V4L/DVB (13645): soc-camera: fix multi-line comment coding style (5d28d525) · Commits · github.com / kvm-riscv / linux

drivers/media/video/mt9m001.c

+24 −12

Original line number	Diff line number	Diff line
		@@ -17,9 +17,11 @@
		#include <media/v4l2-chip-ident.h>
		#include <media/soc_camera.h>

		/* mt9m001 i2c address 0x5d
		/*
		* mt9m001 i2c address 0x5d
		* The platform has to define ctruct i2c_board_info objects and link to them
		* from struct soc_camera_link */
		* from struct soc_camera_link
		*/

		/* mt9m001 selected register addresses */
		#define MT9M001_CHIP_VERSION 0x00
		@@ -47,8 +49,10 @@
		#define MT9M001_ROW_SKIP 12

		static const struct soc_camera_data_format mt9m001_colour_formats[] = {
		/* Order important: first natively supported,
		* second supported with a GPIO extender */
		/*
		* Order important: first natively supported,
		* second supported with a GPIO extender
		*/
		{
		.name = "Bayer (sRGB) 10 bit",
		.depth = 10,
		@@ -230,8 +234,10 @@ static int mt9m001_s_crop(struct v4l2_subdev sd, struct v4l2_crop a)
		if (!ret)
		ret = reg_write(client, MT9M001_VERTICAL_BLANKING, vblank);

		/* The caller provides a supported format, as verified per
		* call to icd->try_fmt() */
		/*
		* The caller provides a supported format, as verified per
		* call to icd->try_fmt()
		*/
		if (!ret)
		ret = reg_write(client, MT9M001_COLUMN_START, rect.left);
		if (!ret)
		@@ -569,8 +575,10 @@ static int mt9m001_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
		return 0;
		}

		/* Interface active, can use i2c. If it fails, it can indeed mean, that
		* this wasn't our capture interface, so, we wait for the right one */
		/*
		* Interface active, can use i2c. If it fails, it can indeed mean, that
		* this wasn't our capture interface, so, we wait for the right one
		*/
		static int mt9m001_video_probe(struct soc_camera_device *icd,
		struct i2c_client *client)
		{
		@@ -580,8 +588,10 @@ static int mt9m001_video_probe(struct soc_camera_device *icd,
		unsigned long flags;
		int ret;

		/* We must have a parent by now. And it cannot be a wrong one.
		* So this entire test is completely redundant. */
		/*
		* We must have a parent by now. And it cannot be a wrong one.
		* So this entire test is completely redundant.
		*/
		if (!icd->dev.parent \|\|
		to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
		return -ENODEV;
		@@ -737,8 +747,10 @@ static int mt9m001_probe(struct i2c_client *client,
		mt9m001->rect.width = MT9M001_MAX_WIDTH;
		mt9m001->rect.height = MT9M001_MAX_HEIGHT;

		/* Simulated autoexposure. If enabled, we calculate shutter width
		* ourselves in the driver based on vertical blanking and frame width */
		/*
		* Simulated autoexposure. If enabled, we calculate shutter width
		* ourselves in the driver based on vertical blanking and frame width
		*/
		mt9m001->autoexposure = 1;

		ret = mt9m001_video_probe(icd, client);

drivers/media/video/mt9t031.c

+16 −8

Original line number	Diff line number	Diff line
		@@ -17,9 +17,11 @@
		#include <media/v4l2-chip-ident.h>
		#include <media/soc_camera.h>

		/* mt9t031 i2c address 0x5d
		/*
		* mt9t031 i2c address 0x5d
		* The platform has to define i2c_board_info and link to it from
		* struct soc_camera_link */
		* struct soc_camera_link
		*/

		/* mt9t031 selected register addresses */
		#define MT9T031_CHIP_VERSION 0x00
		@@ -292,8 +294,10 @@ static int mt9t031_set_params(struct soc_camera_device *icd,
		dev_dbg(&client->dev, "new physical left %u, top %u\n",
		rect->left, rect->top);

		/* The caller provides a supported format, as guaranteed by
		* icd->try_fmt_cap(), soc_camera_s_crop() and soc_camera_cropcap() */
		/*
		* The caller provides a supported format, as guaranteed by
		* icd->try_fmt_cap(), soc_camera_s_crop() and soc_camera_cropcap()
		*/
		if (ret >= 0)
		ret = reg_write(client, MT9T031_COLUMN_START, rect->left);
		if (ret >= 0)
		@@ -674,8 +678,10 @@ static int mt9t031_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
		return 0;
		}

