V4L/DVB (10957): cx231xx: Fix CodingStyle

Fixes several CodingStyle issues on the driver.

Signed-off-by: Srinivasa Deevi <srinivasa.deevi@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

12 files changed, 326 insertions, 257 deletions

diff --git a/drivers/media/video/cx231xx/cx231xx-audio.c b/drivers/media/video/cx231xx/cx231xx-audio.c
index 3810b0fd2d61..044edbc2d844 100644
--- a/drivers/media/video/cx231xx/cx231xx-audio.c
+++ b/drivers/media/video/cx231xx/cx231xx-audio.c
@@ -132,12 +132,16 @@ static void cx231xx_audio_isocirq(struct urb *urb)
 			snd_pcm_stream_lock(substream);
 
 			dev->adev.hwptr_done_capture += length;
-			if (dev->adev.hwptr_done_capture >= runtime->buffer_size)
-				dev->adev.hwptr_done_capture -= runtime->buffer_size;
+			if (dev->adev.hwptr_done_capture >=
+						runtime->buffer_size)
+				dev->adev.hwptr_done_capture -=
+						runtime->buffer_size;
 
 			dev->adev.capture_transfer_done += length;
-			if (dev->adev.capture_transfer_done >= runtime->period_size) {
-				dev->adev.capture_transfer_done -= runtime->period_size;
+			if (dev->adev.capture_transfer_done >=
+				runtime->period_size) {
+				dev->adev.capture_transfer_done -=
+						runtime->period_size;
 				period_elapsed = 1;
 			}
 			snd_pcm_stream_unlock(substream);
@@ -185,7 +189,8 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 
 		urb->dev = dev->udev;
 		urb->context = dev;
-		urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
+		urb->pipe = usb_rcvisocpipe(dev->udev,
+						dev->adev.end_point_addr);
 		urb->transfer_flags = URB_ISO_ASAP;
 		urb->transfer_buffer = dev->adev.transfer_buffer[i];
 		urb->interval = 1;
@@ -193,7 +198,8 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 		urb->number_of_packets = CX231XX_NUM_AUDIO_PACKETS;
 		urb->transfer_buffer_length = sb_size;
 
-		for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS; j++, k += dev->adev.max_pkt_size) {
+		for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS;
+			j++, k += dev->adev.max_pkt_size) {
 			urb->iso_frame_desc[j].offset = k;
 			urb->iso_frame_desc[j].length = dev->adev.max_pkt_size;
 		}
@@ -293,7 +299,8 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
 	dev->mute = 0;
 
 	/* set alternate setting for audio interface */
-	ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1);	/* 1 - 48000 samples per sec */
+	/* 1 - 48000 samples per sec */
+	ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1);
 	if (ret < 0) {
 		cx231xx_errdev("failed to set alternate setting !\n");
 
@@ -324,7 +331,8 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
 	dprintk("closing device\n");
 
 	/* set alternate setting for audio interface */
-	ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0);	/* 1 - 48000 samples per sec */
+	/* 1 - 48000 samples per sec */
+	ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0);
 	if (ret < 0) {
 		cx231xx_errdev("failed to set alternate setting !\n");
 
diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c
index bbfc78ebd94b..8bbe518f4837 100644
--- a/drivers/media/video/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/video/cx231xx/cx231xx-avcore.c
@@ -74,12 +74,14 @@ int cx231xx_colibri_init_super_block(struct cx231xx *dev, u32 ref_count)
 					       &colibri_power_status, 1);
 		colibri_power_status &= 0xff;
 		if (status < 0) {
-			cx231xx_info(": Init Super Block failed in sending/receiving cmds\n");
+			cx231xx_info(
+			": Init Super Block failed in send/receive cmds\n");
 			break;
 		}
 		i++;
 		if (i == 10) {
-			cx231xx_info(": Init Super Block force break in loop !!!!\n");
+			cx231xx_info(
+			": Init Super Block force break in loop !!!!\n");
 			status = -1;
 			break;
 		}
@@ -258,7 +260,8 @@ int cx231xx_colibri_set_mode(struct cx231xx *dev, enum AFE_MODE mode)
 		break;
 	}
 
-	if ((mode != dev->colibri_mode) && (dev->video_input == CX231XX_VMUX_TELEVISION))
+	if ((mode != dev->colibri_mode) &&
+		(dev->video_input == CX231XX_VMUX_TELEVISION))
 		status = cx231xx_colibri_adjust_ref_count(dev,
 						     CX231XX_VMUX_TELEVISION);
 
@@ -511,8 +514,9 @@ int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input)
 			status = cx231xx_set_power_mode(dev,
 					POLARIS_AVMODE_ENXTERNAL_AV);
 			if (status < 0) {
-				cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
-				     __func__, status);
+				cx231xx_errdev("%s: set_power_mode : Failed to"
+						" set Power - errCode [%d]!\n",
+						__func__, status);
 				return status;
 			}
 		}
@@ -528,8 +532,9 @@ int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input)
 			status = cx231xx_set_power_mode(dev,
 						POLARIS_AVMODE_ANALOGT_TV);
 			if (status < 0) {
-				cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
-				     __func__, status);
+				cx231xx_errdev("%s: set_power_mode:Failed"
+					" to set Power - errCode [%d]!\n",
+					__func__, status);
 				return status;
 			}
 		}
@@ -538,7 +543,7 @@ int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input)
 							INPUT(input)->vmux);
 		break;
 	default:
-		cx231xx_errdev("%s: cx231xx_set_power_mode : Unknown Input %d !\n",
+		cx231xx_errdev("%s: set_power_mode : Unknown Input %d !\n",
 		     __func__, INPUT(input)->type);
 		break;
 	}
@@ -549,7 +554,8 @@ int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input)
 	return status;
 }
 
-int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
+int cx231xx_set_decoder_video_input(struct cx231xx *dev,
+				u8 pin_type, u8 input)
 {
 	int status = 0;
 	u32 value = 0;
@@ -557,8 +563,9 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 	if (pin_type != dev->video_input) {
 		status = cx231xx_colibri_adjust_ref_count(dev, pin_type);
 		if (status < 0) {
-			cx231xx_errdev("%s: cx231xx_colibri_adjust_ref_count :Failed to set Colibri input mux - errCode [%d]!\n",
-			     __func__, status);
+			cx231xx_errdev("%s: adjust_ref_count :Failed to set"
+				"Colibri input mux - errCode [%d]!\n",
+				__func__, status);
 			return status;
 		}
 	}
@@ -566,8 +573,9 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 	/* call colibri block to set video inputs */
 	status = cx231xx_colibri_set_input_mux(dev, input);
 	if (status < 0) {
-		cx231xx_errdev("%s: cx231xx_colibri_set_input_mux :Failed to set Colibri input mux - errCode [%d]!\n",
-		     __func__, status);
+		cx231xx_errdev("%s: set_input_mux :Failed to set"
+				" Colibri input mux - errCode [%d]!\n",
+				__func__, status);
 		return status;
 	}
 
