diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-15 19:54:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-15 18:26:17 -0800 |
| commit | 7124080feb0a335a88822462263a72fdcf5491aa (patch) | |
| tree | 6d956aa5224f495165b24517359ffb29bbef3890 /drivers/staging/sm750fb/sm750_accel.c | |
| parent | e2e225877442076f9e563c7b99647cf60fc3a778 (diff) | |
staging: sm750fb: change definition of DE_PITCH fields
Use stratight-forward definition of DE_PITCH 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.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index bcc09e5212e3..61666ce86d03 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -100,8 +100,9 @@ int hw_fillrect(struct lynx_accel *accel, write_dpr(accel, DE_WINDOW_DESTINATION_BASE, base); /* dpr40 */ write_dpr(accel, DE_PITCH, - FIELD_VALUE(0, DE_PITCH, DESTINATION, pitch/Bpp)| - FIELD_VALUE(0, DE_PITCH, SOURCE, pitch/Bpp)); /* dpr10 */ + ((pitch / Bpp << DE_PITCH_DESTINATION_SHIFT) & + DE_PITCH_DESTINATION_MASK) | + (pitch / Bpp & DE_PITCH_SOURCE_MASK)); /* dpr10 */ write_dpr(accel, DE_WINDOW_WIDTH, FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, pitch/Bpp)| @@ -227,11 +228,10 @@ unsigned int rop2) /* ROP value */ Note that input pitch is BYTE value, but the 2D Pitch register uses pixel values. Need Byte to pixel conversion. */ - { - write_dpr(accel, DE_PITCH, - FIELD_VALUE(0, DE_PITCH, DESTINATION, (dPitch/Bpp)) | - FIELD_VALUE(0, DE_PITCH, SOURCE, (sPitch/Bpp))); /* dpr10 */ - } + write_dpr(accel, DE_PITCH, + ((dPitch / Bpp << DE_PITCH_DESTINATION_SHIFT) & + DE_PITCH_DESTINATION_MASK) | + (sPitch / Bpp & DE_PITCH_SOURCE_MASK)); /* dpr10 */ /* Screen Window width in Pixels. 2D engine uses this value to calculate the linear address in frame buffer for a given point. @@ -320,11 +320,10 @@ int hw_imageblit(struct lynx_accel *accel, Note that input pitch is BYTE value, but the 2D Pitch register uses pixel values. Need Byte to pixel conversion. */ - { - write_dpr(accel, DE_PITCH, - FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch/bytePerPixel) | - FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel)); /* dpr10 */ - } + write_dpr(accel, DE_PITCH, + ((dPitch / bytePerPixel << DE_PITCH_DESTINATION_SHIFT) & + DE_PITCH_DESTINATION_MASK) | + (dPitch / bytePerPixel & DE_PITCH_SOURCE_MASK)); /* dpr10 */ /* Screen Window width in Pixels. 2D engine uses this value to calculate the linear address in frame buffer for a given point. |