Re: [PATCH v3] bus: mhi: host: Skip MHI reset if device is in RDDM

From: Jeffrey Hugo
Date: Tue May 16 2023 - 15:43:26 EST


On 5/11/2023 8:05 PM, Qiang Yu wrote:
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.

Fixes: a6e2e3522f29 ("bus: mhi: core: Add support for PM state transitions")
Signed-off-by: Qiang Yu <quic_qianyu@xxxxxxxxxxx>

I believe Mani will want you to CC stable.

Assuming that
Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>