Commit 3b720944 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: psmouse - allow defining read-only attributes 



Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 25a70e38

drivers/input/mouse/psmouse.h

+16 −5
Original line number Diff line number Diff line
@@ -116,9 +116,7 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *at 
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,

				const char *buf, size_t count);



#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect)	\

static ssize_t _show(struct psmouse *, void *data, char *);			\

static ssize_t _set(struct psmouse *, void *data, const char *, size_t);	\

#define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect)	\

static struct psmouse_attribute psmouse_attr_##_name = {			\

	.dattr	= {								\

		.attr	= {							\
@@ -134,7 +132,20 @@ static struct psmouse_attribute psmouse_attr_##_name = { \ 
	.protect = _protect,							\

}



#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect)	\

	static ssize_t _show(struct psmouse *, void *, char *);			\

	static ssize_t _set(struct psmouse *, void *, const char *, size_t);	\

	__PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect)



#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)			\

	__PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, 1)



#define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show)			\

	static ssize_t _show(struct psmouse *, void *, char *);			\

	__PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, 1)



#define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set)			\

	static ssize_t _set(struct psmouse *, void *, const char *, size_t);	\

	__PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, 1)



#endif /* _PSMOUSE_H */