Start MHI device channels so that transfers can be performed.
The MHI stack does not auto-start channels anymore.
Signed-off-by: NLoic Poulain <loic.poulain@linaro.org>
Reviewed-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>