cregit-Linux how code gets into the kernel

Release 4.7 include/linux/of_device.h

Directory: include/linux
#ifndef _LINUX_OF_DEVICE_H

#define _LINUX_OF_DEVICE_H

#include <linux/cpu.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h> /* temporary until merge */

#include <linux/of.h>
#include <linux/mod_devicetable.h>

struct device;

#ifdef CONFIG_OF
extern const struct of_device_id *of_match_device(
	const struct of_device_id *matches, const struct device *dev);
extern void of_device_make_bus_id(struct device *dev);

/**
 * of_driver_match_device - Tell if a driver's of_match_table matches a device.
 * @drv: the device_driver structure to test
 * @dev: the device structure to match against
 */

static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { return of_match_device(drv->of_match_table, dev) != NULL; }

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extern struct platform_device *of_dev_get(struct platform_device *dev); extern void of_dev_put(struct platform_device *dev); extern int of_device_add(struct platform_device *pdev); extern int of_device_register(struct platform_device *ofdev); extern void of_device_unregister(struct platform_device *ofdev); extern const void *of_device_get_match_data(const struct device *dev); extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env); extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env);
static inline void of_device_node_put(struct device *dev) { of_node_put(dev->of_node); }

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static inline struct device_node *of_cpu_device_node_get(int cpu) { struct device *cpu_dev; cpu_dev = get_cpu_device(cpu); if (!cpu_dev) return NULL; return of_node_get(cpu_dev->of_node); }

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void of_dma_configure(struct device *dev, struct device_node *np); #else /* CONFIG_OF */
static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { return 0; }

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static inline void of_device_uevent(struct device *dev, struct kobj_uevent_env *env) { }

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static inline const void *of_device_get_match_data(const struct device *dev) { return NULL; }

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static inline int of_device_get_modalias(struct device *dev, char *str, ssize_t len) { return -ENODEV; }

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static inline int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; }

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static inline void of_device_node_put(struct device *dev) { }

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static inline const struct of_device_id *__of_match_device( const struct of_device_id *matches, const struct device *dev) { return NULL; }

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#define of_match_device(matches, dev) \ __of_match_device(of_match_ptr(matches), (dev))
static inline struct device_node *of_cpu_device_node_get(int cpu) { return NULL; }

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static inline void of_dma_configure(struct device *dev, struct device_node *np) {}

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#endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */

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sudeep karkadanageshasudeep karkadanagesha5812.64%14.35%
joachim eastwoodjoachim eastwood316.75%14.35%
murali karicherimurali karicheri306.54%14.35%
rui zhangrui zhang235.01%14.35%
geert uytterhoevengeert uytterhoeven112.40%14.35%
rob herringrob herring51.09%14.35%
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tomeu vizosotomeu vizoso10.22%14.35%
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Directory: include/linux
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