Use stratight-forward defintion of PANEL_PLANE_BR register fields and use open-coded implementation for register manipulations Signed-off-by: Mike Rapoport <mike.rapoport@xxxxxxxxx> --- drivers/staging/sm750fb/ddk750_reg.h | 5 +++-- drivers/staging/sm750fb/sm750_hw.c | 7 ++++--- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index b8460a5..6551098 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -853,8 +853,9 @@ #define PANEL_PLANE_TL_LEFT_MASK 0xeff #define PANEL_PLANE_BR 0x080020 -#define PANEL_PLANE_BR_BOTTOM 26:16 -#define PANEL_PLANE_BR_RIGHT 10:0 +#define PANEL_PLANE_BR_BOTTOM_SHIFT 16 +#define PANEL_PLANE_BR_BOTTOM_MASK (0xeff << 16) +#define PANEL_PLANE_BR_RIGHT_MASK 0xeff #define PANEL_HORIZONTAL_TOTAL 0x080024 #define PANEL_HORIZONTAL_TOTAL_TOTAL 27:16 diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 0ea3106..5951d1a 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -331,9 +331,10 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, POKE32(PANEL_PLANE_TL, 0); - POKE32(PANEL_PLANE_BR, - FIELD_VALUE(0, PANEL_PLANE_BR, BOTTOM, var->yres - 1)| - FIELD_VALUE(0, PANEL_PLANE_BR, RIGHT, var->xres - 1)); + reg = ((var->yres - 1) << PANEL_PLANE_BR_BOTTOM_SHIFT) & + PANEL_PLANE_BR_BOTTOM_MASK; + reg |= ((var->xres - 1) & PANEL_PLANE_BR_RIGHT_MASK); + POKE32(PANEL_PLANE_BR, reg); /* set pixel format */ reg = PEEK32(PANEL_DISPLAY_CTRL); -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
