[GIT PULL] Hisilicon fixes for v5.3

[Wei Xu]

Hi ARM-SoC team,

Please consider to pull the following fixes.
Thanks!

Best Regards,
Wei

---

The following changes since commit 5f9e832c137075045d15cd6899ab0505cfb2ca4b:

  Linus 5.3-rc1 (2019-07-21 14:05:38 -0700)

are available in the Git repository at:

  git://github.com/hisilicon/linux-hisi.git tags/hisi-fixes-for-5.3

for you to fetch changes up to 10e62b47973b0b0ceda076255bcb147b83e20517:

  bus: hisi_lpc: Add .remove method to avoid driver unbind crash 
(2019-08-13 14:54:34 +0800)

----------------------------------------------------------------
Hisilicon fixes for v5.3-rc

- Fixed RCU usage in logical PIO
- Added a function to unregister a logical PIO range in logical PIO
  to support the fixes in the hisi-lpc driver
- Fixed and optimized hisi-lpc driver to avoid potential use-after-free
  and driver unbind crash

----------------------------------------------------------------
John Garry (5):
      lib: logic_pio: Fix RCU usage
      lib: logic_pio: Avoid possible overlap for unregistering regions
      lib: logic_pio: Add logic_pio_unregister_range()
      bus: hisi_lpc: Unregister logical PIO range to avoid potential 
use-after-free
      bus: hisi_lpc: Add .remove method to avoid driver unbind crash

 drivers/bus/hisi_lpc.c    | 47 ++++++++++++++++++++++++++----
 include/linux/logic_pio.h |  1 +
 lib/logic_pio.c           | 73 
+++++++++++++++++++++++++++++++++++------------
 3 files changed, 96 insertions(+), 25 deletions(-)