diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 16:34:11 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-12 03:52:37 (GMT) |
| commit | 4463690afc066b7034cd5c2bd6b0be88ab7c99ef (patch) | |
| tree | 297cdfdd16ccf267918af48bdfb83329743724b3 /drivers | |
| parent | c4e893b7cca833c72723f15fdfc28c9bea296e30 (diff) | |
| download | linux-4463690afc066b7034cd5c2bd6b0be88ab7c99ef.tar.xz | |
staging: sm750fb: change definition of PANEL_FB_ADDRESS fields
Use BIT() macro for single-bit fields of PANEL_FB_ADDRESS register and
define PANEL_FB_ADDRESS_ADDRESS_MASK for masking the address bits.
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_reg.h | 10 | ||||
| -rw-r--r-- | drivers/staging/sm750fb/sm750_hw.c | 8 |
2 files changed, 6 insertions, 12 deletions
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index cdc5867..1b96af3 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -828,13 +828,9 @@ #define PANEL_COLOR_KEY_VALUE 15:0 #define PANEL_FB_ADDRESS 0x08000C -#define PANEL_FB_ADDRESS_STATUS 31:31 -#define PANEL_FB_ADDRESS_STATUS_CURRENT 0 -#define PANEL_FB_ADDRESS_STATUS_PENDING 1 -#define PANEL_FB_ADDRESS_EXT 27:27 -#define PANEL_FB_ADDRESS_EXT_LOCAL 0 -#define PANEL_FB_ADDRESS_EXT_EXTERNAL 1 -#define PANEL_FB_ADDRESS_ADDRESS 25:0 +#define PANEL_FB_ADDRESS_STATUS BIT(31) +#define PANEL_FB_ADDRESS_EXT BIT(27) +#define PANEL_FB_ADDRESS_ADDRESS_MASK 0x1ffffff #define PANEL_FB_WIDTH 0x080010 #define PANEL_FB_WIDTH_WIDTH 29:16 diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 964c5f0..938ea72 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -308,9 +308,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, if (crtc->channel != sm750_secondary) { /* set pitch, offset ,width,start address ,etc... */ POKE32(PANEL_FB_ADDRESS, - FIELD_SET(0, PANEL_FB_ADDRESS, STATUS, CURRENT)| - FIELD_SET(0, PANEL_FB_ADDRESS, EXT, LOCAL)| - FIELD_VALUE(0, PANEL_FB_ADDRESS, ADDRESS, crtc->oScreen)); + crtc->oScreen & PANEL_FB_ADDRESS_ADDRESS_MASK); reg = var->xres * (var->bits_per_pixel >> 3); /* crtc->channel is not equal to par->index on numeric,be aware of that */ @@ -538,8 +536,8 @@ int hw_sm750_pan_display(struct lynxfb_crtc *crtc, total += crtc->oScreen; if (crtc->channel == sm750_primary) { POKE32(PANEL_FB_ADDRESS, - FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS), - PANEL_FB_ADDRESS, ADDRESS, total)); + PEEK32(PANEL_FB_ADDRESS) | + (total & PANEL_FB_ADDRESS_ADDRESS_MASK)); } else { POKE32(CRT_FB_ADDRESS, FIELD_VALUE(PEEK32(CRT_FB_ADDRESS), |