@@ -579,8 +587,10 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 		value |= (0 << 13) | (1 << 4);
 		value &= ~(1 << 5);
 
-		value &= (~(0x1ff8000));	/* set [24:23] [22:15] to 0  */
-		value |= 0x1000000;	/* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0  */
+		/* set [24:23] [22:15] to 0  */
+		value &= (~(0x1ff8000));
+		/* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0  */
+		value |= 0x1000000;
 		status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
 						AFE_CTRL, 2, value, 4);
 
@@ -600,7 +610,8 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 		/* Tell DIF object to go to baseband mode  */
 		status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
 		if (status < 0) {
-			cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+			cx231xx_errdev("%s: cx231xx_dif set to By pass"
+						   " mode- errCode [%d]!\n",
 				__func__, status);
 			return status;
 		}
@@ -637,9 +648,11 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 		status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
 					       AFE_CTRL, 2, &value, 4);
 
-		value &= (~(0x1ff8000));	/* set [24:23] [22:15] to 0 */
-		value |= 0x1000010;	/* set FUNC_MODE[24:23] = 2
-						IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */
+		/* set [24:23] [22:15] to 0 */
+		value &= (~(0x1ff8000));
+		/* set FUNC_MODE[24:23] = 2
+		IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */
+		value |= 0x1000010;
 		status = cx231xx_write_i2c_data(dev,
 						HAMMERHEAD_I2C_ADDRESS,
 						AFE_CTRL, 2, value, 4);
@@ -647,7 +660,8 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 		/* Tell DIF object to go to baseband mode */
 		status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
 		if (status < 0) {
-			cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+			cx231xx_errdev("%s: cx231xx_dif set to By pass"
+						   " mode- errCode [%d]!\n",
 				__func__, status);
 			return status;
 		}
@@ -713,8 +727,10 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 			value |= (0 << 13) | (1 << 4);
 			value &= ~(1 << 5);
 
-			value &= (~(0x1FF8000));	/* set [24:23] [22:15] to 0 */
-			value |= 0x1000000;	/* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
+			/* set [24:23] [22:15] to 0 */
+			value &= (~(0x1FF8000));
+			/* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
+			value |= 0x1000000;
 			status = cx231xx_write_i2c_data(dev,
 							HAMMERHEAD_I2C_ADDRESS,
 							AFE_CTRL, 2,
@@ -740,8 +756,9 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 			status = cx231xx_dif_set_standard(dev,
 							  DIF_USE_BASEBAND);
 			if (status < 0) {
-				cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-					__func__, status);
+				cx231xx_errdev("%s: cx231xx_dif set to By pass"
+						" mode- errCode [%d]!\n",
+						__func__, status);
 				return status;
 			}
 
@@ -773,7 +790,8 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 			status = cx231xx_read_modify_write_i2c_dword(dev,
 				HAMMERHEAD_I2C_ADDRESS,
 				MODE_CTRL, FLD_INPUT_MODE,
-				cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
+				cx231xx_set_field(FLD_INPUT_MODE,
+						INPUT_MODE_CVBS_0));
 			break;
 		default:
 			/* Enable the DIF for the tuner */
@@ -781,8 +799,9 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 			/* Reinitialize the DIF */
 			status = cx231xx_dif_set_standard(dev, dev->norm);
 			if (status < 0) {
-				cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-					__func__, status);
+				cx231xx_errdev("%s: cx231xx_dif set to By pass"
+						" mode- errCode [%d]!\n",
+						__func__, status);
 				return status;
 			}
 
@@ -861,9 +880,11 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 			status = cx231xx_read_modify_write_i2c_dword(dev,
 				HAMMERHEAD_I2C_ADDRESS,
 				MODE_CTRL, FLD_INPUT_MODE,
-				cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
+				cx231xx_set_field(FLD_INPUT_MODE,
+						INPUT_MODE_CVBS_0));
 
-			/* Set some bits in AFE_CTRL so that channel 2 or 3 is ready to receive audio */
+			/* Set some bits in AFE_CTRL so that channel 2 or 3
+			 * is ready to receive audio */
 			/* Clear clamp for channels 2 and 3      (bit 16-17) */
 			/* Clear droop comp                      (bit 19-20) */
 			/* Set VGA_SEL (for audio control)       (bit 7-8) */
@@ -903,8 +924,9 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 }
 
 /*
- * Handle any video-mode specific overrides that are different on a per video standards
- * basis after touching the MODE_CTRL register which resets many values for autodetect
+ * Handle any video-mode specific overrides that are different
+ * on a per video standards basis after touching the MODE_CTRL
+ * register which resets many values for autodetect
  */
 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev)
 {
@@ -918,7 +940,8 @@ int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev)
 					DFE_CTRL3, 2,
 					0xCD3F0280, 4);
 
-	if (dev->norm & (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_PAL_M)) {
+	if (dev->norm & (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP |
+					 V4L2_STD_PAL_M)) {
 		cx231xx_info("do_mode_ctrl_overrides NTSC\n");
 
 		/* Move the close caption lines out of active video,
@@ -1237,55 +1260,72 @@ int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 
 	if (mode == V4L2_TUNER_RADIO) {
 		/* C2HH */
-		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-				AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
-		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-				AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode);	/* FUNC_MODE = DIF */
-		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-				AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF);	/* IF_MODE */
-		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-				AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+		/* lo if big signal */
+		status = cx231xx_reg_mask_write(dev,
+				HAMMERHEAD_I2C_ADDRESS, 32,
+				AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);
+		/* FUNC_MODE = DIF */
+		status = cx231xx_reg_mask_write(dev,
+				HAMMERHEAD_I2C_ADDRESS, 32,
+				AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode);
+		/* IF_MODE */
+		status = cx231xx_reg_mask_write(dev,
+				HAMMERHEAD_I2C_ADDRESS, 32,
+				AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF);
+		/* no inv */
+		status = cx231xx_reg_mask_write(dev,
+				HAMMERHEAD_I2C_ADDRESS, 32,
+				AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);
 	} else {
 		switch (standard) {
 		case V4L2_STD_NTSC_M:	/* 75 IRE Setup */
-		case V4L2_STD_NTSC_M_JP:	/* Japan,  0 IRE Setup */
+		case V4L2_STD_NTSC_M_JP:/* Japan,  0 IRE Setup */
 		case V4L2_STD_PAL_M:
 		case V4L2_STD_PAL_N:
 		case V4L2_STD_PAL_Nc:
+			/* lo if big signal */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+					AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);
+			/* FUNC_MODE = DIF */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
 					AFE_CTRL_C2HH_SRC_CTRL, 23, 24,
-					function_mode);	/* FUNC_MODE = DIF */
+					function_mode);
+			/* IF_MODE */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb);	/* IF_MODE */
+					AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb);
+			/* no inv */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+					AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);
+			/* 0x124, AUD_CHAN1_SRC = 0x3 */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AUD_IO_CTRL, 0, 31, 0x00000003);	/* 0x124, AUD_CHAN1_SRC = 0x3 */
+					AUD_IO_CTRL, 0, 31, 0x00000003);
 			break;
 
