As of now, MMIO writes done after ready state transition use theReviewed-by: Hemant Kumar <hemantk@xxxxxxxxxxxxxx>
mhi_write_reg_field() API even though the whole register is being
written in most cases. Optimize this process by using mhi_write_reg()
API instead for those writes and use the mhi_write_reg_field()
API for MHI config registers only.
Signed-off-by: Bhaumik Bhatt <bbhatt@xxxxxxxxxxxxxx>