msm: camera: ope: Add LDAR dump support
When user space detects an error or does not receive
response for a request, Lets do a reset(LDAR) is triggered.
Before LDAR, user space sends flush command to the
kernel space.
In order to debug the cause for this situation and to dump
the information, user space sends a dump command to the
kernel space before sending flush.
As a part of this command, it passes the culprit request id
and the buffer into which the information can be dumped.
Kernel space traverses across the drivers and find the culprit hw
and log about culprit information for OPE.
CRs-Fixed: 2669222
Change-Id: Ida5cbee7a36917f7276a0f9accf2c35f24bf69c9
Signed-off-by:
Alok Chauhan <alokc@codeaurora.org>
Loading
Please register or sign in to comment