Commit 32849f85 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
Browse files

staging: sm750fb: change definition of CRT_HORIZONTAL_TOTAL fields 



Use stratight-forward definition of CRT_HORIZONTAL_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 aed4b787

drivers/staging/sm750fb/ddk750_mode.c

+5 −2
Original line number Diff line number Diff line
@@ -83,8 +83,11 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll) 
		/* programe secondary pixel clock */

		POKE32(CRT_PLL_CTRL, formatPllReg(pll));

		POKE32(CRT_HORIZONTAL_TOTAL,

		FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)

		| FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));

			(((pModeParam->horizontal_total - 1) <<

				CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT) &

				CRT_HORIZONTAL_TOTAL_TOTAL_MASK) |

			((pModeParam->horizontal_display_end - 1) &

				CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK));



		POKE32(CRT_HORIZONTAL_SYNC,

		FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)

drivers/staging/sm750fb/ddk750_reg.h

+3 −2
Original line number Diff line number Diff line
@@ -1377,8 +1377,9 @@ 
#define CRT_FB_WIDTH_OFFSET                           13:0



#define CRT_HORIZONTAL_TOTAL                          0x08020C

#define CRT_HORIZONTAL_TOTAL_TOTAL                    27:16

#define CRT_HORIZONTAL_TOTAL_DISPLAY_END              11:0

#define CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT              16

#define CRT_HORIZONTAL_TOTAL_TOTAL_MASK               (0xfff << 16)

#define CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK         0xfff



#define CRT_HORIZONTAL_SYNC                           0x080210

#define CRT_HORIZONTAL_SYNC_WIDTH                     23:16

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