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authorMike Rapoport <mike.rapoport@gmail.com>2016-02-10 19:34:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-12 06:52:37 +0300
commitc4e893b7cca833c72723f15fdfc28c9bea296e30 (patch)
treef9a46d0b634f4ae72892e3461668d6e6845d299a /drivers/staging/sm750fb/ddk750_display.c
parentf5d7f1905fb2e1b57e0b2f75ef21ce8b016a34b3 (diff)
downloadlinux-c4e893b7cca833c72723f15fdfc28c9bea296e30.tar.xz
staging: sm750fb: change definition of PANEL_DISPLAY_CTRL multi-bit fields
Use more straight-forward definitions for multi-bit fields of PANEL_DISPLAY_CTRL register 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_display.c')
-rw-r--r--drivers/staging/sm750fb/ddk750_display.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index f0e0444f11d1..fb5523c445ce 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -144,7 +144,9 @@ void ddk750_setLogicalDispOut(disp_output_t output)
if (output & PNL_2_USAGE) {
/* set panel path controller select */
reg = PEEK32(PANEL_DISPLAY_CTRL);
- reg = FIELD_VALUE(reg, PANEL_DISPLAY_CTRL, SELECT, (output & PNL_2_MASK)>>PNL_2_OFFSET);
+ reg &= ~PANEL_DISPLAY_CTRL_SELECT_MASK;
+ reg |= (((output & PNL_2_MASK) >> PNL_2_OFFSET) <<
+ PANEL_DISPLAY_CTRL_SELECT_SHIFT);
POKE32(PANEL_DISPLAY_CTRL, reg);
}