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| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:34:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
| commit | 4c221d82cfdb4ec0050999dd305f85670ca09fd5 (patch) | |
| tree | bd530de57c8e87f87ba588f4d60623482091708d /drivers/staging/sm750fb/sm750_hw.c | |
| parent | 26a3cc907c324261e3d0f76869f856d1273528d5 (diff) | |
| download | op-kernel-dev-4c221d82cfdb4ec0050999dd305f85670ca09fd5.zip op-kernel-dev-4c221d82cfdb4ec0050999dd305f85670ca09fd5.tar.gz | |
staging: sm750fb: change definition of PANEL_WINDOW_WIDTH fields
Use stratight-forward defintion of PANEL_WINDOW_WIDTH register fields 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>
Diffstat (limited to 'drivers/staging/sm750fb/sm750_hw.c')
| -rw-r--r-- | drivers/staging/sm750fb/sm750_hw.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 9e350b4..a0d7214 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -318,9 +318,10 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, reg |= (fix->line_length & PANEL_FB_WIDTH_OFFSET_MASK); POKE32(PANEL_FB_WIDTH, reg); - POKE32(PANEL_WINDOW_WIDTH, - FIELD_VALUE(0, PANEL_WINDOW_WIDTH, WIDTH, var->xres - 1)| - FIELD_VALUE(0, PANEL_WINDOW_WIDTH, X, var->xoffset)); + reg = ((var->xres - 1) << PANEL_WINDOW_WIDTH_WIDTH_SHIFT) & + PANEL_WINDOW_WIDTH_WIDTH_MASK; + reg |= (var->xoffset & PANEL_WINDOW_WIDTH_X_MASK); + POKE32(PANEL_WINDOW_WIDTH, reg); POKE32(PANEL_WINDOW_HEIGHT, FIELD_VALUE(0, PANEL_WINDOW_HEIGHT, HEIGHT, var->yres_virtual - 1)| |
