mirror of
https://git.openwrt.org/openwrt/openwrt.git
synced 2024-11-20 07:24:36 +01:00
75 lines
2.7 KiB
Diff
75 lines
2.7 KiB
Diff
Locking of irq_desc is now done in irq_set_affinity; Don't lock it
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again in chip specific set_affinity function.
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Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
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---
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arch/mips/sibyte/bcm1480/irq.c | 7 ++-----
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arch/mips/sibyte/sb1250/irq.c | 7 ++-----
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2 files changed, 4 insertions(+), 10 deletions(-)
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diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
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index 352352b..c147c4b 100644
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--- a/arch/mips/sibyte/bcm1480/irq.c
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+++ b/arch/mips/sibyte/bcm1480/irq.c
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@@ -113,7 +113,6 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
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{
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int i = 0, old_cpu, cpu, int_on, k;
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u64 cur_ints;
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- struct irq_desc *desc = irq_desc + irq;
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unsigned long flags;
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unsigned int irq_dirty;
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@@ -127,8 +126,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
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cpu = cpu_logical_map(i);
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/* Protect against other affinity changers and IMR manipulation */
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- spin_lock_irqsave(&desc->lock, flags);
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- spin_lock(&bcm1480_imr_lock);
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+ spin_lock_irqsave(&bcm1480_imr_lock, flags);
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/* Swizzle each CPU's IMR (but leave the IP selection alone) */
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old_cpu = bcm1480_irq_owner[irq];
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@@ -153,8 +151,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
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____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING)));
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}
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}
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- spin_unlock(&bcm1480_imr_lock);
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- spin_unlock_irqrestore(&desc->lock, flags);
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+ spin_unlock_irqrestore(&bcm1480_imr_lock, flags);
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}
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#endif
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diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
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index c08ff58..38cb998 100644
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--- a/arch/mips/sibyte/sb1250/irq.c
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+++ b/arch/mips/sibyte/sb1250/irq.c
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@@ -107,7 +107,6 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
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{
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int i = 0, old_cpu, cpu, int_on;
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u64 cur_ints;
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- struct irq_desc *desc = irq_desc + irq;
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unsigned long flags;
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i = cpumask_first(mask);
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@@ -121,8 +120,7 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
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cpu = cpu_logical_map(i);
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/* Protect against other affinity changers and IMR manipulation */
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- spin_lock_irqsave(&desc->lock, flags);
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- spin_lock(&sb1250_imr_lock);
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+ spin_lock_irqsave(&sb1250_imr_lock, flags);
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/* Swizzle each CPU's IMR (but leave the IP selection alone) */
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old_cpu = sb1250_irq_owner[irq];
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@@ -144,8 +142,7 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
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____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) +
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R_IMR_INTERRUPT_MASK));
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}
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- spin_unlock(&sb1250_imr_lock);
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- spin_unlock_irqrestore(&desc->lock, flags);
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+ spin_unlock_irqrestore(&sb1250_imr_lock, flags);
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}
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#endif
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