 		case V4L2_STD_PAL_B:
 		case V4L2_STD_PAL_G:
 			/* C2HH setup */
+			/* lo if big signal */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+					AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);
+			/* FUNC_MODE = DIF */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
 					AFE_CTRL_C2HH_SRC_CTRL, 23, 24,
-					function_mode);	/* FUNC_MODE = DIF */
+					function_mode);
+			/* IF_MODE */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE);	/* IF_MODE */
+					AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE);
+			/* no inv */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+					AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);
 			break;
 
 		case V4L2_STD_PAL_D:
@@ -1298,19 +1338,23 @@ int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 		case V4L2_STD_SECAM_K:
 		case V4L2_STD_SECAM_K1:
 			/* C2HH setup */
+			/* lo if big signal */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+					AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);
+			/* FUNC_MODE = DIF */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
 					AFE_CTRL_C2HH_SRC_CTRL, 23, 24,
-					function_mode);	/* FUNC_MODE = DIF */
+					function_mode);
+			/* IF_MODE */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF);	/* IF_MODE */
+					AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF);
+			/* no inv */
 			status = cx231xx_reg_mask_write(dev,
 					HAMMERHEAD_I2C_ADDRESS, 32,
-					AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+					AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);
 			break;
 
 		case DIF_USE_BASEBAND:
@@ -1919,7 +1963,8 @@ int cx231xx_set_power_mode(struct cx231xx *dev, AV_MODE mode)
 		status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
 						PWR_CTL_EN, value, 4);
 
-		dev->xc_fw_load_done = 0;	/* reset state of xceive tuner */
+		/* reset state of xceive tuner */
+		dev->xc_fw_load_done = 0;
 		break;
 
 	case POLARIS_AVMODE_ANALOGT_TV:
@@ -2076,7 +2121,8 @@ int cx231xx_set_power_mode(struct cx231xx *dev, AV_MODE mode)
 
 	status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value,
 				       4);
-	cx231xx_info(" The data of PWR_CTL_EN register 0x74=0x%0x,0x%0x,0x%0x,0x%0x\n",
+	cx231xx_info(" The data of PWR_CTL_EN register 0x74"
+				 "=0x%0x,0x%0x,0x%0x,0x%0x\n",
 		     value[0], value[1], value[2], value[3]);
 
 	return status;
@@ -2210,10 +2256,10 @@ int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type)
 {
 	int rc;
 	u32 ep_mask = -1;
-	PPCB_CONFIG pcb_config;
+	struct pcb_config *pcb_config;
 
 	/* get EP for media type */
-	pcb_config = &dev->current_pcb_config;
+	pcb_config = (struct pcb_config *)&dev->current_pcb_config;
 
 	if (pcb_config->config_num == 1) {
 		switch (media_type) {
@@ -2278,6 +2324,10 @@ int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type)
 			rc = cx231xx_stop_stream(dev, ep_mask);
 	}
 
+	if (dev->mode == CX231XX_ANALOG_MODE)
+		;/* do any in Analog mode */
+	else
+		;/* do any in digital mode */
 
 	return rc;
 }
@@ -2564,10 +2614,12 @@ int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev)
 		status = cx231xx_get_gpio_bit(dev, dev->gpio_dir,
 					      (u8 *)&dev->gpio_val);
 		nCnt--;
-	} while (((dev->gpio_val & (1 << dev->board.tuner_scl_gpio)) == 0) && (nCnt > 0));
+	} while (((dev->gpio_val &
+			  (1 << dev->board.tuner_scl_gpio)) == 0) &&
+			 (nCnt > 0));
 
 	if (nCnt == 0)
-		cx231xx_info("No ACK after %d msec for clock stretch. GPIO I2C operation failed!",
+		cx231xx_info("No ACK after %d msec -GPIO I2C failed!",
 			     nInit * 10);
 
 	/* readAck
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 27cf51b78d6d..f18d0c11de7d 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -1,8 +1,9 @@
 /*
-   cx231xx-cards.c - driver for Conexant Cx23100/101/102 USB video capture devices
+   cx231xx-cards.c - driver for Conexant Cx23100/101/102
+				USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-	Based on em28xx driver
+				Based on em28xx driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -85,7 +86,7 @@ struct cx231xx_board cx231xx_boards[] = {
 						      .amux =
 						      CX231XX_AMUX_LINE_IN,
 						      .gpio = 0,
-						      }},
+						      } },
 				   },
 
 	[CX231XX_BOARD_CNXT_RDE_250] = {
@@ -132,7 +133,7 @@ struct cx231xx_board cx231xx_boards[] = {
 							   .amux =
 							   CX231XX_AMUX_LINE_IN,
 							   .gpio = 0,
-							   }},
+							   } },
 					},
 
 	[CX231XX_BOARD_CNXT_RDU_250] = {
@@ -179,7 +180,7 @@ struct cx231xx_board cx231xx_boards[] = {
 							   .amux =
 							   CX231XX_AMUX_LINE_IN,
 							   .gpio = 0,
-							   }},
+							   } },
 					},
 };
 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
@@ -209,9 +210,8 @@ int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 	if (dev->tuner_type == TUNER_XC5000) {
 		if (command == XC5000_TUNER_RESET) {
 			cx231xx_info
-			    ("Tuner Call back : RESET : command %d : tuner type %d \n",
-			     command, dev->tuner_type);
-
+				("Tuner CB: RESET: cmd %d : tuner type %d \n",
+				 command, dev->tuner_type);
 			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 					       1);
 			msleep(10);
@@ -225,10 +225,9 @@ int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 	}
 	return rc;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 
-static void inline cx231xx_set_model(struct cx231xx *dev)
+static inline void cx231xx_set_model(struct cx231xx *dev)
 {
 	memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board));
 }
@@ -542,7 +541,7 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 
 	return 0;
 
-      fail_reg_devices:
+fail_reg_devices:
 	mutex_unlock(&dev->lock);
 	return retval;
 }
@@ -628,12 +627,13 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 		dev->has_alsa_audio = 1;
 		dev->power_mode = -1;
 
-		dev->vbi_or_sliced_cc_mode = 0;	/* 0 - vbi ; 1 -sliced cc mode */
+		/* 0 - vbi ; 1 -sliced cc mode */
+		dev->vbi_or_sliced_cc_mode = 0;
 
 		/* get maximum no.of IAD interfaces */
 		assoc_desc = udev->actconfig->intf_assoc[0];
 		dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
-		cx231xx_info(": Found IAD interface count %d\n",
+		cx231xx_info("Found IAD interface count %d\n",
 			     dev->max_iad_interface_count);
 
