kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Device properties framework fix for v4.13-rc1

Browse source 
This fixes a problem with bool properties that could be seen as
 "true" when the property was not present at all by adding a special
 helper for bool properties with checks for all of the requisute
 conditions (Sakari Ailus).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJZaLjVAAoJEILEb/54YlRxh/oP/j0LBZ1+vVMp6onKcQZfHkEi
 xA3QyRBz+G48u9dmPmKzpMcXzXmelwuw/6bJix098xFkADVlI2qQkmUYCb5sb06t
 blogDZ3wQokZrVIkFT+kFFUQxcfvX4FgMv6yTerQt+k0xbLXWGighS+46wWvTuPd
 hD3+M+tBw85NMI4pU4rwWIK8UUDjry5lFYsn96cqTe5VC+wUAEy33aFCY8mw55J8
 FGN6DyOmlHbzCdytzi3o4ejfXQkAwjUVAbH/JHVWfEDyxhebo/N6AVAwajtgN8bU
 yHY6nHMz8xL1XtNvc7q6M0i9UySZdk2YrbLh5JtRvUrUWw5OBpE/A1iaUgaGVclC
 5bmeWZww1jejHLnK4U7xUWA2SuQtPE3Kz/rUt3uroJzaCfYuTAxl+7IYftadRW9y
 s+j3mjO3IKjLmCmPQwgPpMmNIore14bFKMnIfStSqyIxtbw59Gt3CnEYpd11UxIh
 noCnnacTGHqSyHQSelf2gdYcWiJo+IUvgFAB4ze33yRPtcfkky4med3MG4I7yXP2
 Tzi+xVGnAmgb9betNINH6sPUw9JImgY19hrQhVyxs8I8sYXV18Wdrkc6JOAZ9bna
 REUXseHkF3ofy7iP1L/yrjOQ31kKwYxJ5kEasg/gwkRV6kzWNJ0CLK/qD7Xp0A3O
 sPm7B8FVfM4xoPOaMngw
 =KEbK
 -----END PGP SIGNATURE-----

Merge tag 'devprop-fix-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull device properties framework fix from Rafael Wysocki:
 "This fixes a problem with bool properties that could be seen as "true"
  when the property was not present at all by adding a special helper
  for bool properties with checks for all of the requisute conditions
  (Sakari Ailus)"

* tag 'devprop-fix-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  device property: Introduce fwnode_call_bool_op() for ops that return bool
This commit is contained in:
Linus Torvalds 2017-07-14 22:39:35 -07:00
commit 96d0d831a5
2 changed files with 7 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/linux/fwnode.h
View file

@ -99,6 +99,10 @@ struct fwnode_operations {
(fwnode ? (fwnode_has_op(fwnode, op) ? \
(fwnode)->ops->op(fwnode, ## __VA_ARGS__) : -ENXIO) : \
-EINVAL)
#define fwnode_call_bool_op(fwnode, op, ...) \
(fwnode ? (fwnode_has_op(fwnode, op) ? \
(fwnode)->ops->op(fwnode, ## __VA_ARGS__) : false) : \
false)
#define fwnode_call_ptr_op(fwnode, op, ...) \
(fwnode_has_op(fwnode, op) ? \
(fwnode)->ops->op(fwnode, ## __VA_ARGS__) : NULL)