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Commit 52a92667 authored by Elias Vanderstuyft's avatar Elias Vanderstuyft Committed by Dmitry Torokhov
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Input: fix EVIOCSFF macro inconsistency by using _IOW() 



Just like the EVIOCSABS(abs) macro, use the more compact
_IOW(..., type) instead of _IOC(_IOC_WRITE, ..., sizeof(type))
for the EVIOCSFF macro.

Signed-off-by: default avatarElias Vanderstuyft <elias.vds@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 4f38b9f2

include/uapi/linux/input.h

+1 −1
Original line number Diff line number Diff line
@@ -148,7 +148,7 @@ struct input_keymap_entry { 
#define EVIOCGABS(abs)		_IOR('E', 0x40 + (abs), struct input_absinfo)	/* get abs value/limits */

#define EVIOCSABS(abs)		_IOW('E', 0xc0 + (abs), struct input_absinfo)	/* set abs value/limits */



#define EVIOCSFF		_IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))	/* send a force effect to a force feedback device */

#define EVIOCSFF		_IOW('E', 0x80, struct ff_effect)	/* send a force effect to a force feedback device */

#define EVIOCRMFF		_IOW('E', 0x81, int)			/* Erase a force effect */

#define EVIOCGEFFECTS		_IOR('E', 0x84, int)			/* Report number of effects playable at the same time */