 		/* init CIR module TBD */
@@ -662,10 +662,9 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 		assoc_desc = udev->actconfig->intf_assoc[0];
 		if (assoc_desc->bFirstInterface == ifnum) {
 			cx231xx_info
-			    (": Found IAD interface match: AV Descriptor Start!! \n");
+			("Found IAD interface match: AV Desc Start!! \n");
 		} else {
-			cx231xx_err(DRIVER_NAME
-				    " Not found matching interface\n");
+			cx231xx_err(" Not found matching interface\n");
 			return -ENODEV;
 		}
 
@@ -691,7 +690,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 			skip_interface = 1;	/* set skipping */
 		else {
 			cx231xx_info
-			    (": Found IAD interface number match with AV Device number!! \n");
+			("Found IAD interface no. match with AV Device no.!\n");
 		}
 	}
 
diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c
index 874fc5b39863..2dda863dd3c4 100644
--- a/drivers/media/video/cx231xx/cx231xx-core.c
+++ b/drivers/media/video/cx231xx/cx231xx-core.c
@@ -1,8 +1,9 @@
 /*
-   cx231xx-core.c - driver for Conexant Cx23100/101/102 USB video capture devices
+   cx231xx-core.c - driver for Conexant Cx23100/101/102
+				USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-	Based on em28xx driver
+				Based on em28xx driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -59,9 +60,9 @@ MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
 		printk(KERN_INFO "%s %s :"fmt, \
 			 dev->name, __func__ , ##arg); } while (0)
 
-/************************************************************************************
-*                              Device control list functions                        *
-*************************************************************************************/
+/*****************************************************************
+*             Device control list functions     				 *
+******************************************************************/
 
 static LIST_HEAD(cx231xx_devlist);
 static DEFINE_MUTEX(cx231xx_devlist_mutex);
@@ -130,7 +131,6 @@ int cx231xx_register_extension(struct cx231xx_ops *ops)
 	mutex_unlock(&cx231xx_devlist_mutex);
 	return 0;
 }
-
 EXPORT_SYMBOL(cx231xx_register_extension);
 
 void cx231xx_unregister_extension(struct cx231xx_ops *ops)
@@ -149,7 +149,6 @@ void cx231xx_unregister_extension(struct cx231xx_ops *ops)
 	mutex_unlock(&cx231xx_extension_devlist_lock);
 	mutex_unlock(&cx231xx_devlist_mutex);
 }
-
 EXPORT_SYMBOL(cx231xx_unregister_extension);
 
 void cx231xx_init_extension(struct cx231xx *dev)
@@ -180,15 +179,15 @@ void cx231xx_close_extension(struct cx231xx *dev)
 	mutex_unlock(&cx231xx_extension_devlist_lock);
 }
 
-/************************************************************************************
-*                              U S B related functions                              *
-*************************************************************************************/
+/****************************************************************
+*               U S B related functions                         *
+*****************************************************************/
 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 			     struct cx231xx_i2c_xfer_data *req_data)
 {
 	int status = 0;
 	struct cx231xx *dev = i2c_bus->dev;
-	VENDOR_REQUEST_IN ven_req;
+	struct VENDOR_REQUEST_IN ven_req;
 
 	u8 saddr_len = 0;
 	u8 _i2c_period = 0;
@@ -215,10 +214,10 @@ int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 		    _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
 
 	/* set channel number */
-	if (req_data->direction & I2C_M_RD)
-		ven_req.bRequest = i2c_bus->nr + 4;	/* channel number, for read,
-							   spec required channel_num +4 */
-	else
+	if (req_data->direction & I2C_M_RD) {
+		/* channel number, for read,spec required channel_num +4 */
+		ven_req.bRequest = i2c_bus->nr + 4;
+	} else
 		ven_req.bRequest = i2c_bus->nr;	/* channel number,  */
 
 	/* set index value */
@@ -255,14 +254,14 @@ int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 	status = cx231xx_send_vendor_cmd(dev, &ven_req);
 	if (status < 0) {
 		cx231xx_info
-		    ("UsbInterface::sendCommand, output buffer failed with status -%d\n",
+		    ("UsbInterface::sendCommand, failed with status -%d\n",
 		     status);
 	}
 
 	return status;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_send_usb_command);
+
 /*
  * cx231xx_read_ctrl_reg()
  * reads data from the usb device specifying bRequest and wValue
@@ -336,7 +335,8 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 	return ret;
 }
 
-int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req)
+int cx231xx_send_vendor_cmd(struct cx231xx *dev,
+				struct VENDOR_REQUEST_IN *ven_req)
 {
 	int ret;
 	int pipe = 0;
@@ -421,11 +421,11 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
 		int byte;
 
 		cx231xx_isocdbg("(pipe 0x%08x): "
-				"OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
-				pipe,
-				USB_DIR_OUT | USB_TYPE_VENDOR |
-				USB_RECIP_DEVICE, req, 0, val, reg & 0xff,
-				reg >> 8, len & 0xff, len >> 8);
+			"OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
+			pipe,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			req, 0, val, reg & 0xff,
+			reg >> 8, len & 0xff, len >> 8);
 
 		for (byte = 0; byte < len; byte++)
 			cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]);
@@ -442,9 +442,9 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
 	return ret;
 }
 
-/************************************************************************************
-*                         USB Alternate Setting functions                           *
-*************************************************************************************/
+/****************************************************************
+*           USB Alternate Setting functions                     *
+*****************************************************************/
 
 int cx231xx_set_video_alternate(struct cx231xx *dev)
 {
@@ -487,7 +487,7 @@ int cx231xx_set_video_alternate(struct cx231xx *dev)
 				dev->video_mode.alt,
 				dev->video_mode.max_pkt_size);
 		cx231xx_info
-		    (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
+		    (" setting alt %d with wMaxPktSize=%u , Interface = %d\n",
 		     dev->video_mode.alt, dev->video_mode.max_pkt_size,
 		     usb_interface_index);
 		errCode =
@@ -495,7 +495,7 @@ int cx231xx_set_video_alternate(struct cx231xx *dev)
 				      dev->video_mode.alt);
 		if (errCode < 0) {
 			cx231xx_errdev
-			    ("cannot change alternate number to %d (error=%i)\n",
+			    ("cannot change alt number to %d (error=%i)\n",
 			     dev->video_mode.alt, errCode);
 			return errCode;
 		}
@@ -569,8 +569,8 @@ int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
 
 	if (alt > 0 && max_pkt_size == 0) {
 		cx231xx_errdev
-		    ("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
-		     usb_interface_index, alt);
+		("can't change interface %d alt no. to %d: Max. Pkt size = 0\n",
+		usb_interface_index, alt);
 		return -1;
 	}
 
