tree 48854204fa53ff29d22127c857adf3e587d86922
parent bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9
author Bjorn Andersson <bjorn.andersson@linaro.org> 1583351247 +0530
committer Bjorn Andersson <bjorn.andersson@linaro.org> 1585200576 -0700

remoteproc: qcom_q6v5_mss: Don't reassign mpss region on shutdown

Trying to reclaim mpss memory while the mba is not running causes the
system to crash on devices with security fuses blown, so leave it
assigned to the remote on shutdown and recover it on a subsequent boot.

Fixes: 6c5a9dc2481b ("remoteproc: qcom: Make secure world call for mem ownership switch")
Cc: stable@vger.kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200304194729.27979-2-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>