clean up code and fix some typo in vpfe and tvp7000 code

drivers/media/video/tvp7000.c

@@ -521,7 +521,7 @@ static int tvp7000_detect_client(struct i2c_adapter *adapter,
 static inline int tvp7000_read_reg(u8 reg);
 static inline int tvp7000_write_reg(u8 reg, u8 value);
 
-static int tvp7000_setup_video_stardard(const struct tvp7000_video_std *std);
+static int tvp7000_setup_video_standard(const struct tvp7000_video_std *std);
 
 static int tvp7000_device_init(struct vpfe_capture_params *params);
 static int tvp7000_device_cmd(u32 cmd, void *arg);
@@ -576,7 +576,8 @@ static int tvp7000_detect_client(struct i2c_adapter *adapter,
 	FN_IN;
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA |
-								 I2C_FUNC_SMBUS_WRITE_BYTE)) {
+								 I2C_FUNC_SMBUS_WRITE_BYTE))
+	{
 		DPRINTK("Functionality check failed for %s\n",
 				client_name);
 		return err;
@@ -584,7 +585,8 @@ static int tvp7000_detect_client(struct i2c_adapter *adapter,
 
 	tvp7000_client = kmalloc(sizeof(struct i2c_client),
 							 GFP_KERNEL);
-	if (tvp7000_client == NULL) {
+	if (tvp7000_client == NULL)
+	{
 		err = -ENOMEM;
 		DPRINTK("Couldn't allocate memory for %s\n",
 				client_name);
@@ -599,7 +601,8 @@ static int tvp7000_detect_client(struct i2c_adapter *adapter,
 	strlcpy(tvp7000_client->name, client_name, I2C_NAME_SIZE);
 
 	err = i2c_attach_client(tvp7000_client);
-	if (err) {
+	if (err)
+	{
 		DPRINTK("Couldn't attach %s\n", client_name);
 		kfree(tvp7000_client);
 		return err;
@@ -622,7 +625,8 @@ static int tvp7000_detach_client(struct i2c_client *client)
 	FN_IN;
 
 	err = i2c_detach_client(client);
-	if (err) {
+	if (err)
+	{
 		DPRINTK("Client deregistration failed, \
 		       client not detached.\n");
 		return err;
@@ -651,8 +655,7 @@ static void tvp7000_device_power_on(bool on)
 	udelay(5);
 }
 
-static int tvp7000_setup_video_stardard(
-    const struct tvp7000_video_std *std)
+static int tvp7000_setup_video_standard(const struct tvp7000_video_std *std)
 {
 	int err = 0;
 	int val;
@@ -660,17 +663,13 @@ static int tvp7000_setup_video_stardard(
 	if (std == NULL)
 		return -EINVAL;
 
-    err |= tvp7000_write_reg(TVP7000_PLL_DIVIDE_MSB,
-                             std->plldiv_msb);
-    err |= tvp7000_write_reg(TVP7000_PLL_DIVIDE_LSB,
-                             std->plldiv_lsb);
-    err |= tvp7000_write_reg(TVP7000_PLL_CTRL,
-                             std->pll_ctrl);
+	err |= tvp7000_write_reg(TVP7000_PLL_DIVIDE_MSB, std->plldiv_msb);
+	err |= tvp7000_write_reg(TVP7000_PLL_DIVIDE_LSB, std->plldiv_lsb);
+	err |= tvp7000_write_reg(TVP7000_PLL_CTRL, std->pll_ctrl);
 
 	val = tvp7000_read_reg(TVP7000_PHASE_SELECT);
 	val &= ~0x01;
-    err |= tvp7000_write_reg(TVP7000_PHASE_SELECT,
-                             (std->phase_select_bit0 & 0x01) | val);
+	err |= tvp7000_write_reg(TVP7000_PHASE_SELECT, (std->phase_select_bit0 & 0x01) | val);
 
 	return err;
 }
@@ -678,7 +677,7 @@ static int tvp7000_setup_video_stardard(
 
 static int tvp7000_selmux(void)
 {
-    if(tvp7000_write_reg(TVP7000_INPUT_MUX_1, 0)) // set channel 1
+	if (tvp7000_write_reg(TVP7000_INPUT_MUX_1, 0)) // set channel 1
 		return -1;
 	return 0;
 }
@@ -687,7 +686,7 @@ static int input_signal_exist(void)
 {
 	int val;
 	val = tvp7000_read_reg(TVP7000_SYNC_DETECT_STATUS);
-    if((val & 0x80) && (val & 0x10))
+	if ((val & 0x80) && (val & 0x10))
 	{
 		return 0;
 	}
@@ -698,7 +697,8 @@ static int tvp7000_device_cmd(u32 cmd, void *arg)
 {
 	int ret = 0;
 
-    switch (cmd) {
+	switch (cmd)
+	{
 	case 0:
 	case VIDIOC_INT_RESET:
 		tvp7000_device_init(NULL);
@@ -716,7 +716,7 @@ static int tvp7000_device_cmd(u32 cmd, void *arg)
 			int input = *(int *)arg;
 			if (input == VPFE_AMUX_COMPONENT)
 			{
-            if(tvp7000_device_init(NULL))
+				if (tvp7000_device_init(NULL))
 					ret = -EBUSY;
 			}
 			else
@@ -730,7 +730,7 @@ static int tvp7000_device_cmd(u32 cmd, void *arg)
 
 			if (params->amuxmode == VPFE_AMUX_COMPONENT)
 			{
-                ret = tvp7000_setup_video_stardard(STD(VIDEO480P60HZ));
+				ret = tvp7000_setup_video_standard(STD(VIDEO480P60HZ));
 			}
 			else
 				ret	= -1;
@@ -753,7 +753,7 @@ static int tvp7000_device_init(struct vpfe_capture_params *params)
 	/* initialize TVP7000 as its default values */
 	tvp7000_write_inittab(tvp7000_init_default, NUM_OF_REGS(tvp7000_init_default));
 	tvp7000_write_inittab(tvp7000_init_component, NUM_OF_REGS(tvp7000_init_component));
-    if(tvp7000_selmux())
+	if (tvp7000_selmux())
 		return -1;
 	return 0;
 }
@@ -804,14 +804,16 @@ static __init int tvp7000_init(void)
 			break;
 		}
 	}
-    if (err) {
+	if (err)
+	{
 		DPRINTK("I2C driver %s add failed\n",
 				tvp7000_driver.driver.name);
 		return err;
 	}
 
 	err = vpfe_capture_device_register(&tvp7000_capture_device);
-	if (err) {
+	if (err)
+	{
 		DPRINTK("VPFE Capture Device %s register failed\n",
 				tvp7000_capture_device.name);
 		return err;