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authorOlof Johansson <olof@lixom.net>2013-10-28 00:42:44 -0400
committerOlof Johansson <olof@lixom.net>2013-10-28 00:42:44 -0400
commit3316dee245ef297155fa45b8d14263dfd6a9164b (patch)
tree7adbf9875893ce0405f771d92d266d70df1aedbb /include/linux/of_irq.h
parentf2c4e82e350dab489ae0d8fcd84b780de508ab64 (diff)
parent1fecf8958eb7f90791f2c7e99afac393b64fa976 (diff)
Merge tag 's3c24xx-dma' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim, this branch adds device-tree support to the DMA controller on the older Samsung SoCs. It also adds support for one of the missing SoCs in the family (2410). The driver has been Ack:ed by Vinod Koul, but is merged through here due to dependencies with platform code. * tag 's3c24xx-dma' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: S3C24XX: add dma pdata for s3c2410, s3c2440 and s3c2442 dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller ARM: S3C24XX: Fix possible dma selection warning ARM: SAMSUNG: set s3c24xx_dma_filter for s3c64xx-spi0 device ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443 dmaengine: add driver for Samsung s3c24xx SoCs ARM: S3C24XX: number the dma clocks + Linux 3.12-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux/of_irq.h')
-rw-r--r--include/linux/of_irq.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 535cecf1e02f..fcd63baee5f2 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -1,8 +1,6 @@
1#ifndef __OF_IRQ_H 1#ifndef __OF_IRQ_H
2#define __OF_IRQ_H 2#define __OF_IRQ_H
3 3
4#if defined(CONFIG_OF)
5struct of_irq;
6#include <linux/types.h> 4#include <linux/types.h>
7#include <linux/errno.h> 5#include <linux/errno.h>
8#include <linux/irq.h> 6#include <linux/irq.h>
@@ -10,14 +8,6 @@ struct of_irq;
10#include <linux/ioport.h> 8#include <linux/ioport.h>
11#include <linux/of.h> 9#include <linux/of.h>
12 10
13/*
14 * irq_of_parse_and_map() is used by all OF enabled platforms; but SPARC
15 * implements it differently. However, the prototype is the same for all,
16 * so declare it here regardless of the CONFIG_OF_IRQ setting.
17 */
18extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
19
20#if defined(CONFIG_OF_IRQ)
21/** 11/**
22 * of_irq - container for device_node/irq_specifier pair for an irq controller 12 * of_irq - container for device_node/irq_specifier pair for an irq controller
23 * @controller: pointer to interrupt controller device tree node 13 * @controller: pointer to interrupt controller device tree node
@@ -71,11 +61,17 @@ extern int of_irq_to_resource(struct device_node *dev, int index,
71extern int of_irq_count(struct device_node *dev); 61extern int of_irq_count(struct device_node *dev);
72extern int of_irq_to_resource_table(struct device_node *dev, 62extern int of_irq_to_resource_table(struct device_node *dev,
73 struct resource *res, int nr_irqs); 63 struct resource *res, int nr_irqs);
74extern struct device_node *of_irq_find_parent(struct device_node *child);
75 64
76extern void of_irq_init(const struct of_device_id *matches); 65extern void of_irq_init(const struct of_device_id *matches);
77 66
78#endif /* CONFIG_OF_IRQ */ 67#if defined(CONFIG_OF)
68/*
69 * irq_of_parse_and_map() is used by all OF enabled platforms; but SPARC
70 * implements it differently. However, the prototype is the same for all,
71 * so declare it here regardless of the CONFIG_OF_IRQ setting.
72 */
73extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
74extern struct device_node *of_irq_find_parent(struct device_node *child);
79 75
80#else /* !CONFIG_OF */ 76#else /* !CONFIG_OF */
81static inline unsigned int irq_of_parse_and_map(struct device_node *dev, 77static inline unsigned int irq_of_parse_and_map(struct device_node *dev,