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.rapop...@gmail.com>
---
drivers/staging/sm750fb/ddk750_reg.h | 10 +++-------
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),
--
1.9.1
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