upstream: [media] saa7134: move saa7134_pgtable to saa7134_dmaqueue
authorHans Verkuil <hans.verkuil@cisco.com>
Thu, 17 Apr 2014 09:06:06 +0000 (06:06 -0300)
committerChanho Park <chanho61.park@samsung.com>
Thu, 7 Aug 2014 05:27:03 +0000 (14:27 +0900)
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 <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/pci/saa7134/saa7134-dvb.c
drivers/media/pci/saa7134/saa7134-empress.c
drivers/media/pci/saa7134/saa7134-ts.c
drivers/media/pci/saa7134/saa7134-vbi.c
drivers/media/pci/saa7134/saa7134-video.c
drivers/media/pci/saa7134/saa7134.h

index 8b55e6d..eb48b1f 100644 (file)
@@ -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:
index 3ae5e2c..c84dece 100644 (file)
@@ -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;
index 240d280..8ac4fda 100644 (file)
@@ -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;
 }
 
index 7f28563..4954a54 100644 (file)
@@ -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);
index f2ae8e6..26cb7a5 100644 (file)
@@ -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);
index 0548531..d8c612a 100644 (file)
@@ -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;