diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index 8b81e8642f9e..40d92e4bd1f9 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -16,15 +16,15 @@ static struct dvi_ctrl_device dcft_supported_dvi_controller[] = {
 	{
 		.init = sii164_init_chip,
 		.get_vendor_id = sii164_get_vendor_id,
-		.get_device_id = sii164GetDeviceID,
+		.get_device_id = sii164_get_device_id,
 #ifdef SII164_FULL_FUNCTIONS
-		.reset_chip = sii164ResetChip,
-		.get_chip_string = sii164GetChipString,
-		.set_power = sii164SetPower,
-		.enable_hot_plug_detection = sii164EnableHotPlugDetection,
-		.is_connected = sii164IsConnected,
-		.check_interrupt = sii164CheckInterrupt,
-		.clear_interrupt = sii164ClearInterrupt,
+		.reset_chip = sii164_reset_chip,
+		.get_chip_string = sii164_get_chip_string,
+		.set_power = sii164_set_power,
+		.enable_hot_plug_detection = sii164_enable_hotplug_detection,
+		.is_connected = sii164_is_connected,
+		.check_interrupt = sii164_check_interrupt,
+		.clear_interrupt = sii164_clear_interrupt,
 #endif
 	},
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index 2532b60245ac..596a00101352 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -25,7 +25,7 @@
 
 #ifdef SII164_FULL_FUNCTIONS
 /* Name of the DVI Controller chip */
-static char *gDviCtrlChipName = "Silicon Image SiI 164";
+static char *g_dvi_ctrl_chip_name = "Silicon Image SiI 164";
 #endif
 
 /*
@@ -37,33 +37,33 @@ static char *gDviCtrlChipName = "Silicon Image SiI 164";
  */
 unsigned short sii164_get_vendor_id(void)
 {
-	unsigned short vendorID;
+	unsigned short vendor_id;
 
-	vendorID = ((unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
-					       SII164_VENDOR_ID_HIGH) << 8) |
-		   (unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
-					      SII164_VENDOR_ID_LOW);
+	vendor_id = ((unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
+						SII164_VENDOR_ID_HIGH) << 8) |
+		    (unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
+					       SII164_VENDOR_ID_LOW);
 
-	return vendorID;
+	return vendor_id;
 }
 
 /*
- *  sii164GetDeviceID
+ *  sii164_get_device_id
  *      This function gets the device ID of the DVI controller chip.
  *
  *  Output:
  *      Device ID
  */
-unsigned short sii164GetDeviceID(void)
+unsigned short sii164_get_device_id(void)
 {
-	unsigned short deviceID;
+	unsigned short device_id;
 
-	deviceID = ((unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
-					       SII164_DEVICE_ID_HIGH) << 8) |
-		   (unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
-					      SII164_DEVICE_ID_LOW);
+	device_id = ((unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
+						SII164_DEVICE_ID_HIGH) << 8) |
+		    (unsigned short)i2cReadReg(SII164_I2C_ADDRESS,
+					       SII164_DEVICE_ID_LOW);
 
-	return deviceID;
+	return device_id;
 }
 
 /*
@@ -141,7 +141,7 @@ long sii164_init_chip(unsigned char edge_select,
 
 	/* Check if SII164 Chip exists */
 	if ((sii164_get_vendor_id() == SII164_VENDOR_ID) &&
-	    (sii164GetDeviceID() == SII164_DEVICE_ID)) {
+	    (sii164_get_device_id() == SII164_DEVICE_ID)) {
 		/*
 		 *  Initialize SII164 controller chip.
 		 */
@@ -250,41 +250,41 @@ long sii164_init_chip(unsigned char edge_select,
 #ifdef SII164_FULL_FUNCTIONS
 
 /*
- *  sii164ResetChip
+ *  sii164_reset_chip
  *      This function resets the DVI Controller Chip.
  */
-void sii164ResetChip(void)
+void sii164_reset_chip(void)
 {
 	/* Power down */
-	sii164SetPower(0);
-	sii164SetPower(1);
+	sii164_set_power(0);
+	sii164_set_power(1);
 }
 
 /*
- * sii164GetChipString
+ * sii164_get_chip_string
  *      This function returns a char string name of the current DVI Controller
  *      chip.
  *
  *      It's convenient for application need to display the chip name.
  */
-char *sii164GetChipString(void)
+char *sii164_get_chip_string(void)
 {
-	return gDviCtrlChipName;
+	return g_dvi_ctrl_chip_name;
 }
 
 /*
- *  sii164SetPower
+ *  sii164_set_power
  *      This function sets the power configuration of the DVI Controller Chip.
  *
  *  Input:
- *      powerUp - Flag to set the power down or up
+ *      power_up - Flag to set the power down or up
  */
-void sii164SetPower(unsigned char powerUp)
+void sii164_set_power(unsigned char power_up)
 {
 	unsigned char config;
 
 	config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-	if (powerUp == 1) {
+	if (power_up == 1) {
 		/* Power up the chip */
 		config &= ~SII164_CONFIGURATION_POWER_MASK;
 		config |= SII164_CONFIGURATION_POWER_NORMAL;
@@ -298,109 +298,109 @@ void sii164SetPower(unsigned char powerUp)
 }
 
