tree dd5ac2bedb35f753e58e3388050433c25ab1d375
parent fa80a0c898d167b0e6b9461d09e89170cfb8c92e
author Sachin Ahuja <sahuja@codeaurora.org> 1608119946 +0530
committer Sachin Ahuja <sahuja@codeaurora.org> 1608273583 +0530

qcacld-3.0: Prevent race between suspend and idle shutdown

Idle shutdown is running in Thread 1 and in parallel suspend
request comes which is getting executed in thread 2. As a part
of idle shutdown the CE buffers are freed.As a result of this
WoW Ack is not reaped which leads to panic.

To avoid this issue, flush the idle shutdown delayed work before
proceeding for suspend.

CRs-Fixed: 2839296
Change-Id: I449bb1960776bf3d60e329a189b7bad998929240