@@ -582,15 +582,14 @@ int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
 		status = usb_set_interface(dev->udev, usb_interface_index, alt);
 		if (status < 0) {
 			cx231xx_errdev
-			    ("cannot change interface %d alternate number to %d (error=%i)\n",
-			     usb_interface_index, alt, status);
+			("can't change interface %d alt no. to %d (err=%i)\n",
+			usb_interface_index, alt, status);
 			return status;
 		}
 	}
 
 	return status;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_set_alt_setting);
 
 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
@@ -630,19 +629,18 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 
 	dev->mode = set_mode;
 
-	if (dev->mode == CX231XX_DIGITAL_MODE) {
-		/* Set Digital power mode */
-	} else {
-		/* Set Analog Power mode */
-	}
+	if (dev->mode == CX231XX_DIGITAL_MODE)
+		;/* Set Digital power mode */
+	else
+		;/* Set Analog Power mode */
+
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_set_mode);
 
-/************************************************************************************
-*                               URB Streaming functions                             *
-*************************************************************************************/
+/*****************************************************************
+*                URB Streaming functions                         *
+******************************************************************/
 
 /*
  * IRQ callback, called by URB callback
@@ -728,7 +726,6 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
 
 	cx231xx_capture_start(dev, 0, Raw_Video);
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc);
 
 /*
@@ -736,7 +733,7 @@ EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc);
  */
 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 		      int num_bufs, int max_pkt_size,
-		      int (*isoc_copy) (struct cx231xx * dev, struct urb * urb))
+		      int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
 {
 	struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
 	int i;
@@ -805,7 +802,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 			cx231xx_err("unable to allocate %i bytes for transfer"
 				    " buffer %i%s\n",
 				    sb_size, i,
-				    in_interrupt()? " while in int" : "");
+				    in_interrupt() ? " while in int" : "");
 			cx231xx_uninit_isoc(dev);
 			return -ENOMEM;
 		}
@@ -848,12 +845,11 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_init_isoc);
 
-/************************************************************************************
-*                          Device Init/UnInit functions                             *
-*************************************************************************************/
+/*****************************************************************
+*             Device Init/UnInit functions                       *
+******************************************************************/
 int cx231xx_dev_init(struct cx231xx *dev)
 {
 	int errCode = 0;
@@ -887,11 +883,12 @@ int cx231xx_dev_init(struct cx231xx *dev)
 	cx231xx_i2c_register(&dev->i2c_bus[2]);
 
 	/* init hardware */
-	/* Note : with out calling set power mode function, colibri can not be set up correctly */
+	/* Note : with out calling set power mode function,
+	colibri can not be set up correctly */
 	errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
 	if (errCode < 0) {
 		cx231xx_errdev
-		    ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+		    ("%s: Failed to set Power - errCode [%d]!\n",
 		     __func__, errCode);
 		return errCode;
 	}
@@ -959,7 +956,6 @@ int cx231xx_dev_init(struct cx231xx *dev)
 
 	return errCode;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_dev_init);
 
 void cx231xx_dev_uninit(struct cx231xx *dev)
@@ -969,17 +965,16 @@ void cx231xx_dev_uninit(struct cx231xx *dev)
 	cx231xx_i2c_unregister(&dev->i2c_bus[1]);
 	cx231xx_i2c_unregister(&dev->i2c_bus[0]);
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
 
-/************************************************************************************
-*                              G P I O related functions                            *
-*************************************************************************************/
+/*****************************************************************
+*              G P I O related functions                         *
+******************************************************************/
 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
 			  u8 len, u8 request, u8 direction)
 {
 	int status = 0;
-	VENDOR_REQUEST_IN ven_req;
+	struct VENDOR_REQUEST_IN ven_req;
 
 	/* Set wValue */
 	ven_req.wValue = (u16) (gpio_bit >> 16 & 0xffff);
@@ -1021,18 +1016,17 @@ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
 	status = cx231xx_send_vendor_cmd(dev, &ven_req);
 	if (status < 0) {
 		cx231xx_info
-		    ("UsbInterface::sendCommand, output buffer failed with status -%d\n",
+		    ("UsbInterface::sendCommand, failed with status -%d\n",
 		     status);
 	}
 
 	return status;
 }
-
 EXPORT_SYMBOL_GPL(cx231xx_send_gpio_cmd);
 
-/*************************************************************************************
- *               C O N T R O L - Register R E A D / W R I T E functions              *
- *************************************************************************************/
+/*****************************************************************
+ *    C O N T R O L - Register R E A D / W R I T E functions     *
+ *****************************************************************/
 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
 {
 	u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
@@ -1058,11 +1052,11 @@ int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
 	return status;
 }
 
-/*************************************************************************************
- *                      I 2 C Internal C O N T R O L   functions                     *
- *************************************************************************************/
+/*****************************************************************
+ *            I 2 C Internal C O N T R O L   functions           *
+ *****************************************************************/
 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
-			  u8 saddr_len, u32 * data, u8 data_len)
+			  u8 saddr_len, u32 *data, u8 data_len)
 {
 	int status = 0;
 	struct cx231xx_i2c_xfer_data req_data;
@@ -1137,9 +1131,8 @@ int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 	u32 mask = 0;
 	int i;
 
-	if (bit_start > (size - 1) || bit_end > (size - 1)) {
+	if (bit_start > (size - 1) || bit_end > (size - 1))
 		return -1;
-	}
 
 	if (size == 8) {
 		status =
@@ -1151,14 +1144,12 @@ int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 					  &tmp, 4);
 	}
 
-	if (status < 0) {
+	if (status < 0)
 		return status;
-	}
 
 	mask = 1 << bit_end;
-	for (i = bit_end; i > bit_start && i > 0; i--) {
+	for (i = bit_end; i > bit_start && i > 0; i--)
 		mask = mask + (1 << (i - 1));
-	}
 
 	value <<= bit_start;
 
@@ -1203,9 +1194,8 @@ u32 cx231xx_set_field(u32 field_mask, u32 data)
 {
 	u32 temp;
 
-	for (temp = field_mask; (temp & 1) == 0; temp >>= 1) {
+	for (temp = field_mask; (temp & 1) == 0; temp >>= 1)
 		data <<= 1;
-	}
 
 	return data;
 }
diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c
index 85bee8c35e0e..c5082a4e8ced 100644
--- a/drivers/media/video/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/video/cx231xx/cx231xx-dvb.c
@@ -2,7 +2,7 @@
  DVB device driver for cx231xx
 
  Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-	Based on em28xx driver
+		Based on em28xx driver
 
  This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -395,20 +395,20 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
 	return 0;
 
-      fail_fe_conn:
+fail_fe_conn:
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
-      fail_fe_mem:
+fail_fe_mem:
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
-      fail_fe_hw:
+fail_fe_hw:
 	dvb_dmxdev_release(&dvb->dmxdev);
-      fail_dmxdev:
+fail_dmxdev:
 	dvb_dmx_release(&dvb->demux);
-      fail_dmx:
+fail_dmx:
 	dvb_unregister_frontend(dvb->frontend);
-      fail_frontend:
+fail_frontend:
 	dvb_frontend_detach(dvb->frontend);
 	dvb_unregister_adapter(&dvb->adapter);
-      fail_adapter:
+fail_adapter:
 	return result;
 }
 
