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media: cxusb: Revert "media: cxusb: add raw mode support for, Medion MD95700"

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This patch shouldn't have been included in the pull request as it adds
a non-standard raw mode that is for debugging only. So revert
commit ead14a7075.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil
2019-06-05 07:16:21 -04:00
committed by Mauro Carvalho Chehab
parent eb42ac1b41
commit 4f62e840f8
3 changed files with 33 additions and 162 deletions
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188
drivers/media/usb/dvb-usb/cxusb-analog.c
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@@ -44,9 +44,7 @@ static int cxusb_medion_v_queue_setup(struct vb2_queue *q,
{
struct dvb_usb_device *dvbdev = vb2_get_drv_priv(q);
struct cxusb_medion_dev *cxdev = dvbdev->priv;
unsigned int size = cxdev->raw_mode ?
CXUSB_VIDEO_MAX_FRAME_SIZE :
cxdev->width * cxdev->height * 2;
unsigned int size = cxdev->width * cxdev->height * 2;
if (*num_planes > 0) {
if (*num_planes != 1)
@@ -69,13 +67,8 @@ static int cxusb_medion_v_buf_init(struct vb2_buffer *vb)
cxusb_vprintk(dvbdev, OPS, "buffer init\n");
if (cxdev->raw_mode) {
if (vb2_plane_size(vb, 0) < CXUSB_VIDEO_MAX_FRAME_SIZE)
return -ENOMEM;
} else {
if (vb2_plane_size(vb, 0) < cxdev->width * cxdev->height * 2)
return -ENOMEM;
}
if (vb2_plane_size(vb, 0) < cxdev->width * cxdev->height * 2)
return -ENOMEM;
cxusb_vprintk(dvbdev, OPS, "buffer OK\n");
@@ -449,45 +442,6 @@ static bool cxusb_medion_copy_field(struct dvb_usb_device *dvbdev,
return true;
}
static void cxusb_medion_v_process_urb_raw(struct cxusb_medion_dev *cxdev,
struct urb *urb)
{
struct dvb_usb_device *dvbdev = cxdev->dvbdev;
u8 *buf;
struct cxusb_medion_vbuffer *vbuf;
int i;
unsigned long len;
if (list_empty(&cxdev->buflist)) {
dev_warn(&dvbdev->udev->dev, "no free buffers\n");
cxdev->vbuf_sequence++;
return;
}
vbuf = list_first_entry(&cxdev->buflist, struct cxusb_medion_vbuffer,
list);
list_del(&vbuf->list);
vbuf->vb2.field = V4L2_FIELD_NONE;
vbuf->vb2.sequence = cxdev->vbuf_sequence++;
vbuf->vb2.vb2_buf.timestamp = ktime_get_ns();
buf = vb2_plane_vaddr(&vbuf->vb2.vb2_buf, 0);
for (i = 0, len = 0; i < urb->number_of_packets; i++) {
memcpy(buf, urb->transfer_buffer +
urb->iso_frame_desc[i].offset,
urb->iso_frame_desc[i].actual_length);
buf += urb->iso_frame_desc[i].actual_length;
len += urb->iso_frame_desc[i].actual_length;
}
vb2_set_plane_payload(&vbuf->vb2.vb2_buf, 0, len);
vb2_buffer_done(&vbuf->vb2.vb2_buf, VB2_BUF_STATE_DONE);
}
static bool cxusb_medion_v_process_auxbuf(struct cxusb_medion_dev *cxdev,
bool reset)
{
@@ -610,26 +564,22 @@ static bool cxusb_medion_v_complete_handle_urb(struct cxusb_medion_dev *cxdev,
len);
if (len > 0) {
if (cxdev->raw_mode) {
cxusb_medion_v_process_urb_raw(cxdev, urb);
} else {
cxusb_vprintk(dvbdev, URB, "appending URB\n");
cxusb_vprintk(dvbdev, URB, "appending URB\n");
/*
* append new data to auxbuf while
* overwriting old data if necessary
*
* if any overwrite happens then we can no
* longer rely on consistency of the whole
* data so let's start again the current
* auxbuf frame assembling process from
* the beginning
*/
*auxbuf_reset =
!cxusb_auxbuf_append_urb(dvbdev,
&cxdev->auxbuf,
urb);
}
/*
* append new data to auxbuf while
* overwriting old data if necessary
*
* if any overwrite happens then we can no
* longer rely on consistency of the whole
* data so let's start again the current
* auxbuf frame assembling process from
* the beginning
*/
*auxbuf_reset =
!cxusb_auxbuf_append_urb(dvbdev,
&cxdev->auxbuf,
urb);
}
}
@@ -664,8 +614,7 @@ static void cxusb_medion_v_complete_work(struct work_struct *work)
reschedule = cxusb_medion_v_complete_handle_urb(cxdev, &auxbuf_reset);
if (!cxdev->raw_mode && cxusb_medion_v_process_auxbuf(cxdev,
auxbuf_reset))
if (cxusb_medion_v_process_auxbuf(cxdev, auxbuf_reset))
/* reschedule us until auxbuf no longer can produce any frame */
reschedule = true;
@@ -854,13 +803,9 @@ static int cxusb_medion_v_start_streaming(struct vb2_queue *q,
goto ret_unstream_cx;
}
