staging: sm750fb: use BIT macro for DE_STATE2 single-bit fields

Replace complex definition of DE_STATE1 fields and usage of FIELD_GET
with BIT() macro and open-coded register value modifications

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