@@ -516,7 +516,7 @@ static int dvb_init(struct cx231xx *dev)
 	printk(KERN_INFO "Successfully loaded cx231xx-dvb\n");
 	return 0;
 
-      out_free:
+out_free:
 	cx231xx_set_mode(dev, CX231XX_SUSPEND);
 	kfree(dvb);
 	dev->dvb = NULL;
diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c
index c250ad27e1d2..1af87579ab49 100644
--- a/drivers/media/video/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/video/cx231xx/cx231xx-i2c.c
@@ -2,8 +2,8 @@
    cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-	Based on em28xx driver
-	Based on Cx23885 driver
+		Based on em28xx driver
+		Based on Cx23885 driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -42,8 +42,8 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 #define dprintk1(lvl, fmt, args...)			\
 do {							\
 	if (i2c_debug >= lvl) {				\
-	printk(fmt, ##args);				\
-      }							\
+		printk(fmt, ##args);				\
+		}							\
 } while (0)
 
 #define dprintk2(lvl, fmt, args...)			\
@@ -78,8 +78,8 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
 
 		if (size == 2) {	/* register write sub addr */
 
-			/* Just writing sub address will cause problem to XC5000
-			   So ignore the request */
+		/* Just writing sub address will cause problem to XC5000
+		So ignore the request */
 			return 0;
 
 		} else if (size == 4) {	/* register write with sub addr */
@@ -92,7 +92,8 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
 			switch (saddr) {
 			case 0x0000:	/* start tuner calibration mode */
 				need_gpio = 1;
-				dev->xc_fw_load_done = 1;	/* FW Loading is done */
+				/* FW Loading is done */
+				dev->xc_fw_load_done = 1;
 				break;
 			case 0x000D:	/* Set signal source */
 			case 0x0001:	/* Set TV standard - Video */
@@ -108,8 +109,8 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
 
 			if (need_gpio) {
 				dprintk1(1,
-					 " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
-					 msg->addr, msg->len, saddr);
+				"GPIO WRITE: addr 0x%x, len %d, saddr 0x%x\n",
+				msg->addr, msg->len, saddr);
 
 				return dev->cx231xx_gpio_i2c_write(dev,
 								   msg->addr,
@@ -196,8 +197,8 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
 			switch (saddr) {
 			case 0x0009:	/* BUSY check */
 				dprintk1(1,
-					 " GPIO R E A D : Special case BUSY check \n");
-				/* Try to read BUSY register, just set it to zero */
+				"GPIO R E A D: Special case BUSY check \n");
+				/*Try read BUSY register, just set it to zero*/
 				msg->buf[0] = 0;
 				if (msg->len == 2)
 					msg->buf[1] = 0;
@@ -209,12 +210,14 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
 			}
 
 			if (need_gpio) {
-				/* this is a special case to handle Xceive tuner clock stretch issue
-				   with gpio based I2C interface */
+				/* this is a special case to handle Xceive tuner
+				clock stretch issue with gpio based I2C */
+
 				dprintk1(1,
-					 " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
-					 msg->addr, msg->len,
-					 msg->buf[0] << 8 | msg->buf[1]);
+				"GPIO R E A D: addr 0x%x, len %d, saddr 0x%x\n",
+				msg->addr, msg->len,
+				msg->buf[0] << 8 | msg->buf[1]);
+
 				status =
 				    dev->cx231xx_gpio_i2c_write(dev, msg->addr,
 								msg->buf,
@@ -281,8 +284,8 @@ static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
 		if ((msg2->len < 16)) {
 
 			dprintk1(1,
-				 " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
-				 msg2->addr, msg2->len, saddr, msg1->len);
+			"i2c_read: addr 0x%x, len %d, saddr 0x%x, len %d\n",
+			msg2->addr, msg2->len, saddr, msg1->len);
 
 			switch (saddr) {
 			case 0x0008:	/* read FW load status */
@@ -368,7 +371,8 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
 		dprintk2(2, "%s %s addr=%x len=%d:",
 			 (msgs[i].flags & I2C_M_RD) ? "read" : "write",
 			 i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
-		if (!msgs[i].len) {	/* no len: check only for device presence */
+		if (!msgs[i].len) {
+			/* no len: check only for device presence */
 			rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]);
 			if (rc < 0) {
 				dprintk2(2, " no device\n");
@@ -409,7 +413,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 
 	return num;
-      err:
+err:
 	dprintk2(2, " ERROR: %i\n", rc);
 	return rc;
 }
diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c
index 68e95ea03b17..97e304c3c799 100644
--- a/drivers/media/video/cx231xx/cx231xx-input.c
+++ b/drivers/media/video/cx231xx/cx231xx-input.c
@@ -2,9 +2,9 @@
   handle cx231xx IR remotes via linux kernel input layer.
 
   Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-	Based on em28xx driver
+		Based on em28xx driver
 
-	< This is a place holder for IR now.>
+		< This is a place holder for IR now.>
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -219,10 +219,10 @@ int cx231xx_ir_init(struct cx231xx *dev)
 		goto err_out_stop;
 
 	return 0;
-      err_out_stop:
+err_out_stop:
 	cx231xx_ir_stop(ir);
 	dev->ir = NULL;
-      err_out_free:
+err_out_free:
 	input_free_device(input_dev);
 	kfree(ir);
 	return err;
diff --git a/drivers/media/video/cx231xx/cx231xx-reg.h b/drivers/media/video/cx231xx/cx231xx-reg.h
index 7c8ba4e053e7..d2d325b21d4f 100644
--- a/drivers/media/video/cx231xx/cx231xx-reg.h
+++ b/drivers/media/video/cx231xx/cx231xx-reg.h
@@ -1,5 +1,6 @@
 /*
-   cx231xx-reg.h - driver for Conexant Cx23100/101/102 USB video capture devices
+   cx231xx-reg.h - driver for Conexant Cx23100/101/102
+		USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
 
@@ -22,7 +23,7 @@
 #define _CX231XX_REG_H
 
 /*****************************************************************************
-		    * VBI codes *
+								* VBI codes *
 *****************************************************************************/
 
 #define SAV_ACTIVE_VIDEO_FIELD1	      0x80
@@ -1533,13 +1534,13 @@
 #define      INPUT_MODE_YC2_2          2	/* INPUT_MODE_VALUE(2) */
 #define      INPUT_MODE_YUV_3          3	/* INPUT_MODE_VALUE(3) */
 
