Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6ca04593 authored by Hiroshi DOYU's avatar Hiroshi DOYU Committed by Greg Kroah-Hartman
Browse files

driver core: Add dev_*_ratelimited() family 



Add dev_*_ratelimited() family, dev_* version of pr_*_ratelimited().

Using Joe Perches's proposal/implementation.

Signed-off-by: default avatarHiroshi DOYU <hdoyu@nvidia.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 094e47e9

include/linux/device.h

+27 −0
Original line number Original line Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/mutex.h>

#include <linux/mutex.h>

#include <linux/pm.h>

#include <linux/pm.h>

#include <linux/atomic.h>

#include <linux/atomic.h>

#include <linux/ratelimit.h>

#include <asm/device.h>

#include <asm/device.h>





struct device;

struct device;
@@ -933,6 +934,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...) 




#endif

#endif





#define dev_level_ratelimited(dev_level, dev, fmt, ...)			\

do {									\

	static DEFINE_RATELIMIT_STATE(_rs,				\

				      DEFAULT_RATELIMIT_INTERVAL,	\

				      DEFAULT_RATELIMIT_BURST);		\

	if (__ratelimit(&_rs))						\

		dev_level(dev, fmt, ##__VA_ARGS__);			\

} while (0)



#define dev_emerg_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__)

#define dev_alert_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__)

#define dev_crit_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__)

#define dev_err_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__)

#define dev_warn_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__)

#define dev_notice_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)

#define dev_info_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)

#define dev_dbg_ratelimited(dev, fmt, ...)				\

	dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__)



/*

/*

 * Stupid hackaround for existing uses of non-printk uses dev_info

 * Stupid hackaround for existing uses of non-printk uses dev_info

 *

 *