xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'next/dt' of git://git.linaro.org/people/arnd/arm-soc

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* 'next/dt' of git://git.linaro.org/people/arnd/arm-soc:
  ARM: gic: use module.h instead of export.h
  ARM: gic: fix irq_alloc_descs handling for sparse irq
  ARM: gic: add OF based initialization
  ARM: gic: add irq_domain support
  irq: support domains with non-zero hwirq base
  of/irq: introduce of_irq_init
  ARM: at91: add at91sam9g20 and Calao USB A9G20 DT support
  ARM: at91: dt: at91sam9g45 family and board device tree files
  arm/mx5: add device tree support for imx51 babbage
  arm/mx5: add device tree support for imx53 boards
  ARM: msm: Add devicetree support for msm8660-surf
  msm_serial: Add devicetree support
  msm_serial: Use relative resources for iomem

Fix up conflicts in arch/arm/mach-at91/{at91sam9260.c,at91sam9g45.c}
This commit is contained in:
Linus Torvalds
2011-11-01 21:02:35 -07:00
parent 81a3c10ce8 c72dbae971
commit 367069f16e
41 changed files with 2461 additions and 101 deletions
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16
include/linux/irqdomain.h
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@@ -47,6 +47,7 @@ struct irq_domain_ops {
* of the irq_domain is responsible for allocating the array of
* irq_desc structures.
* @nr_irq: Number of irqs managed by the irq domain
* @hwirq_base: Starting number for hwirqs managed by the irq domain
* @ops: pointer to irq_domain methods
* @priv: private data pointer for use by owner. Not touched by irq_domain
* core code.
@@ -57,6 +58,7 @@ struct irq_domain {
struct list_head list;
unsigned int irq_base;
unsigned int nr_irq;
unsigned int hwirq_base;
const struct irq_domain_ops *ops;
void *priv;
struct device_node *of_node;
@@ -72,9 +74,21 @@ struct irq_domain {
static inline unsigned int irq_domain_to_irq(struct irq_domain *d,
unsigned long hwirq)
{
return d->ops->to_irq ? d->ops->to_irq(d, hwirq) : d->irq_base + hwirq;
if (d->ops->to_irq)
return d->ops->to_irq(d, hwirq);
if (WARN_ON(hwirq < d->hwirq_base))
return 0;
return d->irq_base + hwirq - d->hwirq_base;
}
#define irq_domain_for_each_hwirq(d, hw) \
for (hw = d->hwirq_base; hw < d->hwirq_base + d->nr_irq; hw++)
#define irq_domain_for_each_irq(d, hw, irq) \
for (hw = d->hwirq_base, irq = irq_domain_to_irq(d, hw); \
hw < d->hwirq_base + d->nr_irq; \
hw++, irq = irq_domain_to_irq(d, hw))
extern void irq_domain_add(struct irq_domain *domain);
extern void irq_domain_del(struct irq_domain *domain);
#endif /* CONFIG_IRQ_DOMAIN */

3
include/linux/of_irq.h
View File

@@ -33,6 +33,8 @@ struct of_irq {
u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
};
typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
/*
* Workarounds only applied to 32bit powermac machines
*/
@@ -73,6 +75,7 @@ extern int of_irq_to_resource_table(struct device_node *dev,
struct resource *res, int nr_irqs);
extern struct device_node *of_irq_find_parent(struct device_node *child);
extern void of_irq_init(const struct of_device_id *matches);
#endif /* CONFIG_OF_IRQ */
#endif /* CONFIG_OF */