Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 458aa4a6 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] v4l2-ioctl.c: use the new table for the remaining ioctls 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent efc626b0

drivers/media/video/v4l2-ioctl.c

+154 −124
Original line number Diff line number Diff line
@@ -726,6 +726,125 @@ static void v4l_print_dv_timings_cap(const void *arg, bool write_only) 
	}

}



static void v4l_print_frmsizeenum(const void *arg, bool write_only)

{

	const struct v4l2_frmsizeenum *p = arg;



	pr_cont("index=%u, pixelformat=%c%c%c%c, type=%u",

			p->index,

			(p->pixel_format & 0xff),

			(p->pixel_format >>  8) & 0xff,

			(p->pixel_format >> 16) & 0xff,

			(p->pixel_format >> 24) & 0xff,

			p->type);

	switch (p->type) {

	case V4L2_FRMSIZE_TYPE_DISCRETE:

		pr_cont(" wxh=%ux%u\n",

			p->discrete.width, p->discrete.height);

		break;

	case V4L2_FRMSIZE_TYPE_STEPWISE:

		pr_cont(" min=%ux%u, max=%ux%u, step=%ux%u\n",

				p->stepwise.min_width,  p->stepwise.min_height,

				p->stepwise.step_width, p->stepwise.step_height,

				p->stepwise.max_width,  p->stepwise.max_height);

		break;

	case V4L2_FRMSIZE_TYPE_CONTINUOUS:

		/* fall through */

	default:

		pr_cont("\n");

		break;

	}

}



static void v4l_print_frmivalenum(const void *arg, bool write_only)

{

	const struct v4l2_frmivalenum *p = arg;



	pr_cont("index=%u, pixelformat=%c%c%c%c, wxh=%ux%u, type=%u",

			p->index,

			(p->pixel_format & 0xff),

			(p->pixel_format >>  8) & 0xff,

			(p->pixel_format >> 16) & 0xff,

			(p->pixel_format >> 24) & 0xff,

			p->width, p->height, p->type);

	switch (p->type) {

	case V4L2_FRMIVAL_TYPE_DISCRETE:

		pr_cont(" fps=%d/%d\n",

				p->discrete.numerator,

				p->discrete.denominator);

		break;

	case V4L2_FRMIVAL_TYPE_STEPWISE:

		pr_cont(" min=%d/%d, max=%d/%d, step=%d/%d\n",

				p->stepwise.min.numerator,

				p->stepwise.min.denominator,

				p->stepwise.max.numerator,

				p->stepwise.max.denominator,

				p->stepwise.step.numerator,

				p->stepwise.step.denominator);

		break;

	case V4L2_FRMIVAL_TYPE_CONTINUOUS:

		/* fall through */

	default:

		pr_cont("\n");

		break;

	}

}



static void v4l_print_event(const void *arg, bool write_only)

{

	const struct v4l2_event *p = arg;

	const struct v4l2_event_ctrl *c;



	pr_cont("type=0x%x, pending=%u, sequence=%u, id=%u, "

		"timestamp=%lu.%9.9lu\n",

			p->type, p->pending, p->sequence, p->id,

			p->timestamp.tv_sec, p->timestamp.tv_nsec);

	switch (p->type) {

	case V4L2_EVENT_VSYNC:

		printk(KERN_DEBUG "field=%s\n",

			prt_names(p->u.vsync.field, v4l2_field_names));

		break;

	case V4L2_EVENT_CTRL:

		c = &p->u.ctrl;

		printk(KERN_DEBUG "changes=0x%x, type=%u, ",

			c->changes, c->type);

		if (c->type == V4L2_CTRL_TYPE_INTEGER64)

			pr_cont("value64=%lld, ", c->value64);

		else

			pr_cont("value=%d, ", c->value);

		pr_cont("flags=0x%x, minimum=%d, maximum=%d, step=%d,"

				" default_value=%d\n",

			c->flags, c->minimum, c->maximum,

			c->step, c->default_value);

		break;

	case V4L2_EVENT_FRAME_SYNC:

		pr_cont("frame_sequence=%u\n",

			p->u.frame_sync.frame_sequence);

		break;

	}

}



static void v4l_print_event_subscription(const void *arg, bool write_only)

{

	const struct v4l2_event_subscription *p = arg;



	pr_cont("type=0x%x, id=0x%x, flags=0x%x\n",

			p->type, p->id, p->flags);

}



static void v4l_print_sliced_vbi_cap(const void *arg, bool write_only)

{

	const struct v4l2_sliced_vbi_cap *p = arg;

	int i;



	pr_cont("type=%s, service_set=0x%08x\n",

			prt_names(p->type, v4l2_type_names), p->service_set);

	for (i = 0; i < 24; i++)

		printk(KERN_DEBUG "line[%02u]=0x%04x, 0x%04x\n", i,

				p->service_lines[0][i],

				p->service_lines[1][i]);

}



static void v4l_print_u32(const void *arg, bool write_only)

