diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:34:19 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
| commit | cdce1f187733feb25a0fa5d4a3043bf635f2f8ce (patch) | |
| tree | 4ff82c606064bbec204545905fa24ab28008175d /drivers/staging/sm750fb/sm750_hw.c | |
| parent | d8264edf44fefbf175542f92b3bc756f398ded9e (diff) | |
staging: sm750fb: change definition of CRT_DISPLAY_CTRL multi-bit fields
Use more straight-forward definitions for multi-bit fields of
CRT_DISPLAY_CTRL register and use open-coded implementation for register
manipulation
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/sm750_hw.c')
| -rw-r--r-- | drivers/staging/sm750fb/sm750_hw.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index ce08e6c13f03..2b1cb9a6fbe7 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -352,7 +352,8 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, /* SET PIXEL FORMAT */ reg = PEEK32(CRT_DISPLAY_CTRL); - reg = FIELD_VALUE(reg, CRT_DISPLAY_CTRL, FORMAT, var->bits_per_pixel >> 4); + reg |= ((var->bits_per_pixel >> 4) & + CRT_DISPLAY_CTRL_FORMAT_MASK); POKE32(CRT_DISPLAY_CTRL, reg); } @@ -403,7 +404,8 @@ int hw_sm750le_setBLANK(struct lynxfb_output *output, int blank) if (output->paths & sm750_crt) { unsigned int val; - POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, DPMS, dpms)); + val = PEEK32(CRT_DISPLAY_CTRL) & ~CRT_DISPLAY_CTRL_DPMS_MASK; + POKE32(CRT_DISPLAY_CTRL, val | dpms); val = PEEK32(CRT_DISPLAY_CTRL) & ~CRT_DISPLAY_CTRL_BLANK; POKE32(CRT_DISPLAY_CTRL, val | crtdb); |