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authorMike Rapoport <mike.rapoport@gmail.com>2016-02-15 19:53:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-15 18:26:17 -0800
commit32849f85e6b86a8d08b58c635757aa4dd0e0b887 (patch)
tree4359702ccd51e5fcdd30980dbe2d1762d52115a4 /drivers/staging/sm750fb/ddk750_mode.c
parentaed4b787b080a5d26ec6afc9acf40a9b219d8949 (diff)
downloadlinux-32849f85e6b86a8d08b58c635757aa4dd0e0b887.tar.bz2
staging: sm750fb: change definition of CRT_HORIZONTAL_TOTAL fields
Use stratight-forward definition of CRT_HORIZONTAL_TOTAL 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/ddk750_mode.c')
-rw-r--r--drivers/staging/sm750fb/ddk750_mode.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 6c6a5c9cc50c..2b2f1c17989f 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -83,8 +83,11 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
/* programe secondary pixel clock */
POKE32(CRT_PLL_CTRL, formatPllReg(pll));
POKE32(CRT_HORIZONTAL_TOTAL,
- FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
- | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+ (((pModeParam->horizontal_total - 1) <<
+ CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT) &
+ CRT_HORIZONTAL_TOTAL_TOTAL_MASK) |
+ ((pModeParam->horizontal_display_end - 1) &
+ CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK));
POKE32(CRT_HORIZONTAL_SYNC,
FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)