[SRU] [B/E/F] [PATCH 0/1] Fix suspend freeze

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1867983

[Impact]
Some systems with ATA drives freeze during suspend

[Fix]
Avoid circular sync dependency by using async cookie.

[Test]
User reports positive feedback.

[Regression Potential]
Low. This patch makes synchronize more targeted, prevents many potential
freeze.

Kai-Heng Feng (1):
  libata: Use per port sync for detach

 drivers/ata/libata-core.c | 11 +++++------
 include/linux/libata.h    |  3 +++
 2 files changed, 8 insertions(+), 6 deletions(-)

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2.17.1