if (cxdev->raw_mode) {
npackets = CXUSB_VIDEO_MAX_FRAME_PKTS;
} else {
ret = cxusb_medion_v_ss_auxbuf_alloc(cxdev, &npackets);
if (ret != 0)
goto ret_unstream_md;
}
ret = cxusb_medion_v_ss_auxbuf_alloc(cxdev, &npackets);
if (ret != 0)
goto ret_unstream_md;
for (i = 0; i < CXUSB_VIDEO_URBS; i++) {
int framen;
@@ -916,11 +861,9 @@ static int cxusb_medion_v_start_streaming(struct vb2_queue *q,
cxdev->nexturb = 0;
cxdev->vbuf_sequence = 0;
if (!cxdev->raw_mode) {
cxdev->vbuf = NULL;
cxdev->bt656.mode = NEW_FRAME;
cxdev->bt656.buf = NULL;
}
cxdev->vbuf = NULL;
cxdev->bt656.mode = NEW_FRAME;
cxdev->bt656.buf = NULL;
for (i = 0; i < CXUSB_VIDEO_URBS; i++)
if (cxdev->streamurbs[i]) {
@@ -938,8 +881,7 @@ ret_freeu:
cxusb_medion_urbs_free(cxdev);
ret_freeab:
if (!cxdev->raw_mode)
vfree(cxdev->auxbuf.buf);
vfree(cxdev->auxbuf.buf);
ret_unstream_md:
cxusb_ctrl_msg(dvbdev, CMD_STREAMING_OFF, NULL, 0, NULL, 0);
@@ -986,8 +928,7 @@ static void cxusb_medion_v_stop_streaming(struct vb2_queue *q)
mutex_lock(cxdev->videodev->lock);
/* free transfer buffer and URB */
if (!cxdev->raw_mode)
vfree(cxdev->auxbuf.buf);
vfree(cxdev->auxbuf.buf);
cxusb_medion_urbs_free(cxdev);
@@ -1060,11 +1001,9 @@ static int cxusb_medion_g_fmt_vid_cap(struct file *file, void *fh,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
f->fmt.pix.field = vb2_start_streaming_called(&cxdev->videoqueue) ?
cxdev->field_order : cxusb_medion_field_order(cxdev);
f->fmt.pix.bytesperline = cxdev->raw_mode ? 0 : cxdev->width * 2;
f->fmt.pix.bytesperline = cxdev->width * 2;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.sizeimage =
cxdev->raw_mode ? CXUSB_VIDEO_MAX_FRAME_SIZE :
f->fmt.pix.bytesperline * f->fmt.pix.height;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
return 0;
}
@@ -1102,10 +1041,8 @@ static int cxusb_medion_try_s_fmt_vid_cap(struct file *file,
f->fmt.pix.height = subfmt.format.height;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
f->fmt.pix.field = field;
f->fmt.pix.bytesperline = cxdev->raw_mode ? 0 : f->fmt.pix.width * 2;
f->fmt.pix.sizeimage =
cxdev->raw_mode ? CXUSB_VIDEO_MAX_FRAME_SIZE :
f->fmt.pix.bytesperline * f->fmt.pix.height;
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
if (isset) {
@@ -1461,67 +1398,6 @@ static int cxusb_medion_querystd(struct file *file, void *fh,
return 0;
}
static int cxusb_medion_g_s_parm(struct file *file, void *fh,
struct v4l2_streamparm *param)
{
v4l2_std_id std;
if (param->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
param->parm.capture.readbuffers = 2;
if (cxusb_medion_g_std(file, fh, &std) == 0)
v4l2_video_std_frame_period(std,
&param->parm.capture.timeperframe);
return 0;
}
static int cxusb_medion_g_parm(struct file *file, void *fh,
struct v4l2_streamparm *param)
{
struct dvb_usb_device *dvbdev = video_drvdata(file);
struct cxusb_medion_dev *cxdev = dvbdev->priv;
int ret;
ret = cxusb_medion_g_s_parm(file, fh, param);
if (ret != 0)
return ret;
if (cxdev->raw_mode)
param->parm.capture.extendedmode |=
CXUSB_EXTENDEDMODE_CAPTURE_RAW;
return 0;
}
static int cxusb_medion_s_parm(struct file *file, void *fh,
struct v4l2_streamparm *param)
{
struct dvb_usb_device *dvbdev = video_drvdata(file);
struct cxusb_medion_dev *cxdev = dvbdev->priv;
int ret;
bool want_raw;
ret = cxusb_medion_g_s_parm(file, fh, param);
if (ret != 0)
return ret;
want_raw = param->parm.capture.extendedmode &
CXUSB_EXTENDEDMODE_CAPTURE_RAW;
if (want_raw != cxdev->raw_mode) {
if (vb2_start_streaming_called(&cxdev->videoqueue) ||
cxdev->stop_streaming)
return -EBUSY;
cxdev->raw_mode = want_raw;
}
return 0;
}
static int cxusb_medion_log_status(struct file *file, void *fh)
{
struct dvb_usb_device *dvbdev = video_drvdata(file);
@@ -1541,8 +1417,6 @@ static const struct v4l2_ioctl_ops cxusb_video_ioctl = {
.vidioc_enum_input = cxusb_medion_enum_input,
.vidioc_g_input = cxusb_medion_g_input,
.vidioc_s_input = cxusb_medion_s_input,
.vidioc_g_parm = cxusb_medion_g_parm,
.vidioc_s_parm = cxusb_medion_s_parm,
.vidioc_g_tuner = cxusb_medion_g_tuner,
.vidioc_s_tuner = cxusb_medion_s_tuner,
.vidioc_g_frequency = cxusb_medion_g_frequency,