{

	pr_cont("value=%u\n", *(const u32 *)arg);
@@ -1665,6 +1784,35 @@ static int v4l_dbg_g_chip_ident(const struct v4l2_ioctl_ops *ops, 
	return ops->vidioc_g_chip_ident(file, fh, p);

}



static int v4l_dqevent(const struct v4l2_ioctl_ops *ops,

				struct file *file, void *fh, void *arg)

{

	return v4l2_event_dequeue(fh, arg, file->f_flags & O_NONBLOCK);

}



static int v4l_subscribe_event(const struct v4l2_ioctl_ops *ops,

				struct file *file, void *fh, void *arg)

{

	return ops->vidioc_subscribe_event(fh, arg);

}



static int v4l_unsubscribe_event(const struct v4l2_ioctl_ops *ops,

				struct file *file, void *fh, void *arg)

{

	return ops->vidioc_unsubscribe_event(fh, arg);

}



static int v4l_g_sliced_vbi_cap(const struct v4l2_ioctl_ops *ops,

				struct file *file, void *fh, void *arg)

{

	struct v4l2_sliced_vbi_cap *p = arg;



	/* Clear up to type, everything after type is zeroed already */

	memset(p, 0, offsetof(struct v4l2_sliced_vbi_cap, type));



	return ops->vidioc_g_sliced_vbi_cap(file, fh, p);

}



struct v4l2_ioctl_info {

	unsigned int ioctl;

	u32 flags;
@@ -1767,13 +1915,13 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { 
	IOCTL_INFO_STD(VIDIOC_ENUMAUDOUT, vidioc_enumaudout, v4l_print_audioout, INFO_FL_CLEAR(v4l2_audioout, index)),

	IOCTL_INFO_FNC(VIDIOC_G_PRIORITY, v4l_g_priority, v4l_print_u32, 0),

	IOCTL_INFO_FNC(VIDIOC_S_PRIORITY, v4l_s_priority, v4l_print_u32, INFO_FL_PRIO),

	IOCTL_INFO(VIDIOC_G_SLICED_VBI_CAP, INFO_FL_CLEAR(v4l2_sliced_vbi_cap, type)),

	IOCTL_INFO_FNC(VIDIOC_G_SLICED_VBI_CAP, v4l_g_sliced_vbi_cap, v4l_print_sliced_vbi_cap, INFO_FL_CLEAR(v4l2_sliced_vbi_cap, type)),

	IOCTL_INFO_FNC(VIDIOC_LOG_STATUS, v4l_log_status, v4l_print_newline, 0),

	IOCTL_INFO_FNC(VIDIOC_G_EXT_CTRLS, v4l_g_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL),

	IOCTL_INFO_FNC(VIDIOC_S_EXT_CTRLS, v4l_s_ext_ctrls, v4l_print_ext_controls, INFO_FL_PRIO | INFO_FL_CTRL),

	IOCTL_INFO_FNC(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls, v4l_print_ext_controls, 0),

	IOCTL_INFO(VIDIOC_ENUM_FRAMESIZES, INFO_FL_CLEAR(v4l2_frmsizeenum, pixel_format)),

	IOCTL_INFO(VIDIOC_ENUM_FRAMEINTERVALS, INFO_FL_CLEAR(v4l2_frmivalenum, height)),

	IOCTL_INFO_STD(VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes, v4l_print_frmsizeenum, INFO_FL_CLEAR(v4l2_frmsizeenum, pixel_format)),

	IOCTL_INFO_STD(VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals, v4l_print_frmivalenum, INFO_FL_CLEAR(v4l2_frmivalenum, height)),

	IOCTL_INFO_STD(VIDIOC_G_ENC_INDEX, vidioc_g_enc_index, v4l_print_enc_idx, 0),

	IOCTL_INFO_STD(VIDIOC_ENCODER_CMD, vidioc_encoder_cmd, v4l_print_encoder_cmd, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_encoder_cmd, flags)),

	IOCTL_INFO_STD(VIDIOC_TRY_ENCODER_CMD, vidioc_try_encoder_cmd, v4l_print_encoder_cmd, INFO_FL_CLEAR(v4l2_encoder_cmd, flags)),
@@ -1789,9 +1937,9 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { 
	IOCTL_INFO_STD(VIDIOC_QUERY_DV_PRESET, vidioc_query_dv_preset, v4l_print_dv_preset, 0),

	IOCTL_INFO_STD(VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings, v4l_print_dv_timings, INFO_FL_PRIO),

	IOCTL_INFO_STD(VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings, v4l_print_dv_timings, 0),

	IOCTL_INFO(VIDIOC_DQEVENT, 0),

	IOCTL_INFO(VIDIOC_SUBSCRIBE_EVENT, 0),

	IOCTL_INFO(VIDIOC_UNSUBSCRIBE_EVENT, 0),

	IOCTL_INFO_FNC(VIDIOC_DQEVENT, v4l_dqevent, v4l_print_event, 0),

	IOCTL_INFO_FNC(VIDIOC_SUBSCRIBE_EVENT, v4l_subscribe_event, v4l_print_event_subscription, 0),

