staging: sm750fb, fix typos

The code contained typos like "structur", "fointers", etc. Fix that.

No code change, only comments.

Signed-off-by: Matej Vasek <xvasek1@fi.muni.cz>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <linux-fbdev@vger.kernel.org>
Cc: <devel@driverdev.osuosl.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm750fb/ddk750_hwi2c.c

@@ -127,7 +127,7 @@ static unsigned int hw_i2c_write_data(
 		if (hw_i2c_wait_tx_done() != 0)
 			break;
 
-		/* Substract length */
+		/* Subtract length */
 		length -= (count + 1);
 
 		/* Total byte written */
@@ -194,7 +194,7 @@ static unsigned int hw_i2c_read_data(
 		for (i = 0; i <= count; i++)
 			*buf++ = PEEK32(I2C_DATA0 + i);
 
-		/* Substract length by 16 */
+		/* Subtract length by 16 */
 		length -= (count + 1);
 
 		/* Number of bytes read. */

drivers/staging/sm750fb/ddk750_mode.c

@@ -42,7 +42,7 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
 	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. */
+	/* Note that SM750LE only need to supported 7 resolutions. */
 	if (x == 800 && y == 600)
 		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
 	else if (x == 1024 && y == 768)

drivers/staging/sm750fb/ddk750_sii164.h

@@ -39,7 +39,10 @@ unsigned char sii164IsConnected(void);
 unsigned char sii164CheckInterrupt(void);
 void sii164ClearInterrupt(void);
 #endif
-/* below register definination is used for Silicon Image SiI164 DVI controller chip */
+/*
+ * below register definition is used for
+ * Silicon Image SiI164 DVI controller chip
+ */
 /*
  * Vendor ID registers
  */

drivers/staging/sm750fb/sm750.c

@@ -319,7 +319,7 @@ static int lynxfb_ops_set_par(struct fb_info *info)
 	var = &info->var;
 	fix = &info->fix;
 
-	/* fix structur is not so FIX ... */
+	/* fix structure is not so FIX ... */
 	line_length = var->xres_virtual * var->bits_per_pixel / 8;
 	line_length = ALIGN(line_length, crtc->line_pad);
 	fix->line_length = line_length;

drivers/staging/sm750fb/sm750.h

@@ -53,7 +53,7 @@ struct lynx_accel {
 	/* base virtual address of de data port */
 	volatile unsigned char __iomem *dpPortBase;
 
-	/* function fointers */
+	/* function pointers */
 	void (*de_init)(struct lynx_accel *);
 
 	int (*de_wait)(void);/* see if hardware ready to work */

drivers/staging/sm750fb/sm750_accel.c

@@ -53,7 +53,7 @@ void hw_de_init(struct lynx_accel *accel)
 		FIELD_CLEAR(DE_STRETCH_FORMAT, ADDRESSING)&
 		FIELD_CLEAR(DE_STRETCH_FORMAT, SOURCE_HEIGHT);
 
-	/* DE_STRETCH bpp format need be initilized in setMode routine */
+	/* DE_STRETCH bpp format need be initialized in setMode routine */
 	write_dpr(accel, DE_STRETCH_FORMAT, (read_dpr(accel, DE_STRETCH_FORMAT) & clr) | reg);
 
 	/* disable clipping and transparent */
@@ -305,7 +305,7 @@ int hw_imageblit(struct lynx_accel *accel,
 		 u32 dx,
 		 u32 dy,       /* Starting coordinate of destination surface */
 		 u32 width,
-		 u32 height,   /* width and height of rectange in pixel value */
+		 u32 height,   /* width and height of rectangle in pixel value */
 		 u32 fColor,   /* Foreground color (corresponding to a 1 in the monochrome data */
 		 u32 bColor,   /* Background color (corresponding to a 0 in the monochrome data */
 		 u32 rop2)     /* ROP value */

drivers/staging/sm750fb/sm750_accel.h

@@ -268,7 +268,7 @@ int hw_imageblit(struct lynx_accel *accel,
 		 u32 dx,
 		 u32 dy,       /* Starting coordinate of destination surface */
 		 u32 width,
-		 u32 height,   /* width and height of rectange in pixel value */
+		 u32 height,   /* width and height of rectangle in pixel value */
 		 u32 fColor,   /* Foreground color (corresponding to a 1 in the monochrome data */
 		 u32 bColor,   /* Background color (corresponding to a 0 in the monochrome data */
 		 u32 rop2);

drivers/staging/sm750fb/sm750_hw.c

@@ -142,7 +142,7 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
 		break;
 		}
 	} else {
-		/* for 750LE ,no DVI chip initilization makes Monitor no signal */
+		/* for 750LE ,no DVI chip initialization makes Monitor no signal */
 		/* Set up GPIO for software I2C to program DVI chip in the
 		   Xilinx SP605 board, in order to have video signal.
 		 */