-#define      LUMA_LPF_LOW_BANDPASS     0	/* 0.6Mhz lowpass filter bandwidth */
-#define      LUMA_LPF_MEDIUM_BANDPASS  1	/* 1.0Mhz lowpass filter bandwidth */
-#define      LUMA_LPF_HIGH_BANDPASS    2	/* 1.5Mhz lowpass filter bandwidth */
+#define      LUMA_LPF_LOW_BANDPASS     0	/* 0.6Mhz LPF BW */
+#define      LUMA_LPF_MEDIUM_BANDPASS  1	/* 1.0Mhz LPF BW */
+#define      LUMA_LPF_HIGH_BANDPASS    2	/* 1.5Mhz LPF BW */
 
-#define      UV_LPF_LOW_BANDPASS       0	/* 0.6Mhz lowpass filter bandwidth */
-#define      UV_LPF_MEDIUM_BANDPASS    1	/* 1.0Mhz lowpass filter bandwidth */
-#define      UV_LPF_HIGH_BANDPASS      2	/* 1.5Mhz lowpass filter bandwidth */
+#define      UV_LPF_LOW_BANDPASS       0	/* 0.6Mhz LPF BW */
+#define      UV_LPF_MEDIUM_BANDPASS    1	/* 1.0Mhz LPF BW */
+#define      UV_LPF_HIGH_BANDPASS      2	/* 1.5Mhz LPF BW */
 
 #define      TWO_TAP_FILT              0
 #define      THREE_TAP_FILT            1
diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.c b/drivers/media/video/cx231xx/cx231xx-vbi.c
index 03059043744c..82db39d339e1 100644
--- a/drivers/media/video/cx231xx/cx231xx-vbi.c
+++ b/drivers/media/video/cx231xx/cx231xx-vbi.c
@@ -140,23 +140,24 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
 		while (bytes_parsed < buffer_size) {
 			u32 bytes_used = 0;
 
-			sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed,	/* p_buffer */
-				buffer_size - bytes_parsed,   /* buffer size */
-				&bytes_used);	/* Receives bytes used to get SAV/EAV */
+			sav_eav = cx231xx_find_next_SAV_EAV(
+				p_buffer + bytes_parsed,	/* p_buffer */
+				buffer_size - bytes_parsed, /* buffer size */
+				&bytes_used);	/* bytes used to get SAV/EAV */
 
 			bytes_parsed += bytes_used;
 
 			sav_eav &= 0xF0;
 			if (sav_eav && (bytes_parsed < buffer_size)) {
 				bytes_parsed += cx231xx_get_vbi_line(dev,
-						dma_q, sav_eav,	/* SAV/EAV */
-						p_buffer + bytes_parsed,	/* p_buffer */
-						buffer_size - bytes_parsed);	/* buffer size */
+					dma_q, sav_eav,	/* SAV/EAV */
+					p_buffer+bytes_parsed, /* p_buffer */
+					buffer_size-bytes_parsed);/*buf size*/
 			}
 		}
 
-		/* Save the last four bytes of the buffer so we can check the buffer boundary
-		   condition next time */
+		/* Save the last four bytes of the buffer so we can
+		check the buffer boundary condition next time */
 		memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
 		bytes_parsed = 0;
 	}
diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.h b/drivers/media/video/cx231xx/cx231xx-vbi.h
index c0d89b1e2725..89c7fe80b261 100644
--- a/drivers/media/video/cx231xx/cx231xx-vbi.h
+++ b/drivers/media/video/cx231xx/cx231xx-vbi.h
@@ -2,7 +2,7 @@
    cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-	Based on cx88 driver
+		Based on cx88 driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,16 +24,16 @@
 
 extern struct videobuf_queue_ops cx231xx_vbi_qops;
 
-#define   NTSC_VBI_START_LINE           10	/* line 10 - 21 */
-#define   NTSC_VBI_END_LINE             21
-#define   NTSC_VBI_LINES                (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
+#define   NTSC_VBI_START_LINE 10	/* line 10 - 21 */
+#define   NTSC_VBI_END_LINE   21
+#define   NTSC_VBI_LINES	  (NTSC_VBI_END_LINE-NTSC_VBI_START_LINE+1)
 
-#define   PAL_VBI_START_LINE            6
-#define   PAL_VBI_END_LINE              23
-#define   PAL_VBI_LINES                 (PAL_VBI_END_LINE - PAL_VBI_START_LINE + 1)
+#define   PAL_VBI_START_LINE  6
+#define   PAL_VBI_END_LINE    23
+#define   PAL_VBI_LINES       (PAL_VBI_END_LINE-PAL_VBI_START_LINE+1)
 
-#define   VBI_STRIDE                    1440
-#define   VBI_SAMPLES_PER_LINE          1440
+#define   VBI_STRIDE            1440
+#define   VBI_SAMPLES_PER_LINE  1440
 
 #define   CX231XX_NUM_VBI_PACKETS       4
 #define   CX231XX_NUM_VBI_BUFS          5
@@ -41,21 +41,23 @@ extern struct videobuf_queue_ops cx231xx_vbi_qops;
 /* stream functions */
 int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
 			  int num_bufs, int max_pkt_size,
-			  int (*isoc_copy) (struct cx231xx * dev,
-					    struct urb * urb));
+			  int (*isoc_copy) (struct cx231xx *dev,
+					    struct urb *urb));
 
 void cx231xx_uninit_vbi_isoc(struct cx231xx *dev);
 
 /* vbi data copy functions */
 u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-			 u8 sav_eav, u8 * p_buffer, u32 buffer_size);
+			 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
+
 u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-			  u8 * p_line, u32 length, int field_number);
+			  u8 *p_line, u32 length, int field_number);
+
 void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
 			      struct cx231xx_dmaqueue *dma_q);
 
 int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-			u8 * p_buffer, u32 bytes_to_copy);
+			u8 *p_buffer, u32 bytes_to_copy);
 
 u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,
 			      struct cx231xx_dmaqueue *dma_q);
diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 47e2da8ae19a..fc7260a71e8e 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -365,10 +365,11 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
 		bytes_parsed = 0;
 
 		if (dma_q->is_partial_line) {
-			/* Handle the case where we were working on a partial line */
+			/* Handle the case of a partial line */
 			sav_eav = dma_q->last_sav;
 		} else {
-			/* Check for a SAV/EAV overlapping the buffer boundary */
+			/* Check for a SAV/EAV overlapping
+				the buffer boundary */
 			sav_eav =
 			    cx231xx_find_boundary_SAV_EAV(p_buffer,
 							  dma_q->partial_buf,
@@ -380,9 +381,9 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
 		   the last buffer or a partial line  */
 		if (sav_eav) {
 			bytes_parsed += cx231xx_get_video_line(dev, dma_q,
-						sav_eav,	/* SAV/EAV */
-						p_buffer + bytes_parsed,	/* p_buffer */
-						buffer_size - bytes_parsed);	/* buffer size */
+				sav_eav,	/* SAV/EAV */
+				p_buffer + bytes_parsed,	/* p_buffer */
+				buffer_size - bytes_parsed);/* buf size */
 		}
 
