Allow logical channels to specify the physical channel they want to use.
This is needed to avoid two peripherals operating on the same physical
channel during some special use-cases. (like mmc and usb during a
usb mass storage case).
Signed-off-by: NRabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: NNarayanan G <narayanan.gopalakrishnan@stericsson.com>
Reviewed-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NVinod Koul <vinod.koul@linux.intel.com>