		/* Interface active, can use i2c. If it fails, it can indeed mean, that
		* this wasn't our capture interface, so, we wait for the right one */
		/*
		* Interface active, can use i2c. If it fails, it can indeed mean, that
		* this wasn't our capture interface, so, we wait for the right one
		*/
		static int mt9t031_video_probe(struct i2c_client *client)
		{
		struct soc_camera_device *icd = client->dev.platform_data;
		@@ -796,8 +802,10 @@ static int mt9t031_probe(struct i2c_client *client,
		mt9t031->rect.width = MT9T031_MAX_WIDTH;
		mt9t031->rect.height = MT9T031_MAX_HEIGHT;

		/* Simulated autoexposure. If enabled, we calculate shutter width
		* ourselves in the driver based on vertical blanking and frame width */
		/*
		* Simulated autoexposure. If enabled, we calculate shutter width
		* ourselves in the driver based on vertical blanking and frame width
		*/
		mt9t031->autoexposure = 1;

		mt9t031->xskip = 1;

drivers/media/video/mt9v022.c

+32 −16

Original line number	Diff line number	Diff line
		@@ -18,9 +18,11 @@
		#include <media/v4l2-chip-ident.h>
		#include <media/soc_camera.h>

		/* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
		/*
		* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
		* The platform has to define ctruct i2c_board_info objects and link to them
		* from struct soc_camera_link */
		* from struct soc_camera_link
		*/

		static char *sensor_type;
		module_param(sensor_type, charp, S_IRUGO);
		@@ -63,8 +65,10 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
		#define MT9V022_ROW_SKIP 4

		static const struct soc_camera_data_format mt9v022_colour_formats[] = {
		/* Order important: first natively supported,
		* second supported with a GPIO extender */
		/*
		* Order important: first natively supported,
		* second supported with a GPIO extender
		*/
		{
		.name = "Bayer (sRGB) 10 bit",
		.depth = 10,
		@@ -144,9 +148,11 @@ static int mt9v022_init(struct i2c_client *client)
		struct mt9v022 *mt9v022 = to_mt9v022(client);
		int ret;

		/* Almost the default mode: master, parallel, simultaneous, and an
		/*
		* Almost the default mode: master, parallel, simultaneous, and an
		* undocumented bit 0x200, which is present in table 7, but not in 8,
		* plus snapshot mode to disable scan for now */
		* plus snapshot mode to disable scan for now
		*/
		mt9v022->chip_control \|= 0x10;
		ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
		if (!ret)
		@@ -298,8 +304,10 @@ static int mt9v022_s_crop(struct v4l2_subdev sd, struct v4l2_crop a)
		if (!ret)
		ret = reg_write(client, MT9V022_ROW_START, rect.top);
		if (!ret)
		/* Default 94, Phytec driver says:
		* "width + horizontal blank >= 660" */
		/*
		* Default 94, Phytec driver says:
		* "width + horizontal blank >= 660"
		*/
		ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING,
		rect.width > 660 - 43 ? 43 :
		660 - rect.width);
		@@ -376,8 +384,10 @@ static int mt9v022_s_fmt(struct v4l2_subdev sd, struct v4l2_format f)
		};
		int ret;

		/* The caller provides a supported format, as verified per call to
		* icd->try_fmt(), datawidth is from our supported format list */
		/*
		* The caller provides a supported format, as verified per call to
		* icd->try_fmt(), datawidth is from our supported format list
		*/
		switch (pix->pixelformat) {
		case V4L2_PIX_FMT_GREY:
		case V4L2_PIX_FMT_Y16:
		@@ -635,8 +645,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
		48 + range / 2) / range + 16;
		if (gain >= 32)
		gain &= ~1;
		/* The user wants to set gain manually, hope, she
		* knows, what she's doing... Switch AGC off. */
		/*
		* The user wants to set gain manually, hope, she
		* knows, what she's doing... Switch AGC off.
		*/

		if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
		return -EIO;
		@@ -655,8 +667,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
		unsigned long range = qctrl->maximum - qctrl->minimum;
		unsigned long shutter = ((ctrl->value - qctrl->minimum) *
		479 + range / 2) / range + 1;
		/* The user wants to set shutter width manually, hope,
		* she knows, what she's doing... Switch AEC off. */
		/*
		* The user wants to set shutter width manually, hope,
		* she knows, what she's doing... Switch AEC off.
		*/

		if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1) < 0)
		return -EIO;
		@@ -689,8 +703,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
		return 0;
		}

		/* Interface active, can use i2c. If it fails, it can indeed mean, that
		* this wasn't our capture interface, so, we wait for the right one */
		/*
		* Interface active, can use i2c. If it fails, it can indeed mean, that
		* this wasn't our capture interface, so, we wait for the right one
		*/
		static int mt9v022_video_probe(struct soc_camera_device *icd,
		struct i2c_client *client)
		{

drivers/media/video/mx1_camera.c

+24 −12

Original line number	Diff line number	Diff line
		@@ -99,9 +99,11 @@ struct mx1_buffer {
		int inwork;
		};

