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Commit 27b047bb authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
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staging: sm750fb: change definition of PANEL_PLANE_BR fields 



Use stratight-forward defintion of PANEL_PLANE_BR register fields and
use open-coded implementation for register manipulations

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 30ca5cb6

drivers/staging/sm750fb/ddk750_reg.h

+3 −2
Original line number Diff line number Diff line
@@ -853,8 +853,9 @@ 
#define PANEL_PLANE_TL_LEFT_MASK                      0xeff



#define PANEL_PLANE_BR                                0x080020

#define PANEL_PLANE_BR_BOTTOM                         26:16

#define PANEL_PLANE_BR_RIGHT                          10:0

#define PANEL_PLANE_BR_BOTTOM_SHIFT                   16

#define PANEL_PLANE_BR_BOTTOM_MASK                    (0xeff << 16)

#define PANEL_PLANE_BR_RIGHT_MASK                     0xeff



#define PANEL_HORIZONTAL_TOTAL                        0x080024

#define PANEL_HORIZONTAL_TOTAL_TOTAL                  27:16

drivers/staging/sm750fb/sm750_hw.c

+4 −3
Original line number Diff line number Diff line
@@ -331,9 +331,10 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, 


		POKE32(PANEL_PLANE_TL, 0);



		POKE32(PANEL_PLANE_BR,

			FIELD_VALUE(0, PANEL_PLANE_BR, BOTTOM, var->yres - 1)|

			FIELD_VALUE(0, PANEL_PLANE_BR, RIGHT, var->xres - 1));

		reg = ((var->yres - 1) << PANEL_PLANE_BR_BOTTOM_SHIFT) &

		       PANEL_PLANE_BR_BOTTOM_MASK;

		reg |= ((var->xres - 1) & PANEL_PLANE_BR_RIGHT_MASK);

		POKE32(PANEL_PLANE_BR, reg);



		/* set pixel format */

		reg = PEEK32(PANEL_DISPLAY_CTRL);