Commit 3d5158d3 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
Browse files

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: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1adb3c23

drivers/staging/sm750fb/ddk750_mode.c

+5 −2
Original line number Diff line number Diff line
@@ -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)

drivers/staging/sm750fb/ddk750_reg.h

+3 −2
Original line number Diff line number Diff line
@@ -1387,8 +1387,9 @@ 
#define CRT_HORIZONTAL_SYNC_START_MASK                0xfff



#define CRT_VERTICAL_TOTAL                            0x080214

#define CRT_VERTICAL_TOTAL_TOTAL                      26:16

#define CRT_VERTICAL_TOTAL_DISPLAY_END                10:0

#define CRT_VERTICAL_TOTAL_TOTAL_SHIFT                16

#define CRT_VERTICAL_TOTAL_TOTAL_MASK                 (0x7ff << 16)

#define CRT_VERTICAL_TOTAL_DISPLAY_END_MASK           (0x7ff)



#define CRT_VERTICAL_SYNC                             0x080218

#define CRT_VERTICAL_SYNC_HEIGHT                      21:16

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