	IOCTL_INFO_FNC(VIDIOC_UNSUBSCRIBE_EVENT, v4l_unsubscribe_event, v4l_print_event_subscription, 0),

	IOCTL_INFO_FNC(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO),

	IOCTL_INFO_FNC(VIDIOC_PREPARE_BUF, v4l_prepare_buf, v4l_print_buffer, 0),

	IOCTL_INFO_STD(VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings, v4l_print_enum_dv_timings, 0),
@@ -1903,124 +2051,6 @@ static long __video_do_ioctl(struct file *file, 
	}



	switch (cmd) {

	case VIDIOC_G_SLICED_VBI_CAP:

	{

		struct v4l2_sliced_vbi_cap *p = arg;



		/* Clear up to type, everything after type is zerod already */

		memset(p, 0, offsetof(struct v4l2_sliced_vbi_cap, type));



		dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));

		ret = ops->vidioc_g_sliced_vbi_cap(file, fh, p);

		if (!ret)

			dbgarg2("service_set=%d\n", p->service_set);

		break;

	}

	case VIDIOC_ENUM_FRAMESIZES:

	{

		struct v4l2_frmsizeenum *p = arg;



		ret = ops->vidioc_enum_framesizes(file, fh, p);

		dbgarg(cmd,

			"index=%d, pixelformat=%c%c%c%c, type=%d ",

			p->index,

			(p->pixel_format & 0xff),

			(p->pixel_format >>  8) & 0xff,

			(p->pixel_format >> 16) & 0xff,

			(p->pixel_format >> 24) & 0xff,

			p->type);

		switch (p->type) {

		case V4L2_FRMSIZE_TYPE_DISCRETE:

			dbgarg3("width = %d, height=%d\n",

				p->discrete.width, p->discrete.height);

			break;

		case V4L2_FRMSIZE_TYPE_STEPWISE:

			dbgarg3("min %dx%d, max %dx%d, step %dx%d\n",

				p->stepwise.min_width,  p->stepwise.min_height,

				p->stepwise.step_width, p->stepwise.step_height,

				p->stepwise.max_width,  p->stepwise.max_height);

			break;

		case V4L2_FRMSIZE_TYPE_CONTINUOUS:

			dbgarg3("continuous\n");

			break;

		default:

			dbgarg3("- Unknown type!\n");

		}



		break;

	}

	case VIDIOC_ENUM_FRAMEINTERVALS:

	{

		struct v4l2_frmivalenum *p = arg;



		ret = ops->vidioc_enum_frameintervals(file, fh, p);

		dbgarg(cmd,

			"index=%d, pixelformat=%d, width=%d, height=%d, type=%d ",

			p->index, p->pixel_format,

			p->width, p->height, p->type);

		switch (p->type) {

		case V4L2_FRMIVAL_TYPE_DISCRETE:

			dbgarg2("fps=%d/%d\n",

				p->discrete.numerator,

				p->discrete.denominator);

			break;

		case V4L2_FRMIVAL_TYPE_STEPWISE:

			dbgarg2("min=%d/%d, max=%d/%d, step=%d/%d\n",

				p->stepwise.min.numerator,

				p->stepwise.min.denominator,

				p->stepwise.max.numerator,

				p->stepwise.max.denominator,

				p->stepwise.step.numerator,

				p->stepwise.step.denominator);

			break;

		case V4L2_FRMIVAL_TYPE_CONTINUOUS:

			dbgarg2("continuous\n");

			break;

		default:

			dbgarg2("- Unknown type!\n");

		}

		break;

	}

	case VIDIOC_DQEVENT:

	{

		struct v4l2_event *ev = arg;



		ret = v4l2_event_dequeue(fh, ev, file->f_flags & O_NONBLOCK);

		if (ret < 0) {

			dbgarg(cmd, "no pending events?");

			break;

		}

		dbgarg(cmd,

		       "pending=%d, type=0x%8.8x, sequence=%d, "

		       "timestamp=%lu.%9.9lu ",

		       ev->pending, ev->type, ev->sequence,

		       ev->timestamp.tv_sec, ev->timestamp.tv_nsec);

		break;

	}

	case VIDIOC_SUBSCRIBE_EVENT:

	{

		struct v4l2_event_subscription *sub = arg;



		ret = ops->vidioc_subscribe_event(fh, sub);

		if (ret < 0) {

			dbgarg(cmd, "failed, ret=%ld", ret);

			break;

		}

		dbgarg(cmd, "type=0x%8.8x", sub->type);

		break;

	}

	case VIDIOC_UNSUBSCRIBE_EVENT:

	{

		struct v4l2_event_subscription *sub = arg;



		ret = ops->vidioc_unsubscribe_event(fh, sub);

		if (ret < 0) {

			dbgarg(cmd, "failed, ret=%ld", ret);

			break;

		}

		dbgarg(cmd, "type=0x%8.8x", sub->type);

		break;

	}

	default:

		if (!ops->vidioc_default)

			break;