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authorMike Rapoport <mike.rapoport@gmail.com>2016-02-15 20:53:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-16 05:26:17 +0300
commit3d5158d3e3d307f0d3cd76305bce5ddc9f4b5628 (patch)
tree84dcb15af50285e2475a9d6683c576b2782fe8ea /drivers/staging/sm750fb/ddk750_mode.c
parent1adb3c23383e3d2b2b2ae9badba1df9926609308 (diff)
downloadlinux-3d5158d3e3d307f0d3cd76305bce5ddc9f4b5628.tar.xz
staging: sm750fb: change definition of CRT_VERTICAL_TOTAL fields
Use stratight-forward definition of CRT_VERTICAL_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 d425ea1bbe76..c8862e844a54 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -97,8 +97,11 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
CRT_HORIZONTAL_SYNC_START_MASK));
POKE32(CRT_VERTICAL_TOTAL,
- FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
- | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+ (((pModeParam->vertical_total - 1) <<
+ CRT_VERTICAL_TOTAL_TOTAL_SHIFT) &
+ CRT_VERTICAL_TOTAL_TOTAL_MASK) |
+ ((pModeParam->vertical_display_end - 1) &
+ CRT_VERTICAL_TOTAL_DISPLAY_END_MASK));
POKE32(CRT_VERTICAL_SYNC,
FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)