Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Input: ff-core - use for_each_set_bit where appropriate

Browse source 
Use for_each_set_bit to check for set bits in bitmap
as it is more efficient than checking individual bits.

Signed-off-by: Anshul Garg <aksgarg1989@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Anshul Garg 2015-07-08 16:43:20 -07:00 committed by Dmitry Torokhov
parent f23487cdbe
commit 948cea1448
1 changed files with 2 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/input/ff-core.c
View file

@ -343,8 +343,7 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects)
__set_bit(EV_FF, dev->evbit);
/* Copy "true" bits into ff device bitmap */
for (i = 0; i <= FF_MAX; i++)
if (test_bit(i, dev->ffbit))
for_each_set_bit(i, dev->ffbit, FF_CNT)
__set_bit(i, ff->ffbit);
/* we can emulate RUMBLE with periodic effects */