V4L/DVB (6252): Adapt drivers to use the newer videobuf modules

PCI-dependent videobuf_foo methods were renamed as videobuf_pci_foo.

Also, videobuf_dmabuf is now part of videobuf-dma-sg private struct.
So, to access it, a subroutine call is needed.

This patch renames all occurences of those function calls to be
consistent with the video-buf split.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig
index 9f1417a..82bc4ef 100644
--- a/drivers/media/video/saa7134/Kconfig
+++ b/drivers/media/video/saa7134/Kconfig
@@ -1,7 +1,7 @@
 config VIDEO_SAA7134
 	tristate "Philips SAA7134 support"
 	depends on VIDEO_DEV && PCI && I2C
-	select VIDEO_BUF
+	select VIDEOBUF_DMA_SG
 	select VIDEO_IR
 	select VIDEO_TUNER
 	select CRC32
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 80108dd..a1d986e 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -236,9 +236,10 @@
 unsigned long saa7134_buffer_base(struct saa7134_buf *buf)
 {
 	unsigned long base;
+	struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
 
 	base  = saa7134_buffer_startpage(buf) * 4096;
-	base += buf->vb.dma.sglist[0].offset;
+	base += dma->sglist[0].offset;
 	return base;
 }
 
@@ -286,11 +287,12 @@
 
 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf)
 {
+	struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
 	BUG_ON(in_interrupt());
 
 	videobuf_waiton(&buf->vb,0,0);
-	videobuf_dma_unmap(q, &buf->vb.dma);
-	videobuf_dma_free(&buf->vb.dma);
+	videobuf_dma_unmap(q, dma);
+	videobuf_dma_free(dma);
 	buf->vb.state = STATE_NEEDS_INIT;
 }
 
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index bbab252..38d8733 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -850,7 +850,7 @@
 	dev->ts.nr_bufs    = 32;
 	dev->ts.nr_packets = 32*4;
 	dev->dvb.name = dev->name;
-	videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
+	videobuf_queue_pci_init(&dev->dvb.dvbq, &saa7134_ts_qops,
 			    dev->pci, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_ALTERNATE,
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 7ed4eaf..a16df57 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -400,7 +400,7 @@
 	printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
 	       dev->name,dev->empress_dev->minor & 0x1f);
 
-	videobuf_queue_init(&dev->empress_tsq, &saa7134_ts_qops,
+	videobuf_queue_pci_init(&dev->empress_tsq, &saa7134_ts_qops,
 			    dev->pci, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_ALTERNATE,
diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c
index 7780b2c..5b1d1da 100644
--- a/drivers/media/video/saa7134/saa7134-ts.c
+++ b/drivers/media/video/saa7134/saa7134-ts.c
@@ -92,6 +92,8 @@
 	}
 
 	if (STATE_NEEDS_INIT == buf->vb.state) {
+		struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
 		buf->vb.width  = llength;
 		buf->vb.height = lines;
 		buf->vb.size   = size;
@@ -101,8 +103,8 @@
 		if (err)
 			goto oops;
 		err = saa7134_pgtable_build(dev->pci,buf->pt,
-					    buf->vb.dma.sglist,
-					    buf->vb.dma.sglen,
+					    dma->sglist,
+					    dma->sglen,
 					    saa7134_buffer_startpage(buf));
 		if (err)
 			goto oops;
diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c
index 0044079..81a2aed 100644
--- a/drivers/media/video/saa7134/saa7134-vbi.c
+++ b/drivers/media/video/saa7134/saa7134-vbi.c
@@ -137,6 +137,8 @@
 		saa7134_dma_free(q,buf);
 
 	if (STATE_NEEDS_INIT == buf->vb.state) {
+		struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
 		buf->vb.width  = llength;
 		buf->vb.height = lines;
 		buf->vb.size   = size;
@@ -146,8 +148,8 @@
 		if (err)
 			goto oops;
 		err = saa7134_pgtable_build(dev->pci,buf->pt,
-					    buf->vb.dma.sglist,
-					    buf->vb.dma.sglen,
+					    dma->sglist,
+					    dma->sglen,
 					    saa7134_buffer_startpage(buf));
 		if (err)
 			goto oops;
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 9c317ed..cf40a96 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1037,6 +1037,8 @@
 	}
 
 	if (STATE_NEEDS_INIT == buf->vb.state) {
+		struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
 		buf->vb.width  = fh->width;
 		buf->vb.height = fh->height;
 		buf->vb.size   = size;
@@ -1048,8 +1050,8 @@
 		if (err)
 			goto oops;
 		err = saa7134_pgtable_build(dev->pci,buf->pt,
-					    buf->vb.dma.sglist,
-					    buf->vb.dma.sglen,
+					    dma->sglist,
+					    dma->sglen,
 					    saa7134_buffer_startpage(buf));
 		if (err)
 			goto oops;
@@ -1309,13 +1311,13 @@
 	fh->height   = 576;
 	v4l2_prio_open(&dev->prio,&fh->prio);
 
-	videobuf_queue_init(&fh->cap, &video_qops,
+	videobuf_queue_pci_init(&fh->cap, &video_qops,
 			    dev->pci, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct saa7134_buf),
 			    fh);
-	videobuf_queue_init(&fh->vbi, &saa7134_vbi_qops,
+	videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops,
 			    dev->pci, &dev->slock,
 			    V4L2_BUF_TYPE_VBI_CAPTURE,
 			    V4L2_FIELD_SEQ_TB,
@@ -2137,29 +2139,7 @@
 	}
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 	case VIDIOCGMBUF:
-	{
-		struct video_mbuf *mbuf = arg;
-		struct videobuf_queue *q;
-		struct v4l2_requestbuffers req;
-		unsigned int i;
-
-		q = saa7134_queue(fh);
-		memset(&req,0,sizeof(req));
-		req.type   = q->type;
-		req.count  = gbuffers;
-		req.memory = V4L2_MEMORY_MMAP;
-		err = videobuf_reqbufs(q,&req);
-		if (err < 0)
-			return err;
-		memset(mbuf,0,sizeof(*mbuf));
-		mbuf->frames = req.count;
-		mbuf->size   = 0;
-		for (i = 0; i < mbuf->frames; i++) {
-			mbuf->offsets[i]  = q->bufs[i]->boff;
-			mbuf->size       += q->bufs[i]->bsize;
-		}
-		return 0;
-	}
+		return videobuf_cgmbuf(saa7134_queue(fh), arg, gbuffers);
 #endif
 	case VIDIOC_REQBUFS:
 		return videobuf_reqbufs(saa7134_queue(fh),arg);
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index fd12942..dae608f 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -37,7 +37,7 @@
 #include <media/tuner.h>
 #include <media/ir-common.h>
 #include <media/ir-kbd-i2c.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
 #include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>