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Commit 4e6cc454 authored by Satish kumar sugasi's avatar Satish kumar sugasi Committed by Bhakthavatsala Raghavendra
Browse files

v4l2-ioctl: Initialize the dqbuf function pointer 



Initialize the dqbuf function pointer corresponding function
which takes care of exchange a buffer with the driver

Change-Id: Ie2a69a27362dfe1a4084273e780a905b922a80a1
Signed-off-by: default avatarVenkateshwarlu Domakonda <Venkateshwarlu@codeaurora.org>
Signed-off-by: default avatarBhakthavatsala Raghavendra <braghave@codeaurora.org>
parent 6badacdb

drivers/media/radio/radio-iris.c

+8 −0
Original line number Diff line number Diff line
@@ -4102,6 +4102,13 @@ static int iris_vidioc_dqbuf(struct file *file, void *priv, 
	return retval;

}



static int iris_vidioc_g_fmt_type_private(struct file *file, void *priv,

						struct v4l2_format *f)

{

	return 0;



}



static int iris_vidioc_s_hw_freq_seek(struct file *file, void *priv,

					const struct v4l2_hw_freq_seek *seek)

{
@@ -4205,6 +4212,7 @@ static const struct v4l2_ioctl_ops iris_ioctl_ops = { 
	.vidioc_s_frequency           = iris_vidioc_s_frequency,

	.vidioc_s_hw_freq_seek        = iris_vidioc_s_hw_freq_seek,

	.vidioc_dqbuf                 = iris_vidioc_dqbuf,

	.vidioc_g_fmt_type_private    = iris_vidioc_g_fmt_type_private,

	.vidioc_s_ext_ctrls           = iris_vidioc_s_ext_ctrls,

	.vidioc_g_ext_ctrls           = iris_vidioc_g_ext_ctrls,

};

drivers/media/v4l2-core/v4l2-ioctl.c

+4 −0
Original line number Diff line number Diff line
@@ -942,6 +942,10 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type) 
		if (is_vbi && is_tx && ops->vidioc_g_fmt_sliced_vbi_out)

			return 0;

		break;

	case V4L2_BUF_TYPE_PRIVATE:

		if (ops->vidioc_g_fmt_type_private)

			return 0;

		break;

	default:

		break;

	}

include/media/v4l2-ioctl.h

+2 −1
Original line number Diff line number Diff line
@@ -62,7 +62,8 @@ struct v4l2_ioctl_ops { 
					   struct v4l2_format *f);

	int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh,

					   struct v4l2_format *f);



	int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,

					struct v4l2_format *f);

	/* VIDIOC_S_FMT handlers */

	int (*vidioc_s_fmt_vid_cap)    (struct file *file, void *fh,

					struct v4l2_format *f);