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yaml
---
r: 253368
b: refs/heads/master
c: ea16058
h: refs/heads/master
v: v3
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oftedal authored and David S. Miller committed Jun 7, 2011
1 parent bb50b2e commit 8d39963
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Showing 2 changed files with 6 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5fba17084e5d1b00bf24e17b2b580cfa7705e7be
refs/heads/master: ea160584574e345495e75ee4a7d3a7dbcad9e16c
14 changes: 5 additions & 9 deletions trunk/arch/sparc/kernel/sun4d_irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -103,10 +103,9 @@ static void sun4d_sbus_handler_irq(int sbusl)

sbil = (sbusl << 2);
/* Loop for each pending SBI */
for (sbino = 0; bus_mask; sbino++) {
for (sbino = 0; bus_mask; sbino++, bus_mask >>= 1) {
unsigned int idx, mask;

bus_mask >>= 1;
if (!(bus_mask & 1))
continue;
/* XXX This seems to ACK the irq twice. acquire_sbi()
Expand All @@ -118,19 +117,16 @@ static void sun4d_sbus_handler_irq(int sbusl)
mask &= (0xf << sbil);

/* Loop for each pending SBI slot */
idx = 0;
slot = (1 << sbil);
while (mask != 0) {
for (idx = 0; mask != 0; idx++, slot <<= 1) {
unsigned int pil;
struct irq_bucket *p;

idx++;
slot <<= 1;
if (!(mask & slot))
continue;

mask &= ~slot;
pil = sun4d_encode_irq(sbino, sbil, idx);
pil = sun4d_encode_irq(sbino, sbusl, idx);

p = irq_map[pil];
while (p) {
Expand Down Expand Up @@ -218,10 +214,10 @@ static void sun4d_unmask_irq(struct irq_data *data)

#ifdef CONFIG_SMP
spin_lock_irqsave(&sun4d_imsk_lock, flags);
cc_set_imsk_other(cpuid, cc_get_imsk_other(cpuid) | ~(1 << real_irq));
cc_set_imsk_other(cpuid, cc_get_imsk_other(cpuid) & ~(1 << real_irq));
spin_unlock_irqrestore(&sun4d_imsk_lock, flags);
#else
cc_set_imsk(cc_get_imsk() | ~(1 << real_irq));
cc_set_imsk(cc_get_imsk() & ~(1 << real_irq));
#endif
}

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