		/* i.MX1/i.MXL is only supposed to handle one camera on its Camera Sensor
		/*
		* i.MX1/i.MXL is only supposed to handle one camera on its Camera Sensor
		* Interface. If anyone ever builds hardware to enable more than
		* one camera, they will have to modify this driver too */
		* one camera, they will have to modify this driver too
		*/
		struct mx1_camera_dev {
		struct soc_camera_host soc_host;
		struct soc_camera_device *icd;
		@@ -151,8 +153,10 @@ static void free_buffer(struct videobuf_queue vq, struct mx1_buffer buf)
		dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
		vb, vb->baddr, vb->bsize);

		/* This waits until this buffer is out of danger, i.e., until it is no
		* longer in STATE_QUEUED or STATE_ACTIVE */
		/*
		* This waits until this buffer is out of danger, i.e., until it is no
		* longer in STATE_QUEUED or STATE_ACTIVE
		*/
		videobuf_waiton(vb, 0, 0);
		videobuf_dma_contig_free(vq, vb);

		@@ -174,8 +178,10 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq,

		BUG_ON(NULL == icd->current_fmt);

		/* I think, in buf_prepare you only have to protect global data,
		* the actual buffer is yours */
		/*
		* I think, in buf_prepare you only have to protect global data,
		* the actual buffer is yours
		*/
		buf->inwork = 1;

		if (buf->fmt != icd->current_fmt \|\|
		@@ -381,8 +387,10 @@ static int mclk_get_divisor(struct mx1_camera_dev *pcdev)

		lcdclk = clk_get_rate(pcdev->clk);

		/* We verify platform_mclk_10khz != 0, so if anyone breaks it, here
		* they get a nice Oops */
		/*
		* We verify platform_mclk_10khz != 0, so if anyone breaks it, here
		* they get a nice Oops
		*/
		div = (lcdclk + 2 * mclk - 1) / (2 * mclk) - 1;

		dev_dbg(pcdev->icd->dev.parent,
		@@ -420,8 +428,10 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
		clk_disable(pcdev->clk);
		}

		/* The following two functions absolutely depend on the fact, that
		* there can be only one camera on i.MX1/i.MXL camera sensor interface */
		/*
		* The following two functions absolutely depend on the fact, that
		* there can be only one camera on i.MX1/i.MXL camera sensor interface
		*/
		static int mx1_camera_add_device(struct soc_camera_device *icd)
		{
		struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
		@@ -578,10 +588,12 @@ static int mx1_camera_reqbufs(struct soc_camera_file *icf,
		{
		int i;

		/* This is for locking debugging only. I removed spinlocks and now I
		/*
		* This is for locking debugging only. I removed spinlocks and now I
		* check whether .prepare is ever called on a linked buffer, or whether
		* a dma IRQ can occur for an in-work or unlinked buffer. Until now
		* it hadn't triggered */
		* it hadn't triggered
		*/
		for (i = 0; i < p->count; i++) {
		struct mx1_buffer *buf = container_of(icf->vb_vidq.bufs[i],
		struct mx1_buffer, vb);

drivers/media/video/mx3_camera.c

+12 −6

Original line number	Diff line number	Diff line
		@@ -564,8 +564,10 @@ static int test_platform_param(struct mx3_camera_dev *mx3_cam,
		SOCAM_DATA_ACTIVE_HIGH \|
		SOCAM_DATA_ACTIVE_LOW;

		/* If requested data width is supported by the platform, use it or any
		* possible lower value - i.MX31 is smart enough to schift bits */
		/*
		* If requested data width is supported by the platform, use it or any
		* possible lower value - i.MX31 is smart enough to schift bits
		*/
		switch (buswidth) {
		case 15:
		if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15))
		@@ -1027,8 +1029,10 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
		common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
		}

		/* Make the camera work in widest common mode, we'll take care of
		* the rest */
		/*
		* Make the camera work in widest common mode, we'll take care of
		* the rest
		*/
		if (common_flags & SOCAM_DATAWIDTH_15)
		common_flags = (common_flags & ~SOCAM_DATAWIDTH_MASK) \|
		SOCAM_DATAWIDTH_15;
		@@ -1152,8 +1156,10 @@ static int __devinit mx3_camera_probe(struct platform_device *pdev)
		if (!(mx3_cam->platform_flags & (MX3_CAMERA_DATAWIDTH_4 \|
		MX3_CAMERA_DATAWIDTH_8 \| MX3_CAMERA_DATAWIDTH_10 \|
		MX3_CAMERA_DATAWIDTH_15))) {
		/* Platform hasn't set available data widths. This is bad.
		* Warn and use a default. */
		/*
		* Platform hasn't set available data widths. This is bad.
		* Warn and use a default.
		*/
		dev_warn(&pdev->dev, "WARNING! Platform hasn't set available "
		"data widths, using default 8 bit\n");
		mx3_cam->platform_flags \|= MX3_CAMERA_DATAWIDTH_8;