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Commit 15dabd02 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



[ Upstream commit cabce92d ]

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 avatarSasha Levin <sashal@kernel.org>
parent de20747e
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