msm_fb: msm_dss_io_8x60: Fix unbalanced clocks

mipi_dsi_unprepare_clocks is called unevenly (there is no mipi_dsi_prepare_clocks), resulting in unbalanced clocks.

Signed-off-by: Sultanxda <sultanxda@gmail.com>
mach-msm: Change gpu idle timeout

For low power consumption