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Commit 620c3912 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
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staging: sm750fb: change definition of CRT_VERTICAL_SYNC fields 



Use stratight-forward definition of CRT_VERTICAL_SYNC 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 3d5158d3

drivers/staging/sm750fb/ddk750_mode.c

+5 −2
Original line number Diff line number Diff line
@@ -104,8 +104,11 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll) 
				CRT_VERTICAL_TOTAL_DISPLAY_END_MASK));



		POKE32(CRT_VERTICAL_SYNC,

		FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)

		| FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));

			((pModeParam->vertical_sync_height <<

				CRT_VERTICAL_SYNC_HEIGHT_SHIFT) &

				CRT_VERTICAL_SYNC_HEIGHT_MASK) |

			((pModeParam->vertical_sync_start - 1) &

				CRT_VERTICAL_SYNC_START_MASK));





		tmp = DISPLAY_CTRL_TIMING | DISPLAY_CTRL_PLANE;

drivers/staging/sm750fb/ddk750_reg.h

+3 −2
Original line number Diff line number Diff line
@@ -1392,8 +1392,9 @@ 
#define CRT_VERTICAL_TOTAL_DISPLAY_END_MASK           (0x7ff)



#define CRT_VERTICAL_SYNC                             0x080218

#define CRT_VERTICAL_SYNC_HEIGHT                      21:16

#define CRT_VERTICAL_SYNC_START                       10:0

#define CRT_VERTICAL_SYNC_HEIGHT_SHIFT                16

#define CRT_VERTICAL_SYNC_HEIGHT_MASK                 (0x3f << 16)

#define CRT_VERTICAL_SYNC_START_MASK                  0x7ff



#define CRT_SIGNATURE_ANALYZER                        0x08021C

#define CRT_SIGNATURE_ANALYZER_STATUS                 31:16