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Commit 7ea833df authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
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staging: sm750fb: change definition of CRT_FB_ADDRESS fields 



Use stratight-forward definition of CRT_FB_ADDRESS register fields
and use open-coded implementation for register manipulation

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d6a4cba7

drivers/staging/sm750fb/ddk750_reg.h

+3 −7
Original line number Diff line number Diff line
@@ -1367,13 +1367,9 @@ 
#define CRT_DISPLAY_CTRL_FORMAT_32                    (0x2 << 0)



#define CRT_FB_ADDRESS                                0x080204

#define CRT_FB_ADDRESS_STATUS                         31:31

#define CRT_FB_ADDRESS_STATUS_CURRENT                 0

#define CRT_FB_ADDRESS_STATUS_PENDING                 1

#define CRT_FB_ADDRESS_EXT                            27:27

#define CRT_FB_ADDRESS_EXT_LOCAL                      0

#define CRT_FB_ADDRESS_EXT_EXTERNAL                   1

#define CRT_FB_ADDRESS_ADDRESS                        25:0

#define CRT_FB_ADDRESS_STATUS                         BIT(31)

#define CRT_FB_ADDRESS_EXT                            BIT(27)

#define CRT_FB_ADDRESS_ADDRESS_MASK                   0x3ffffff



#define CRT_FB_WIDTH                                  0x080208

#define CRT_FB_WIDTH_WIDTH_SHIFT                      16

drivers/staging/sm750fb/sm750_hw.c

+2 −2
Original line number Diff line number Diff line
@@ -548,8 +548,8 @@ int hw_sm750_pan_display(struct lynxfb_crtc *crtc, 
		       (total & PANEL_FB_ADDRESS_ADDRESS_MASK));

	} else {

		POKE32(CRT_FB_ADDRESS,

			FIELD_VALUE(PEEK32(CRT_FB_ADDRESS),

				CRT_FB_ADDRESS, ADDRESS, total));

		       PEEK32(CRT_FB_ADDRESS) |

		       (total & CRT_FB_ADDRESS_ADDRESS_MASK));

	}

	return 0;

}