diff options
Diffstat (limited to 'drivers/staging/sm750fb/sm750_hw.c')
| -rw-r--r-- | drivers/staging/sm750fb/sm750_hw.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 807d992..751fa3b 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -342,11 +342,10 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, POKE32(CRT_FB_ADDRESS, crtc->oScreen); reg = var->xres * (var->bits_per_pixel >> 3); /* crtc->channel is not equal to par->index on numeric,be aware of that */ - reg = ALIGN(reg, crtc->line_pad); - - POKE32(CRT_FB_WIDTH, - FIELD_VALUE(0, CRT_FB_WIDTH, WIDTH, reg)| - FIELD_VALUE(0, CRT_FB_WIDTH, OFFSET, fix->line_length)); + reg = ALIGN(reg, crtc->line_pad) << CRT_FB_WIDTH_WIDTH_SHIFT; + reg &= CRT_FB_WIDTH_WIDTH_MASK; + reg |= (fix->line_length & CRT_FB_WIDTH_OFFSET_MASK); + POKE32(CRT_FB_WIDTH, reg); /* SET PIXEL FORMAT */ reg = PEEK32(CRT_DISPLAY_CTRL); |