msm: mdm: Disconnect peripheral(hsic) before powering down the MDM

Powering down the MDM before disconnecting HSIC can cause PHY lock
due to bus-errors. Hence remove the hsic controller device before
resetting external modem.

CRs-Fixed: 388234
Change-Id: Ia22451cfcc4d9ef8a41348a8b0f02960c068c74b
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
1 file changed