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

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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: 6c5a9dc248 ("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>

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This commit is contained in:

Bjorn Andersson 2020-03-05 01:17:27 +05:30

parent bb6d3fb354

commit 900fc60df2

1 changed files with 24 additions and 11 deletions

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drivers/remoteproc/qcom_q6v5_mss.c

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