From: Hans Verkuil Date: Sat, 14 Dec 2013 11:28:23 +0000 (-0300) Subject: [media] saa7134: move the queue data from saa7134_fh to saa7134_dev X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9db0fb182ea8a42c5bfd322b169d65728721fd71;p=linux-beck.git [media] saa7134: move the queue data from saa7134_fh to saa7134_dev These fields are global, not per-filehandle. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index 27d7ee709c58..f442405568d8 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -751,6 +751,7 @@ static int saa7134_hwfini(struct saa7134_dev *dev) saa7134_input_fini(dev); saa7134_vbi_fini(dev); saa7134_tvaudio_fini(dev); + saa7134_video_fini(dev); return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index e9aa94b807f1..d4da18d049f3 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -117,8 +117,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); struct saa7134_tvnorm *norm = dev->tvnorm; unsigned int lines, llength, size; @@ -141,7 +140,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; - buf->pt = &fh->pt_vbi; + buf->pt = &dev->pt_vbi; err = videobuf_iolock(q,&buf->vb,NULL); if (err) @@ -166,8 +165,7 @@ static int buffer_prepare(struct videobuf_queue *q, static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = q->priv_data; int llength,lines; lines = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1; @@ -181,8 +179,7 @@ buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); saa7134_buffer_queue(dev,&dev->vbi_q,buf); diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index fb60da85bc2c..8f73058f901e 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1018,8 +1018,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); unsigned int size; int err; @@ -1057,7 +1056,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.size = size; buf->vb.field = field; buf->fmt = dev->fmt; - buf->pt = &fh->pt_cap; + buf->pt = &dev->pt_cap; dev->video_q.curr = NULL; err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); @@ -1082,8 +1081,7 @@ static int buffer_prepare(struct videobuf_queue *q, static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = q->priv_data; *size = dev->fmt->depth * dev->width * dev->height >> 3; if (0 == *count) @@ -1094,10 +1092,10 @@ buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_fh *fh = q->priv_data; + struct saa7134_dev *dev = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_buffer_queue(fh->dev,&fh->dev->video_q,buf); + saa7134_buffer_queue(dev, &dev->video_q, buf); } static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) @@ -1293,14 +1291,15 @@ static struct videobuf_queue *saa7134_queue(struct file *file) { struct video_device *vdev = video_devdata(file); struct saa7134_fh *fh = file->private_data; + struct saa7134_dev *dev = fh->dev; struct videobuf_queue *q = NULL; switch (vdev->vfl_type) { case VFL_TYPE_GRABBER: - q = &fh->cap; + q = &dev->cap; break; case VFL_TYPE_VBI: - q = &fh->vbi; + q = &dev->vbi; break; default: BUG(); @@ -1337,21 +1336,6 @@ static int video_open(struct file *file) file->private_data = fh; fh->dev = dev; - videobuf_queue_sg_init(&fh->cap, &video_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_INTERLACED, - sizeof(struct saa7134_buf), - fh, NULL); - videobuf_queue_sg_init(&fh->vbi, &saa7134_vbi_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VBI_CAPTURE, - V4L2_FIELD_SEQ_TB, - sizeof(struct saa7134_buf), - fh, NULL); - saa7134_pgtable_alloc(dev->pci,&fh->pt_cap); - saa7134_pgtable_alloc(dev->pci,&fh->pt_vbi); - if (vdev->vfl_type == VFL_TYPE_RADIO) { /* switch to radio mode */ saa7134_tvaudio_setinput(dev,&card(dev).radio); @@ -1396,28 +1380,30 @@ video_poll(struct file *file, struct poll_table_struct *wait) { struct video_device *vdev = video_devdata(file); struct saa7134_fh *fh = file->private_data; + struct saa7134_dev *dev = fh->dev; struct videobuf_buffer *buf = NULL; unsigned int rc = 0; if (vdev->vfl_type == VFL_TYPE_VBI) - return videobuf_poll_stream(file, &fh->vbi, wait); + return videobuf_poll_stream(file, &dev->vbi, wait); if (res_check(fh,RESOURCE_VIDEO)) { - mutex_lock(&fh->cap.vb_lock); - if (!list_empty(&fh->cap.stream)) - buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream); + mutex_lock(&dev->cap.vb_lock); + if (!list_empty(&dev->cap.stream)) + buf = list_entry(dev->cap.stream.next, struct videobuf_buffer, stream); } else { - mutex_lock(&fh->cap.vb_lock); - if (UNSET == fh->cap.read_off) { + mutex_lock(&dev->cap.vb_lock); + if (UNSET == dev->cap.read_off) { /* need to capture a new frame */ if (res_locked(fh->dev,RESOURCE_VIDEO)) goto