Revert "Kernel config kexec"

This reverts commit 624883c0c290bb49cb8fa78cde8c0d6bfd42e00b.
Revert "Implement kexec"

This reverts commit 8531b1fc4e7d684ba7d1d5c898f1342bbf5232d2.
ASoC: msm-lsm-client: handle close gracefully

The listen pcm device could get closed abruptly due to userspace
application crash. In such cases, the device close will be invoked
abruptly. Handle this scenario gracefully by properly cleaning up the
driver before close.

Change-Id: Ie841f300400d547260da92383712a9aa0689d7a7
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
msm:qdsp6v2: Check null pointer on userspace data argument in kernel

The null pointer check is required to ensure that userspace data
in kernalspace is not null.

Change-Id: I9e522c393ae643626a4bae03731a73f5d6db6458
CRs-Fixed: 563752
Signed-off-by: Mohammad Johny Shaik <mjshai@codeaurora.org>
ASoC: msm: qdsp6v2: disable OCMEM by default

Disable OCMEM for Audio and Voice use-cases
by default. User can however enable OCMEM
if needed.

Change-Id: Idd52a8bcdcb6fc2ee893bf05486d8dbbc0f38f37
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
ASoc: msm: qdsp6v2: Fix for NULL check

- Required check added for NULL pointer

CRs-fixed: 583939
Change-Id: I8b079c42ef06af9a817dc830c5f2d3c785232aa7
Signed-off-by: Mingming Yin <mingming@codeaurora.org>
Signed-off-by: Mohammad Johny Shaik <mjshai@codeaurora.org>