remoteproc: qcom: pas: Add decrypt shutdown support for modem

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The initial shutdown request to modem on SM8450 SoCs would start the
decryption process and will keep returning errors until the modem shutdown
is complete. Fix this by retrying shutdowns in fixed intervals.

Err Logs on modem shutdown:
qcom_q6v5_pas 4080000.remoteproc: failed to shutdown: -22
remoteproc remoteproc3: can't stop rproc: -22

Fixes: 5cef9b4845 ("remoteproc: qcom: pas: Add SM8450 remoteproc support")
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-2-git-send-email-quic_sibis@quicinc.com

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Sibi Sankar 2022-07-05 17:38:14 +05:30 • committed by Bjorn Andersson

parent 4c6e20077b

commit 86590c308b

1 changed files with 42 additions and 1 deletions

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drivers/remoteproc/qcom_q6v5_pas.c

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