err; - if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) + if (0 != dev->cap.ops->buf_prepare(&dev->cap, + dev->cap.read_buf, dev->cap.field)) goto err; - fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); - fh->cap.read_off = 0; + dev->cap.ops->buf_queue(&dev->cap, dev->cap.read_buf); + dev->cap.read_off = 0; } - buf = fh->cap.read_buf; + buf = dev->cap.read_buf; } if (!buf) @@ -1427,11 +1413,11 @@ video_poll(struct file *file, struct poll_table_struct *wait) if (buf->state == VIDEOBUF_DONE || buf->state == VIDEOBUF_ERROR) rc = POLLIN|POLLRDNORM; - mutex_unlock(&fh->cap.vb_lock); + mutex_unlock(&dev->cap.vb_lock); return rc; err: - mutex_unlock(&fh->cap.vb_lock); + mutex_unlock(&dev->cap.vb_lock); return POLLERR; } @@ -1456,18 +1442,20 @@ static int video_release(struct file *file) /* stop video capture */ if (res_check(fh, RESOURCE_VIDEO)) { pm_qos_remove_request(&dev->qos_request); - videobuf_streamoff(&fh->cap); + videobuf_streamoff(&dev->cap); res_free(dev,fh,RESOURCE_VIDEO); + videobuf_mmap_free(&dev->cap); } - if (fh->cap.read_buf) { - buffer_release(&fh->cap,fh->cap.read_buf); - kfree(fh->cap.read_buf); + if (dev->cap.read_buf) { + buffer_release(&dev->cap, dev->cap.read_buf); + kfree(dev->cap.read_buf); } /* stop vbi capture */ if (res_check(fh, RESOURCE_VBI)) { - videobuf_stop(&fh->vbi); + videobuf_stop(&dev->vbi); res_free(dev,fh,RESOURCE_VBI); + videobuf_mmap_free(&dev->vbi); } /* ts-capture will not work in planar mode, so turn it off Hac: 04.05*/ @@ -1480,12 +1468,6 @@ static int video_release(struct file *file) if (vdev->vfl_type == VFL_TYPE_RADIO) saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd); - /* free stuff */ - videobuf_mmap_free(&fh->cap); - videobuf_mmap_free(&fh->vbi); - saa7134_pgtable_free(dev->pci,&fh->pt_cap); - saa7134_pgtable_free(dev->pci,&fh->pt_vbi); - v4l2_fh_del(&fh->fh); v4l2_fh_exit(&fh->fh); file->private_data = NULL; @@ -1560,7 +1542,7 @@ static int saa7134_g_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width = dev->width; f->fmt.pix.height = dev->height; - f->fmt.pix.field = fh->cap.field; + f->fmt.pix.field = dev->cap.field; f->fmt.pix.pixelformat = dev->fmt->fourcc; f->fmt.pix.bytesperline = (f->fmt.pix.width * dev->fmt->depth) >> 3; @@ -1686,7 +1668,7 @@ static int saa7134_s_fmt_vid_cap(struct file *file, void *priv, dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat); dev->width = f->fmt.pix.width; dev->height = f->fmt.pix.height; - fh->cap.field = f->fmt.pix.field; + dev->cap.field = f->fmt.pix.field; return 0; } @@ -2489,9 +2471,31 @@ int saa7134_video_init1(struct saa7134_dev *dev) if (saa7134_boards[dev->board].video_out) saa7134_videoport_init(dev); + videobuf_queue_sg_init(&dev->cap, &video_qops, + &dev->pci->dev, &dev->slock, + V4L2_BUF_TYPE_VIDEO_CAPTURE, + V4L2_FIELD_INTERLACED, + sizeof(struct saa7134_buf), + dev, NULL); + videobuf_queue_sg_init(&dev->vbi, &saa7134_vbi_qops, + &dev->pci->dev, &dev->slock, + V4L2_BUF_TYPE_VBI_CAPTURE, + V4L2_FIELD_SEQ_TB, + sizeof(struct saa7134_buf), + dev, NULL); + saa7134_pgtable_alloc(dev->pci, &dev->pt_cap); + saa7134_pgtable_alloc(dev->pci, &dev->pt_vbi); + return 0; } +void saa7134_video_fini(struct saa7134_dev *dev) +{ + /* free stuff */ + saa7134_pgtable_free(dev->pci, &dev->pt_cap); + saa7134_pgtable_free(dev->pci, &dev->pt_vbi); +} + int saa7134_videoport_init(struct saa7134_dev *dev) { /* enable video output */ diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 8d1453a48014..96b7ccf9a384 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -472,14 +472,6 @@ struct saa7134_fh { struct v4l2_fh fh; struct saa7134_dev *dev; unsigned int resources; - - /* video capture */ - struct videobuf_queue cap; - struct saa7134_pgtable pt_cap; - - /* vbi capture */ - struct videobuf_queue vbi; - struct saa7134_pgtable pt_vbi; }; /* dmasound dsp status */ @@ -589,7 +581,11 @@ struct saa7134_dev { /* video+ts+vbi capture */ struct saa7134_dmaqueue video_q; + struct videobuf_queue cap; + struct saa7134_pgtable pt_cap; struct saa7134_dmaqueue vbi_q; + struct videobuf_queue vbi; + struct saa7134_pgtable pt_vbi; unsigned int video_fieldcount; unsigned int vbi_fieldcount; struct saa7134_format *fmt; @@ -773,6 +769,7 @@ int saa7134_video_init1(struct saa7134_dev *dev); int saa7134_video_init2(struct saa7134_dev *dev); void saa7134_irq_video_signalchange(struct saa7134_dev *dev); void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); +void saa7134_video_fini(struct saa7134_dev *dev); /* ----------------------------------------------------------- */