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Commit 05333a6a authored by Qiang Yu's avatar Qiang Yu Committed by Greg Kroah-Hartman
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bus: mhi: host: Skip MHI reset if device is in RDDM

commit cabce92d upstream.

In RDDM EE, device can not process MHI reset issued by host. In case of MHI
power off, host is issuing MHI reset and polls for it to get cleared until
it times out. Since this timeout can not be avoided in case of RDDM, skip
the MHI reset in this scenarios.

Cc: <stable@vger.kernel.org>
Fixes: a6e2e352

 ("bus: mhi: core: Add support for PM state transitions")
Signed-off-by: default avatarQiang Yu <quic_qianyu@quicinc.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: default avatarManivannan Sadhasivam <mani@kernel.org>
Link: https://lore.kernel.org/r/1684390959-17836-1-git-send-email-quic_qianyu@quicinc.com
Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e2964c98
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