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authorGrant Likely <grant.likely@linaro.org>2013-09-15 16:39:11 +0100
committerGrant Likely <grant.likely@linaro.org>2013-10-24 11:42:51 +0100
commit530210c7814e83564c7ca7bca8192515042c0b63 (patch)
tree09549bc731f9397cc6a533e091a47d116d5653b5 /include/linux/of_irq.h
parent0c02c8007ea5554d028f99fd3e29fc201fdeeab3 (diff)
downloadlinux-stericsson-530210c7814e83564c7ca7bca8192515042c0b63.tar.gz
of/irq: Replace of_irq with of_phandle_args
struct of_irq and struct of_phandle_args are exactly the same structure. This patch makes the kernel use of_phandle_args everywhere. This in itself isn't a big deal, but it makes some follow-on patches simpler. Signed-off-by: Grant Likely <grant.likely@linaro.org> Acked-by: Michal Simek <monstr@monstr.eu> Acked-by: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/linux/of_irq.h')
-rw-r--r--include/linux/of_irq.h24
1 files changed, 4 insertions, 20 deletions
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index a00bc71e62a3..8d9f85560d48 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -8,22 +8,6 @@
#include <linux/ioport.h>
#include <linux/of.h>
-/**
- * of_irq - container for device_node/irq_specifier pair for an irq controller
- * @controller: pointer to interrupt controller device tree node
- * @size: size of interrupt specifier
- * @specifier: array of cells @size long specifing the specific interrupt
- *
- * This structure is returned when an interrupt is mapped. The controller
- * field needs to be put() after use
- */
-#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */
-struct of_irq {
- struct device_node *controller; /* Interrupt controller node */
- u32 size; /* Specifier size */
- u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
-};
-
typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
/*
@@ -36,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
extern unsigned int of_irq_workarounds;
extern struct device_node *of_irq_dflt_pic;
extern int of_irq_parse_oldworld(struct device_node *device, int index,
- struct of_irq *out_irq);
+ struct of_phandle_args *out_irq);
#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
#define of_irq_workarounds (0)
#define of_irq_dflt_pic (NULL)
static inline int of_irq_parse_oldworld(struct device_node *device, int index,
- struct of_irq *out_irq)
+ struct of_phandle_args *out_irq)
{
return -EINVAL;
}
@@ -50,9 +34,9 @@ static inline int of_irq_parse_oldworld(struct device_node *device, int index,
extern int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec,
u32 ointsize, const __be32 *addr,
- struct of_irq *out_irq);
+ struct of_phandle_args *out_irq);
extern int of_irq_parse_one(struct device_node *device, int index,
- struct of_irq *out_irq);
+ struct of_phandle_args *out_irq);
extern unsigned int irq_create_of_mapping(struct device_node *controller,
const u32 *intspec,
unsigned int intsize);