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authorMike Rapoport <mike.rapoport@gmail.com>2016-02-15 19:54:00 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-15 18:26:17 -0800
commite2e225877442076f9e563c7b99647cf60fc3a778 (patch)
tree1acfa05e7e0a2154cb86ec38907497dc87af0256 /drivers/staging/sm750fb/sm750_accel.c
parent0fab34b5a10d716a0d85505d40a0dd3b8b25f3f3 (diff)
staging: sm750fb: change definition of DE_CONTROL fields
Use stratight-forward definition of DE_CONTROL register fields and use open-coded implementation for register manipulation 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_accel.c')
-rw-r--r--drivers/staging/sm750fb/sm750_accel.c45
1 files changed, 14 insertions, 31 deletions
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index cdbd76612860..bcc09e5212e3 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -63,16 +63,11 @@ void hw_de_init(struct lynx_accel *accel)
write_dpr(accel, DE_COLOR_COMPARE_MASK, 0); /* dpr24 */
write_dpr(accel, DE_COLOR_COMPARE, 0);
- reg = FIELD_SET(0, DE_CONTROL, TRANSPARENCY, DISABLE)|
- FIELD_SET(0, DE_CONTROL, TRANSPARENCY_MATCH, OPAQUE)|
- FIELD_SET(0, DE_CONTROL, TRANSPARENCY_SELECT, SOURCE);
-
- clr = FIELD_CLEAR(DE_CONTROL, TRANSPARENCY)&
- FIELD_CLEAR(DE_CONTROL, TRANSPARENCY_MATCH)&
- FIELD_CLEAR(DE_CONTROL, TRANSPARENCY_SELECT);
+ clr = DE_CONTROL_TRANSPARENCY | DE_CONTROL_TRANSPARENCY_MATCH |
+ DE_CONTROL_TRANSPARENCY_SELECT;
/* dpr0c */
- write_dpr(accel, DE_CONTROL, (read_dpr(accel, DE_CONTROL)&clr)|reg);
+ write_dpr(accel, DE_CONTROL, read_dpr(accel, DE_CONTROL) & ~clr);
}
/* set2dformat only be called from setmode functions
@@ -122,13 +117,9 @@ int hw_fillrect(struct lynx_accel *accel,
((width << DE_DIMENSION_X_SHIFT) & DE_DIMENSION_X_MASK) |
(height & DE_DIMENSION_Y_ET_MASK)); /* dpr8 */
- deCtrl =
- FIELD_SET(0, DE_CONTROL, STATUS, START)|
- FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)|
- FIELD_SET(0, DE_CONTROL, LAST_PIXEL, ON)|
- FIELD_SET(0, DE_CONTROL, COMMAND, RECTANGLE_FILL)|
- FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2)|
- FIELD_VALUE(0, DE_CONTROL, ROP, rop); /* dpr0xc */
+ deCtrl = DE_CONTROL_STATUS | DE_CONTROL_LAST_PIXEL |
+ DE_CONTROL_COMMAND_RECTANGLE_FILL | DE_CONTROL_ROP_SELECT |
+ (rop & DE_CONTROL_ROP_MASK); /* dpr0xc */
write_dpr(accel, DE_CONTROL, deCtrl);
return 0;
@@ -264,13 +255,9 @@ unsigned int rop2) /* ROP value */
((width << DE_DIMENSION_X_SHIFT) & DE_DIMENSION_X_MASK) |
(height & DE_DIMENSION_Y_ET_MASK)); /* dpr08 */
- de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
- FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
- FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
- ((nDirection == RIGHT_TO_LEFT) ?
- FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
- : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
- FIELD_SET(0, DE_CONTROL, STATUS, START);
+ de_ctrl = (rop2 & DE_CONTROL_ROP_MASK) | DE_CONTROL_ROP_SELECT |
+ ((nDirection == RIGHT_TO_LEFT) ? DE_CONTROL_DIRECTION : 0) |
+ DE_CONTROL_COMMAND_BITBLT | DE_CONTROL_STATUS;
write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
}
@@ -284,10 +271,8 @@ static unsigned int deGetTransparency(struct lynx_accel *accel)
de_ctrl = read_dpr(accel, DE_CONTROL);
- de_ctrl &=
- FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
- FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
- FIELD_MASK(DE_CONTROL_TRANSPARENCY);
+ de_ctrl &= (DE_CONTROL_TRANSPARENCY_MATCH |
+ DE_CONTROL_TRANSPARENCY_SELECT | DE_CONTROL_TRANSPARENCY);
return de_ctrl;
}
@@ -365,11 +350,9 @@ int hw_imageblit(struct lynx_accel *accel,
write_dpr(accel, DE_FOREGROUND, fColor);
write_dpr(accel, DE_BACKGROUND, bColor);
- de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
- FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
- FIELD_SET(0, DE_CONTROL, COMMAND, HOST_WRITE) |
- FIELD_SET(0, DE_CONTROL, HOST, MONO) |
- FIELD_SET(0, DE_CONTROL, STATUS, START);
+ de_ctrl = (rop2 & DE_CONTROL_ROP_MASK) |
+ DE_CONTROL_ROP_SELECT | DE_CONTROL_COMMAND_HOST_WRITE |
+ DE_CONTROL_HOST | DE_CONTROL_STATUS;
write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));