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>
Signed-off-by: flar2 <asegaert@gmail.com>
msm: audio: qdsp6v2: disable read interrupts for smd channels

SMD channels are configured to send interrupts when the remote end
reads from the channels. Disable this behavior to reduce number
of interrupts.

Change-Id: Idc6e57a68741dd6e52f0f1be57b8c85c586df59f
Signed-off-by: Panwar Vivek <vpanwa@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>
msm: vidc: Increse OCMEM BW request to enhance performance

There are framedrops observed on high bitrate clips because
OCMEM BW is not sufficient to handle it. Increase OCMEM BW
to avoid framedrops.

Change-Id: I653b416442e56d6e0f0cdfd821c96df4b4f0e1fe
Signed-off-by: Vinay Kalia <vkalia@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>