From 8fff9a6892381e39bd18ef72c365e1bf31b15106 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 17 Apr 2014 06:06:06 -0300 Subject: [PATCH] upstream: [media] saa7134: move saa7134_pgtable to saa7134_dmaqueue All dmaqueue's use saa7134_pgtable, so move it into struct saa7134_dmaqueue. The videobuf_queue priv_data field now points to the dmaqueue struct. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/saa7134/saa7134-dvb.c | 2 +- drivers/media/pci/saa7134/saa7134-empress.c | 2 +- drivers/media/pci/saa7134/saa7134-ts.c | 21 ++++++++++++--------- drivers/media/pci/saa7134/saa7134-vbi.c | 14 ++++++++------ drivers/media/pci/saa7134/saa7134-video.c | 26 ++++++++++++++------------ drivers/media/pci/saa7134/saa7134.h | 7 +------ 6 files changed, 37 insertions(+), 35 deletions(-) diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c index 8b55e6d..eb48b1f 100644 --- a/drivers/media/pci/saa7134/saa7134-dvb.c +++ b/drivers/media/pci/saa7134/saa7134-dvb.c @@ -1237,7 +1237,7 @@ static int dvb_init(struct saa7134_dev *dev) V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, sizeof(struct saa7134_buf), - dev, NULL); + &dev->ts_q, NULL); switch (dev->board) { case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 3ae5e2c..c84dece 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -360,7 +360,7 @@ static int empress_init(struct saa7134_dev *dev) V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, sizeof(struct saa7134_buf), - dev, NULL); + &dev->ts_q, NULL); empress_signal_update(&dev->empress_workqueue); return 0; diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index 240d280..8ac4fda 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -75,7 +75,8 @@ static int buffer_activate(struct saa7134_dev *dev, static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb); unsigned int lines, llength, size; int err; @@ -102,12 +103,11 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; - buf->pt = &dev->ts.pt_ts; err = videobuf_iolock(q,&buf->vb,NULL); if (err) goto oops; - err = saa7134_pgtable_build(dev->pci,buf->pt, + err = saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sglist, dma->sglen, saa7134_buffer_startpage(buf)); @@ -128,7 +128,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; *size = TS_PACKET_SIZE * dev->ts.nr_packets; if (0 == *count) @@ -140,7 +141,8 @@ 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_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); saa7134_buffer_queue(dev,&dev->ts_q,buf); @@ -149,7 +151,8 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; if (dev->ts_started) saa7134_ts_stop(dev); @@ -213,7 +216,7 @@ int saa7134_ts_init1(struct saa7134_dev *dev) dev->ts_q.dev = dev; dev->ts_q.need_two = 1; dev->ts_started = 0; - saa7134_pgtable_alloc(dev->pci, &dev->ts.pt_ts); + saa7134_pgtable_alloc(dev->pci, &dev->ts_q.pt); /* init TS hw */ saa7134_ts_init_hw(dev); @@ -259,7 +262,7 @@ int saa7134_ts_start(struct saa7134_dev *dev) saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE); saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_16 | SAA7134_RS_CONTROL_ME | - (dev->ts.pt_ts.dma >> 12)); + (dev->ts_q.pt.dma >> 12)); /* reset hardware TS buffers */ saa_writeb(SAA7134_TS_SERIAL1, 0x00); @@ -293,7 +296,7 @@ int saa7134_ts_start(struct saa7134_dev *dev) int saa7134_ts_fini(struct saa7134_dev *dev) { - saa7134_pgtable_free(dev->pci, &dev->ts.pt_ts); + saa7134_pgtable_free(dev->pci, &dev->ts_q.pt); return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index 7f28563..4954a54 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -96,7 +96,7 @@ static int buffer_activate(struct saa7134_dev *dev, base = saa7134_buffer_base(buf); control = SAA7134_RS_CONTROL_BURST_16 | SAA7134_RS_CONTROL_ME | - (buf->pt->dma >> 12); + (dev->vbi_q.pt.dma >> 12); saa_writel(SAA7134_RS_BA1(2), base); saa_writel(SAA7134_RS_BA2(2), base + dev->vbi_hlen * dev->vbi_vlen); saa_writel(SAA7134_RS_PITCH(2), dev->vbi_hlen); @@ -117,7 +117,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); unsigned int