There is race condition around private data used in put() and get()
of few mixer ctls with close() callback. Added global mutex lock and
code changes to protect such critical section by accessing such lock.
Change-Id: Ic160b0c7c29d0ea5d517b3bacc53828d8d61e085
Signed-off-by: Ajit Pandey <ajitp@codeaurora.org>
Enhance Channel Mixer control for MultiMedia Frontends to
get custom channel mixer coefficients from userspace and
use it during device routings to control stream to device
channel mappings.
Change-Id: Icf950377dede46b097c8656174af5eb311bf719a
Signed-off-by: Cong Tang <congt@codeaurora.org>
Signed-off-by: Dhananjay Kumar <dhakumar@codeaurora.org>
Switch audio drivers to SPDX identifier on msm-4.19.
Change-Id: Ic3f0230a516db251b8d81e8a7e73dbc04d66fe1b
Signed-off-by: Meng Wang <mengw@codeaurora.org>
PCM streams do now support up to 32 channels.
Extend Playback Channel Map mixer control to 32
channels. Use new DSP 32 channel API if DSP version
supports it. If not fall back to 8 channels API.
Change-Id: I74c4f91b0c9fab2a963690ba8143ebea36ad23dd
Signed-off-by: Dieter Luecking <dieterl@codeaurora.org>
Signed-off-by: Mangesh Kunchamwar <mangeshk@codeaurora.org>
In noirq push pull mode channel map needs to be set during
ASM open shared io stream. Add support for no irq driver to
set channel map during ASM shared io stream open.
CRs-Fixed: 2267809
Change-Id: Ic1abfe60bb54b6529fbb4cf999e50196befaba46
Signed-off-by: Surendar Karka <skarka@codeaurora.org>
