diff options
author | David S. Miller | 2015-10-02 07:21:25 -0700 |
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committer | David S. Miller | 2015-10-02 07:21:25 -0700 |
commit | f6d3125fa3c2f55ddf7cf69365c41089de6cfae6 (patch) | |
tree | ff2bcb135ebf090d7b383d55123b621f4590632c /drivers/irqchip | |
parent | 2dc6a0303b89de4c92b44f5278d61b6b6c9c20eb (diff) | |
parent | 36f8dafe52b0d0726edd5102900e37192f1d3c65 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/dsa/slave.c
net/dsa/slave.c simply had overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r-- | drivers/irqchip/irq-atmel-aic5.c | 24 | ||||
-rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 12 |
2 files changed, 26 insertions, 10 deletions
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index 9da9942ac83c..f6d680485bee 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -88,28 +88,36 @@ static void aic5_mask(struct irq_data *d) { struct irq_domain *domain = d->domain; struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *gc = dgc->gc[0]; + struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - /* Disable interrupt on AIC5 */ - irq_gc_lock(gc); + /* + * Disable interrupt on AIC5. We always take the lock of the + * first irq chip as all chips share the same registers. + */ + irq_gc_lock(bgc); irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR); irq_reg_writel(gc, 1, AT91_AIC5_IDCR); gc->mask_cache &= ~d->mask; - irq_gc_unlock(gc); + irq_gc_unlock(bgc); } static void aic5_unmask(struct irq_data *d) { struct irq_domain *domain = d->domain; struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *gc = dgc->gc[0]; + struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - /* Enable interrupt on AIC5 */ - irq_gc_lock(gc); + /* + * Enable interrupt on AIC5. We always take the lock of the + * first irq chip as all chips share the same registers. + */ + irq_gc_lock(bgc); irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR); irq_reg_writel(gc, 1, AT91_AIC5_IECR); gc->mask_cache |= d->mask; - irq_gc_unlock(gc); + irq_gc_unlock(bgc); } static int aic5_retrigger(struct irq_data *d) diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index af2f16bb8a94..aeaa061f0dbf 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -320,6 +320,14 @@ static void gic_handle_shared_int(bool chained) intrmask[i] = gic_read(intrmask_reg); pending_reg += gic_reg_step; intrmask_reg += gic_reg_step; + + if (!config_enabled(CONFIG_64BIT) || mips_cm_is64) + continue; + + pending[i] |= (u64)gic_read(pending_reg) << 32; + intrmask[i] |= (u64)gic_read(intrmask_reg) << 32; + pending_reg += gic_reg_step; + intrmask_reg += gic_reg_step; } bitmap_and(pending, pending, intrmask, gic_shared_intrs); @@ -426,7 +434,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, spin_lock_irqsave(&gic_lock, flags); /* Re-route this IRQ */ - gic_map_to_vpe(irq, cpumask_first(&tmp)); + gic_map_to_vpe(irq, mips_cm_vp_id(cpumask_first(&tmp))); /* Update the pcpu_masks */ for (i = 0; i < NR_CPUS; i++) @@ -599,7 +607,7 @@ static __init void gic_ipi_init_one(unsigned int intr, int cpu, GIC_SHARED_TO_HWIRQ(intr)); int i; - gic_map_to_vpe(intr, cpu); + gic_map_to_vpe(intr, mips_cm_vp_id(cpu)); for (i = 0; i < NR_CPUS; i++) clear_bit(intr, pcpu_masks[i].pcpu_mask); set_bit(intr, pcpu_masks[cpu].pcpu_mask); |