size; int err; @@ -135,12 +136,11 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.width = dev->vbi_hlen; buf->vb.height = dev->vbi_vlen; buf->vb.size = size; - buf->pt = &dev->pt_vbi; err = videobuf_iolock(q,&buf->vb,NULL); if (err) goto oops; - err = saa7134_pgtable_build(dev->pci,buf->pt, + err = saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sglist, dma->sglen, saa7134_buffer_startpage(buf)); @@ -160,7 +160,8 @@ static int buffer_prepare(struct videobuf_queue *q, static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; dev->vbi_vlen = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 + 1; if (dev->vbi_vlen > VBI_LINE_COUNT) @@ -175,7 +176,8 @@ 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_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; 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 f2ae8e6..26cb7a5 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -847,7 +847,7 @@ static int buffer_activate(struct saa7134_dev *dev, bpl = (buf->vb.width * dev->fmt->depth) / 8; control = SAA7134_RS_CONTROL_BURST_16 | SAA7134_RS_CONTROL_ME | - (buf->pt->dma >> 12); + (dev->video_q.pt.dma >> 12); if (dev->fmt->bswap) control |= SAA7134_RS_CONTROL_BSWAP; if (dev->fmt->wswap) @@ -906,7 +906,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb); unsigned int size; int err; @@ -942,13 +943,12 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.height = dev->height; buf->vb.size = size; buf->vb.field = field; - buf->pt = &dev->pt_cap; dev->video_q.curr = NULL; err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); if (err) goto oops; - err = saa7134_pgtable_build(dev->pci,buf->pt, + err = saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sglist, dma->sglen, saa7134_buffer_startpage(buf)); @@ -967,7 +967,8 @@ static int buffer_prepare(struct videobuf_queue *q, static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; *size = dev->fmt->depth * dev->width * dev->height >> 3; if (0 == *count) @@ -978,7 +979,8 @@ 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_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = q->priv_data; + struct saa7134_dev *dev = dmaq->dev; struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb); saa7134_buffer_queue(dev, &dev->video_q, buf); @@ -2289,15 +2291,15 @@ int saa7134_video_init1(struct saa7134_dev *dev) V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct saa7134_buf), - dev, NULL); + &dev->video_q, NULL); videobuf_queue_sg_init(&dev->vbi_vbq, &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); + &dev->vbi_q, NULL); + saa7134_pgtable_alloc(dev->pci, &dev->video_q.pt); + saa7134_pgtable_alloc(dev->pci, &dev->vbi_q.pt); return 0; } @@ -2305,8 +2307,8 @@ int saa7134_video_init1(struct saa7134_dev *dev) 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); + saa7134_pgtable_free(dev->pci, &dev->video_q.pt); + saa7134_pgtable_free(dev->pci, &dev->vbi_q.pt); v4l2_ctrl_handler_free(&dev->ctrl_handler); if (card_has_radio(dev)) v4l2_ctrl_handler_free(&dev->radio_ctrl_handler); diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 0548531..d8c612a 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -460,9 +460,6 @@ struct saa7134_buf { int (*activate)(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next); - - /* page tables */ - struct saa7134_pgtable *pt; }; struct saa7134_dmaqueue { @@ -471,6 +468,7 @@ struct saa7134_dmaqueue { struct list_head queue; struct timer_list timeout; unsigned int need_two; + struct saa7134_pgtable pt; }; /* video filehandle status */ @@ -517,7 +515,6 @@ struct saa7134_dmasound { /* ts/mpeg status */ struct saa7134_ts { /* TS capture */ - struct saa7134_pgtable pt_ts; int nr_packets; int nr_bufs; }; @@ -590,10 +587,8 @@ struct saa7134_dev { /* video+ts+vbi capture */ struct saa7134_dmaqueue video_q; - struct saa7134_pgtable pt_cap; struct videobuf_queue video_vbq; struct saa7134_dmaqueue vbi_q; - struct saa7134_pgtable pt_vbi; struct videobuf_queue vbi_vbq; unsigned int video_fieldcount; unsigned int vbi_fieldcount; -- 2.7.4