 		/* Now parse data that is completely in this buffer */
@@ -391,18 +392,19 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
 		while (bytes_parsed < buffer_size) {
 			u32 bytes_used = 0;
 
-			sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed,	/* p_buffer */
-						buffer_size - bytes_parsed,	/* buffer size */
-						&bytes_used);	/* Receives bytes used to get SAV/EAV */
+			sav_eav = cx231xx_find_next_SAV_EAV(
+				p_buffer + bytes_parsed,	/* p_buffer */
+				buffer_size - bytes_parsed,	/* buf size */
+				&bytes_used);/* bytes used to get SAV/EAV */
 
 			bytes_parsed += bytes_used;
 
 			sav_eav &= 0xF0;
 			if (sav_eav && (bytes_parsed < buffer_size)) {
 				bytes_parsed += cx231xx_get_video_line(dev,
-						dma_q, sav_eav,	/* SAV/EAV */
-						p_buffer + bytes_parsed,	/* p_buffer */
-						buffer_size - bytes_parsed);	/* buffer size */
+					dma_q, sav_eav,	/* SAV/EAV */
+					p_buffer + bytes_parsed,/* p_buffer */
+					buffer_size - bytes_parsed);/*buf size*/
 			}
 		}
 
@@ -1398,9 +1400,11 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 
 /*
-  -R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>]
+  -R, --list-registers=type=<host/i2cdrv/i2caddr>,
+				chip=<chip>[,min=<addr>,max=<addr>]
 		     dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
-  -r, --set-register=type=<host/i2cdrv/i2caddr>,chip=<chip>,reg=<addr>,val=<val>
+  -r, --set-register=type=<host/i2cdrv/i2caddr>,
+				chip=<chip>,reg=<addr>,val=<val>
 		     set the register [VIDIOC_DBG_S_REGISTER]
 
   if type == host, then <chip> is the hosts chip ID (default 0)
@@ -2332,8 +2336,9 @@ static struct video_device cx231xx_radio_template = {
 
 /******************************** usb interface ******************************/
 
-static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, const struct video_device
-					      *template, const char *type_name)
+static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
+		const struct video_device
+		*template, const char *type_name)
 {
 	struct video_device *vfd;
 
diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h
index d4fba028db4a..f6e34a6de783 100644
--- a/drivers/media/video/cx231xx/cx231xx.h
+++ b/drivers/media/video/cx231xx/cx231xx.h
@@ -29,7 +29,8 @@
 #include <linux/i2c-algo-bit.h>
 #include <linux/mutex.h>
 #include <media/ir-kbd-i2c.h>
-#if defined(CONFIG_VIDEO_CX231XX_DVB) || defined(CONFIG_VIDEO_CX231XX_DVB_MODULE)
+#if defined(CONFIG_VIDEO_CX231XX_DVB) || \
+	defined(CONFIG_VIDEO_CX231XX_DVB_MODULE)
 #include <media/videobuf-dvb.h>
 #endif
 
@@ -87,7 +88,8 @@
 #define CX231XX_INTERLACED_DEFAULT      1
 
 /* time to wait when stopping the isoc transfer */
-#define CX231XX_URB_TIMEOUT             msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
+#define CX231XX_URB_TIMEOUT		\
+		msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 
 enum cx231xx_mode {
 	CX231XX_SUSPEND,
@@ -231,12 +233,12 @@ enum cx231xx_decoder {
 	CX231XX_AVDECODER
 };
 
-typedef enum _I2C_MASTER_PORT {
+enum CX231XX_I2C_MASTER_PORT {
 	I2C_0 = 0,
 	I2C_1 = 1,
 	I2C_2 = 2,
 	I2C_3 = 3
-} CX231XX_I2C_MASTER_PORT;
+};
 
 struct cx231xx_board {
 	char *name;
@@ -346,16 +348,20 @@ struct cx231xx_fh {
 	enum v4l2_buf_type type;
 };
 
-/**********************************************************************************/
+/*****************************************************************/
 /* set/get i2c */
-#define I2C_SPEED_1M            0x0	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_400K          0x1	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_100K          0x2	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_5M            0x3	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-
-#define I2C_STOP                0x0	/* 0-- STOP transaction */
-#define I2C_NOSTOP              0x1	/* 1-- do not transmit STOP at end of transaction */
-#define I2C_SYNC                0x1	/* 1--alllow slave to insert clock wait states */
+/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_1M            0x0
+#define I2C_SPEED_400K          0x1
+#define I2C_SPEED_100K          0x2
+#define I2C_SPEED_5M            0x3
+
+/* 0-- STOP transaction */
+#define I2C_STOP                0x0
+/* 1-- do not transmit STOP at end of transaction */
+#define I2C_NOSTOP              0x1
+/* 1--alllow slave to insert clock wait states */
+#define I2C_SYNC                0x1
 
 struct cx231xx_i2c {
 	struct cx231xx *dev;
@@ -383,7 +389,7 @@ struct cx231xx_i2c_xfer_data {
 	u8 *p_buffer;		/* pointer to the buffer */
 };
 
-typedef struct _VENDOR_REQUEST_IN {
+struct VENDOR_REQUEST_IN{
 	u8 bRequest;
 	u16 wValue;
 	u16 wIndex;
@@ -391,7 +397,7 @@ typedef struct _VENDOR_REQUEST_IN {
 	u8 direction;
 	u8 bData;
 	u8 *pBuff;
-} VENDOR_REQUEST_IN, *PVENDOR_REQUEST_IN;
+};
 
 struct cx231xx_ctrl {
 	struct v4l2_queryctrl v;
@@ -401,7 +407,7 @@ struct cx231xx_ctrl {
 	u32 shift;
 };
 
-typedef enum {
+enum TRANSFER_TYPE{
 	Raw_Video = 0,
 	Audio,
 	Vbi,			/* VANC */
@@ -409,7 +415,7 @@ typedef enum {
 	TS1_serial_mode,
 	TS2,
 	TS1_parallel_mode
-} TRANSFER_TYPE;
+} ;
 
 struct cx231xx_video_mode {
 	/* Isoc control struct */
@@ -500,7 +506,7 @@ struct cx231xx {
 	int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 				       char *buf, int len);
 	int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
-					 struct cx231xx_i2c_xfer_data *req_data);
+				struct cx231xx_i2c_xfer_data *req_data);
 	int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
 				      u8 *buf, u8 len);
 	int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
@@ -621,9 +627,10 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 			   char *buf, int len);
 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 
-int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req);
+int cx231xx_send_vendor_cmd(struct cx231xx *dev,
+				struct VENDOR_REQUEST_IN *ven_req);
 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
-			     struct cx231xx_i2c_xfer_data *req_data);
+				struct cx231xx_i2c_xfer_data *req_data);
 
 /* Gpio related functions */
 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,