A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 03:27:44 -04:00
Code Issues Projects Releases Packages Wiki Activity

DeviceTree fixes for 4.17:

Browse source 
- Fix path to display timing binding
 
 - Fix some typos in interrupt-names and clock-names
 
 - Fix a resource leak on overlay removal
 
 - Add missing documentation for R8A77965 DMA, serial, and net
 
 - Cleanup sunxi pinctrl description
 
 - Add Kieback & Peter GmbH vendor prefix
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAlrs350QHHJvYmhAa2Vy
 bmVsLm9yZwAKCRD6+121jbxhw3jHD/9BslJBQ9AXBYRBuUD71gaoKk0BmSWztEim
 EiJnMBeHwieTwLyN9Susn8eNnHM+Q2/+NyY/sxylpNVffK7ncq2dpMftL7BiPCtx
 8Kvq8sGXALW+/9nLEkzGzr9Wu3lTQdppW77x4RuzUxhoIjV5gx+ofdFgGPt96OAJ
 jAScryU8gEmIkeQAduVhgKeY/7plFzfH49/RwcED/L7wT4DKGMjkSSJT7YCSfNpX
 UsHCyDxp7ZyFm1ubh6JIiNqUGqe49p4qstUSLzy55dSClJIg0dx58d8u6GILg3n7
 GdJv+m9oY6zbFDtAi0Cs9ZIcu36bXG3lJybYBOHGa34eKfNOuHdALIRDCAcBPmX/
 vd+l23V8dXDd42T/d67YSOZH83xxggQ2IdzJEvwBFmy/aUD/VZTakG07NL9VhvX4
 2w3wi7ZsTbdLQ4/0lOtsUw1EWJ9J/SKKrqlJBcBQ6emISPNpoda/MmNktjJCFeAx
 QNNiMS0o0xzq4oNnRHH1LRp13T6nLzKVsofXmo2LkDupad/Y7288wfEFhTlVMr67
 sweYQJgaBc1B2yK9xSrtukr4amoTZnwk5mqLpJKnmlf9otB0X+jDWiw/m2v6mxnc
 mgIdxspQ58pvMc+qGX6Qy77HsXF5aUYTi1u9Y2yZQtdJ/T7kYdK4HBmic7Vhofsu
 uNndI3/frQ==
 =/0bk
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-fixes-for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree fixes from Rob Herring:

 - fix path to display timing binding

 - fix some typos in interrupt-names and clock-names

 - fix a resource leak on overlay removal

 - add missing documentation for R8A77965 DMA, serial, and net

 - cleanup sunxi pinctrl description

 - add Kieback & Peter GmbH vendor prefix

* tag 'devicetree-fixes-for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: panel: lvds: Fix path to display timing bindings
  dt-bindings: mvebu-uart: DT fix s/interrupts-names/interrupt-names/
  dt-bindings: meson-uart: DT fix s/clocks-names/clock-names/
  of: overlay: Stop leaking resources on overlay removal
  dtc: checks: drop warning for missing PCI bridge bus-range
  dt-bindings: dmaengine: rcar-dmac: document R8A77965 support
  dt-bindings: serial: sh-sci: Add support for r8a77965 (H)SCIF
  dt-bindings: net: ravb: Add support for r8a77965 SoC
  dt-bindings: pinctrl: sunxi: Fix reference to driver
  doc: Add vendor prefix for Kieback & Peter GmbH
This commit is contained in:
Linus Torvalds 2018-05-07 05:33:29 -10:00
commit 76787cf4af
9 changed files with 40 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

30
drivers/of/overlay.c
View file

@ -102,12 +102,28 @@ static DEFINE_IDR(ovcs_idr);
static BLOCKING_NOTIFIER_HEAD(overlay_notify_chain);
/**
* of_overlay_notifier_register() - Register notifier for overlay operations
* @nb: Notifier block to register
*
* Register for notification on overlay operations on device tree nodes. The
* reported actions definied by @of_reconfig_change. The notifier callback
* furthermore receives a pointer to the affected device tree node.
*
* Note that a notifier callback is not supposed to store pointers to a device
* tree node or its content beyond @OF_OVERLAY_POST_REMOVE corresponding to the
* respective node it received.
*/
int of_overlay_notifier_register(struct notifier_block *nb)
{
return blocking_notifier_chain_register(&overlay_notify_chain, nb);
}
EXPORT_SYMBOL_GPL(of_overlay_notifier_register);
/**
* of_overlay_notifier_register() - Unregister notifier for overlay operations
* @nb: Notifier block to unregister
*/
int of_overlay_notifier_unregister(struct notifier_block *nb)
{
return blocking_notifier_chain_unregister(&overlay_notify_chain, nb);
@ -671,17 +687,13 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs)
of_node_put(ovcs->fragments[i].overlay);
}
kfree(ovcs->fragments);
/*
* TODO
*
* would like to: kfree(ovcs->overlay_tree);
* but can not since drivers may have pointers into this data
*
* would like to: kfree(ovcs->fdt);
* but can not since drivers may have pointers into this data
* There should be no live pointers into ovcs->overlay_tree and
* ovcs->fdt due to the policy that overlay notifiers are not allowed
* to retain pointers into the overlay devicetree.
*/
kfree(ovcs->overlay_tree);
kfree(ovcs->fdt);
kfree(ovcs);
}