staging: sm750fb: change definition of MISC_CTRL multi-bit fields

Use more straight-forward definitions for multi-bit fields of MISC_CTRL
register and use open-coded implementation for register manipulations.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 files changed