Linux-libre 4.3.2-gnu

1 files changed, 81 insertions, 83 deletions

diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 74313ff84..2399b175a 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -20,54 +20,54 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
 	x = pModeParam->horizontal_display_end;
 	y = pModeParam->vertical_display_end;
 
-    /* SM750LE has to set up the top-left and bottom-right
-       registers as well.
-       Note that normal SM750/SM718 only use those two register for
-       auto-centering mode.
-    */
-    POKE32(CRT_AUTO_CENTERING_TL,
-      FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
-    | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
-
-    POKE32(CRT_AUTO_CENTERING_BR,
-      FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
-    | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
-
-    /* Assume common fields in dispControl have been properly set before
-       calling this function.
-       This function only sets the extra fields in dispControl.
-    */
+	/* SM750LE has to set up the top-left and bottom-right
+	   registers as well.
+	   Note that normal SM750/SM718 only use those two register for
+	   auto-centering mode.
+	 */
+	POKE32(CRT_AUTO_CENTERING_TL,
+	FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
+	| FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
+
+	POKE32(CRT_AUTO_CENTERING_BR,
+	FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
+	| FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
+
+	/* Assume common fields in dispControl have been properly set before
+	   calling this function.
+	   This function only sets the extra fields in dispControl.
+	 */
 
 	/* Clear bit 29:27 of display control register */
-    dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
+	dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
 
 	/* Set bit 29:27 of display control register for the right clock */
 	/* Note that SM750LE only need to supported 7 resoluitons. */
-	if ( x == 800 && y == 600 )
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
+	if (x == 800 && y == 600)
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
 	else if (x == 1024 && y == 768)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
 	else if (x == 1152 && y == 864)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
 	else if (x == 1280 && y == 768)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
 	else if (x == 1280 && y == 720)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
 	else if (x == 1280 && y == 960)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
 	else if (x == 1280 && y == 1024)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
 	else /* default to VGA clock */
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
 
 	/* Set bit 25:24 of display controller */
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
 
-    /* Set bit 14 of display controller */
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
+	/* Set bit 14 of display controller */
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
 
-    POKE32(CRT_DISPLAY_CTRL, dispControl);
+	POKE32(CRT_DISPLAY_CTRL, dispControl);
 
 	return dispControl;
 }
@@ -80,25 +80,25 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
-	if(pll->clockType == SECONDARY_PLL)
-	{
+
+	if (pll->clockType == SECONDARY_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));
+		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));
 
-        POKE32(CRT_HORIZONTAL_SYNC,
-              FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
-            | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+		POKE32(CRT_HORIZONTAL_SYNC,
+		FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+		| FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
 
-        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));
+		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));
 
-        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));
+		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));
 
 
 		ulTmpValue = FIELD_VALUE(0, CRT_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
@@ -107,9 +107,9 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 					  FIELD_SET(0, CRT_DISPLAY_CTRL, PLANE, ENABLE);
 
 
-		if(getChipType() == SM750LE){
+		if (getChipType() == SM750LE) {
 			displayControlAdjust_SM750LE(pModeParam, ulTmpValue);
-		}else{
+		} else {
 			ulReg = PEEK32(CRT_DISPLAY_CTRL)
 					& FIELD_CLEAR(CRT_DISPLAY_CTRL, VSYNC_PHASE)
 					& FIELD_CLEAR(CRT_DISPLAY_CTRL, HSYNC_PHASE)
@@ -119,45 +119,44 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 			 POKE32(CRT_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
 
-	}
-	else if(pll->clockType == PRIMARY_PLL)
-	{
+	} else if (pll->clockType == PRIMARY_PLL) {
 		unsigned int ulReservedBits;
+
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
-        POKE32(PANEL_HORIZONTAL_TOTAL,
-              FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
-            | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+		POKE32(PANEL_HORIZONTAL_TOTAL,
+		FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+		| FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
 
-        POKE32(PANEL_HORIZONTAL_SYNC,
-              FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
-            | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+		POKE32(PANEL_HORIZONTAL_SYNC,
+		FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+		| FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
 
-        POKE32(PANEL_VERTICAL_TOTAL,
-              FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
-            | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+		POKE32(PANEL_VERTICAL_TOTAL,
+		FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+			| FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
 
-        POKE32(PANEL_VERTICAL_SYNC,
-              FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
-            | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+		POKE32(PANEL_VERTICAL_SYNC,
+		FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+		| FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
 
 		ulTmpValue = FIELD_VALUE(0, PANEL_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
-					FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
-					FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
-					FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
-					FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
+			     FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
+			     FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
+			     FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
+			     FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
 
-        ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
+		ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
 
-        ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
+		ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
 
 
 		/* May a hardware bug or just my test chip (not confirmed).
@@ -170,16 +169,14 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 		POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 #if 1
-		while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
-		{
+		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg)) {
 			cnt++;
-			if(cnt > 1000)
+			if (cnt > 1000)
 				break;
 			POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
 #endif
-	}
-	else{
+	} else {
 		ret = -1;
 	}
 	return ret;
@@ -189,11 +186,12 @@ int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
 {
 	pll_value_t pll;
 	unsigned int uiActualPixelClk;
+
 	pll.inputFreq = DEFAULT_INPUT_CLOCK;
 	pll.clockType = clock;
 
 	uiActualPixelClk = calcPllValue(parm->pixel_clock, &pll);
-	if(getChipType() == SM750LE){
+	if (getChipType() == SM750LE) {
 		/* set graphic mode via IO method */
 		outb_p(0x88, 0x3d4);
 		outb_p(0x06, 0x3d5);