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>

8 files changed, 24 insertions, 38 deletions

diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig
index 9f1417a4f7d2..82bc4ef414ac 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 80108ddf4834..a1d986e01a30 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -236,9 +236,10 @@ int saa7134_buffer_startpage(struct saa7134_buf *buf)
 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_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt)
 
 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 bbab252cbeee..38d87332cc5d 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -850,7 +850,7 @@ static int dvb_init(struct saa7134_dev *dev)
         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 7ed4eaf05e13..a16df57af63a 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -400,7 +400,7 @@ static int empress_init(struct saa7134_dev *dev)
         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 7780b2cce80d..5b1d1dafb5a5 100644
--- a/drivers/media/video/saa7134/saa7134-ts.c
+++ b/drivers/media/video/saa7134/saa7134-ts.c
@@ -92,6 +92,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
         }
 
         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 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
                 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 0044079f5da2..81a2aedeff5c 100644
--- a/drivers/media/video/saa7134/saa7134-vbi.c
+++ b/drivers/media/video/saa7134/saa7134-vbi.c
@@ -137,6 +137,8 @@ static int buffer_prepare(struct videobuf_queue *q,
                 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 @@ static int buffer_prepare(struct videobuf_queue *q,
                 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 9c317ed6b210..cf40a9690a50 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1037,6 +1037,8 @@ static int buffer_prepare(struct videobuf_queue *q,
         }
 
         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 @@ static int buffer_prepare(struct videobuf_queue *q,
                 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 @@ static int video_open(struct inode *inode, struct file *file)
         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 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
         }
 #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 fd12942b3a10..dae608f9bf3b 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>