msm_serial_hs_lite: Use new clock framework apis

Clock framework provides clk_prepare/clk_unprepare (callable from
non-atomic context only) and clk_enable/clk_disable (callable from
atomic/non-atomic context) APIs. Start using these new APIs.

Change-Id: I5359aee9b93cb432824bcf27ad7cc2147797848e
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
1 file changed