 /*
- *  sii164SelectHotPlugDetectionMode
+ *  sii164_select_hotplug_detection_mode
  *      This function selects the mode of the hot plug detection.
  */
 static
-void sii164SelectHotPlugDetectionMode(enum sii164_hot_plug_mode hotPlugMode)
+void sii164_select_hotplug_detection_mode(enum sii164_hot_plug_mode hotplug_mode)
 {
-	unsigned char detectReg;
+	unsigned char detect_reg;
 
-	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) &
-		    ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
-	switch (hotPlugMode) {
+	detect_reg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) &
+		     ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
+	switch (hotplug_mode) {
 	case SII164_HOTPLUG_DISABLE:
-		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
+		detect_reg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
 		break;
 	case SII164_HOTPLUG_USE_MDI:
-		detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
-		detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
-		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
+		detect_reg &= ~SII164_DETECT_INTERRUPT_MASK;
+		detect_reg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
+		detect_reg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
 		break;
 	case SII164_HOTPLUG_USE_RSEN:
-		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
+		detect_reg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
 		break;
 	case SII164_HOTPLUG_USE_HTPLG:
-		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
+		detect_reg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
 		break;
 	}
 
-	i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
+	i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detect_reg);
 }
 
 /*
- *  sii164EnableHotPlugDetection
+ *  sii164_enable_hotplug_detection
  *      This function enables the Hot Plug detection.
  *
- *  enableHotPlug   - Enable (=1) / disable (=0) Hot Plug detection
+ *  enable_hotplug   - Enable (=1) / disable (=0) Hot Plug detection
  */
-void sii164EnableHotPlugDetection(unsigned char enableHotPlug)
+void sii164_enable_hotplug_detection(unsigned char enable_hotplug)
 {
-	unsigned char detectReg;
+	unsigned char detect_reg;
 
-	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+	detect_reg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
 
 	/* Depending on each DVI controller, need to enable the hot plug based
 	 * on each individual chip design.
 	 */
-	if (enableHotPlug != 0)
-		sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
+	if (enable_hotplug != 0)
+		sii164_select_hotplug_detection_mode(SII164_HOTPLUG_USE_MDI);
 	else
-		sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
+		sii164_select_hotplug_detection_mode(SII164_HOTPLUG_DISABLE);
 }
 
 /*
- *  sii164IsConnected
+ *  sii164_is_connected
  *      Check if the DVI Monitor is connected.
  *
  *  Output:
  *      0   - Not Connected
  *      1   - Connected
  */
-unsigned char sii164IsConnected(void)
+unsigned char sii164_is_connected(void)
 {
-	unsigned char hotPlugValue;
+	unsigned char hotplug_value;
 
-	hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) &
-		       SII164_DETECT_HOT_PLUG_STATUS_MASK;
-	if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON)
+	hotplug_value = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) &
+			SII164_DETECT_HOT_PLUG_STATUS_MASK;
+	if (hotplug_value == SII164_DETECT_HOT_PLUG_STATUS_ON)
 		return 1;
 	else
 		return 0;
 }
 
 /*
- *  sii164CheckInterrupt
+ *  sii164_check_interrupt
  *      Checks if interrupt has occurred.
  *
  *  Output:
  *      0   - No interrupt
  *      1   - Interrupt occurs
  */
-unsigned char sii164CheckInterrupt(void)
+unsigned char sii164_check_interrupt(void)
 {
-	unsigned char detectReg;
+	unsigned char detect_reg;
 
-	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) &
-		    SII164_DETECT_MONITOR_STATE_MASK;
-	if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE)
+	detect_reg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) &
+		     SII164_DETECT_MONITOR_STATE_MASK;
+	if (detect_reg == SII164_DETECT_MONITOR_STATE_CHANGE)
 		return 1;
 	else
 		return 0;
 }
 
 /*
- *  sii164ClearInterrupt
+ *  sii164_clear_interrupt
  *      Clear the hot plug interrupt.
  */
-void sii164ClearInterrupt(void)
+void sii164_clear_interrupt(void)
 {
-	unsigned char detectReg;
+	unsigned char detect_reg;
 
 	/* Clear the MDI interrupt */
-	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+	detect_reg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
 	i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT,
-		    detectReg | SII164_DETECT_MONITOR_STATE_CLEAR);
+		    detect_reg | SII164_DETECT_MONITOR_STATE_CLEAR);
 }
 
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index 71a7c1cb42c4..52c087a15095 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -28,16 +28,16 @@ long sii164_init_chip(unsigned char edgeSelect,
 		      unsigned char pllFilterValue);
 
 unsigned short sii164_get_vendor_id(void);
-unsigned short sii164GetDeviceID(void);
+unsigned short sii164_get_device_id(void);
 
 #ifdef SII164_FULL_FUNCTIONS
-void sii164ResetChip(void);
-char *sii164GetChipString(void);
-void sii164SetPower(unsigned char powerUp);
-void sii164EnableHotPlugDetection(unsigned char enableHotPlug);
-unsigned char sii164IsConnected(void);
-unsigned char sii164CheckInterrupt(void);
-void sii164ClearInterrupt(void);
+void sii164_reset_chip(void);
+char *sii164_get_chip_string(void);
+void sii164_set_power(unsigned char power_up);
+void sii164_enable_hotplug_detection(unsigned char enable_hotplug);
+unsigned char sii164_is_connected(void);
+unsigned char sii164_check_interrupt(void);
+void sii164_clear_interrupt(void);
 #endif
 /*
  * below register definition is used for
