staging: sm750fb: use tabs for indentation

Replace spaces with tabs for indentation to fix the checkpatch.pl error
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line

Signed-off-by: Juston Li <juston.h.li@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 50 insertions, 50 deletions

diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index a3e672056ef8..1c4049f5c575 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -24,7 +24,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			/* Timing should be enabled first before enabling the plane
 			 * because changing at the same time does not guarantee that
 			 * the plane will also enabled or disabled.
-     	     */
+			 */
 			ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
 								PANEL_DISPLAY_CTRL, TIMING, ENABLE);
 			POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
@@ -135,8 +135,8 @@ static void waitNextVerticalSync(int ctrl, int delay)
 	if(!ctrl){
 		/* primary controller */
 
-        /* Do not wait when the Primary PLL is off or display control is already off.
-	           This will prevent the software to wait forever. */
+		/* Do not wait when the Primary PLL is off or display control is already off.
+		   This will prevent the software to wait forever. */
 		if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) ==
 			 PANEL_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) ==
@@ -145,26 +145,26 @@ static void waitNextVerticalSync(int ctrl, int delay)
 			return;
 		}
 
-        while (delay-- > 0)
-        {
-            /* Wait for end of vsync. */
-            do
-            {
-                status = FIELD_GET(PEEK32(SYSTEM_CTRL),
-                                   SYSTEM_CTRL,
-                                   PANEL_VSYNC);
-            }
-            while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
-
-            /* Wait for start of vsync. */
-            do
-            {
-                status = FIELD_GET(PEEK32(SYSTEM_CTRL),
-                                   SYSTEM_CTRL,
-                                   PANEL_VSYNC);
-            }
-            while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
-        }
+		while (delay-- > 0)
+		{
+			/* Wait for end of vsync. */
+			do
+			{
+				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+						   SYSTEM_CTRL,
+						   PANEL_VSYNC);
+			}
+			while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
+
+			/* Wait for start of vsync. */
+			do
+			{
+				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+						   SYSTEM_CTRL,
+						   PANEL_VSYNC);
+			}
+			while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
+		}
 
 	}else{
 
@@ -275,33 +275,33 @@ void ddk750_setLogicalDispOut(disp_output_t output)
 
 int ddk750_initDVIDisp(void)
 {
-    /* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
-       not zeroed, then set the failure flag. If it is zeroe, it might mean
-       that the system is in Dual CRT Monitor configuration. */
-
-    /* De-skew enabled with default 111b value.
-       This will fix some artifacts problem in some mode on board 2.2.
-       Somehow this fix does not affect board 2.1.
-     */
-    if ((dviInit(1,  /* Select Rising Edge */
-                1,  /* Select 24-bit bus */
-                0,  /* Select Single Edge clock */
-                1,  /* Enable HSync as is */
-                1,  /* Enable VSync as is */
-                1,  /* Enable De-skew */
-                7,  /* Set the de-skew setting to maximum setup */
-                1,  /* Enable continuous Sync */
-                1,  /* Enable PLL Filter */
-                4   /* Use the recommended value for PLL Filter value */
-        ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
-    {
-        return (-1);
-    }
-
-    /* TODO: Initialize other display component */
-
-    /* Success */
-    return 0;
+	/* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
+	   not zeroed, then set the failure flag. If it is zeroe, it might mean
+	   that the system is in Dual CRT Monitor configuration. */
+
+	/* De-skew enabled with default 111b value.
+	   This will fix some artifacts problem in some mode on board 2.2.
+	   Somehow this fix does not affect board 2.1.
+	 */
+	if ((dviInit(1,  /* Select Rising Edge */
+		     1,  /* Select 24-bit bus */
+		     0,  /* Select Single Edge clock */
+		     1,  /* Enable HSync as is */
+		     1,  /* Enable VSync as is */
+		     1,  /* Enable De-skew */
+		     7,  /* Set the de-skew setting to maximum setup */
+		     1,  /* Enable continuous Sync */
+		     1,  /* Enable PLL Filter */
+		     4   /* Use the recommended value for PLL Filter value */
+		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
+	{
+		return (-1);
+	}
+
+	/* TODO: Initialize other display component */
+
+	/* Success */
+	return 0;
 
 }