); /* prepare for poll */ | 304 | writeb(0x0C, rm200_pic_master + PIC_CMD); /* prepare for poll */ |
@@ -325,7 +325,7 @@ static inline int sni_rm200_i8259_irq(void) | |||
325 | irq = -1; | 325 | irq = -1; |
326 | } | 326 | } |
327 | 327 | ||
328 | spin_unlock(&sni_rm200_i8259A_lock); | 328 | raw_spin_unlock(&sni_rm200_i8259A_lock); |
329 | 329 | ||
330 | return likely(irq >= 0) ? irq + RM200_I8259A_IRQ_BASE : irq; | 330 | return likely(irq >= 0) ? irq + RM200_I8259A_IRQ_BASE : irq; |
331 | } | 331 | } |
@@ -334,7 +334,7 @@ void sni_rm200_init_8259A(void) | |||
334 | { | 334 | { |
335 | unsigned long flags; | 335 | unsigned long flags; |
336 | 336 | ||
337 | spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); | 337 | raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); |
338 | 338 | ||
339 | writeb(0xff, rm200_pic_master + PIC_IMR); | 339 | writeb(0xff, rm200_pic_master + PIC_IMR); |
340 | writeb(0xff, rm200_pic_slave + PIC_IMR); | 340 | writeb(0xff, rm200_pic_slave + PIC_IMR); |
@@ -352,7 +352,7 @@ void sni_rm200_init_8259A(void) | |||
352 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); | 352 | writeb(cached_master_mask, rm200_pic_master + PIC_IMR); |
353 | writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); | 353 | writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); |
354 | 354 | ||
355 | spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); | 355 | raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); |
356 | } | 356 | } |
357 | 357 | ||
358 | /* | 358 | /* |