diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:34:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
| commit | 9bd2c86b5a4d4a038c626d39a02d4dc71ac577ff (patch) | |
| tree | 79153abd38c9482f800573614fd7fe0763b0978a /drivers/staging/sm750fb/ddk750_display.c | |
| parent | 85e4db5347a96560928d2995a2cd05f10b856d5e (diff) | |
staging: sm750fb: merge reserved bits of PANEL/CRT_DISPLAY_CTRL registers
Use single mask for reserved bits in PANEL_DISPLAY_CTRL and
CRT_DISPLAY_CTRL registers.
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_display.c')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_display.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index 42da3cd0dcdb..f3f0026ac010 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -33,9 +33,7 @@ static void setDisplayControl(int ctrl, int disp_state) * writing to the PRIMARY_DISPLAY_CTRL, therefore, the register * reserved bits are needed to be masked out. */ - reserved = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) | - FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) | - FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE); + reserved = PANEL_DISPLAY_CTRL_RESERVED_MASK; /* Somehow the register value on the plane is not set * until a few delay. Need to write @@ -80,12 +78,7 @@ static void setDisplayControl(int ctrl, int disp_state) * writing to the PRIMARY_DISPLAY_CTRL, therefore, the register * reserved bits are needed to be masked out. */ - - reserved = FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) | - FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) | - FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE) | - FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_4_MASK, ENABLE); - + reserved = CRT_DISPLAY_CTRL_RESERVED_MASK; do { cnt++; POKE32(CRT_DISPLAY_CTRL, reg); |