[media] saa7134: remove radio/type field from saa7134_fh

This information is already available in vfl_type in video_device.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index b78d515..aa1a73e 100644 (file)
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1287,15 +1287,17 @@ static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c)
 
 /* ------------------------------------------------------------------ */
 
-static struct videobuf_queue* saa7134_queue(struct saa7134_fh *fh)
+static struct videobuf_queue *saa7134_queue(struct file *file)
 {
-       struct videobuf_queue* q = NULL;
+       struct video_device *vdev = video_devdata(file);
+       struct saa7134_fh *fh = file->private_data;
+       struct videobuf_queue *q = NULL;
 
-       switch (fh->type) {
-       case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+       switch (vdev->vfl_type) {
+       case VFL_TYPE_GRABBER:
                q = &fh->cap;
                break;
-       case V4L2_BUF_TYPE_VBI_CAPTURE:
+       case VFL_TYPE_VBI:
                q = &fh->vbi;
                break;
        default:
@@ -1304,12 +1306,14 @@ static struct videobuf_queue* saa7134_queue(struct saa7134_fh *fh)
        return q;
 }
 
-static int saa7134_resource(struct saa7134_fh *fh)
+static int saa7134_resource(struct file *file)
 {
-       if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+       struct video_device *vdev = video_devdata(file);
+
+       if (vdev->vfl_type == VFL_TYPE_GRABBER)
                return RESOURCE_VIDEO;
 
-       if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+       if (vdev->vfl_type == VFL_TYPE_VBI)
                return RESOURCE_VBI;
 
        BUG();
@@ -1321,23 +1325,6 @@ static int video_open(struct file *file)
        struct video_device *vdev = video_devdata(file);
        struct saa7134_dev *dev = video_drvdata(file);
        struct saa7134_fh *fh;
-       enum v4l2_buf_type type = 0;
-       int radio = 0;
-
-       switch (vdev->vfl_type) {
-       case VFL_TYPE_GRABBER:
-               type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-               break;
-       case VFL_TYPE_VBI:
-               type = V4L2_BUF_TYPE_VBI_CAPTURE;
-               break;
-       case VFL_TYPE_RADIO:
-               radio = 1;
-               break;
-       }
-
-       dprintk("open dev=%s radio=%d type=%s\n", video_device_node_name(vdev),
-               radio, v4l2_type_names[type]);
 
        /* allocate + initialize per filehandle data */
        fh = kzalloc(sizeof(*fh),GFP_KERNEL);
@@ -1347,8 +1334,6 @@ static int video_open(struct file *file)
        v4l2_fh_init(&fh->fh, vdev);
        file->private_data = fh;
        fh->dev      = dev;
-       fh->radio    = radio;
-       fh->type     = type;
        fh->fmt      = format_by_fourcc(V4L2_PIX_FMT_BGR24);
        fh->width    = 720;
        fh->height   = 576;
@@ -1368,7 +1353,7 @@ static int video_open(struct file *file)
        saa7134_pgtable_alloc(dev->pci,&fh->pt_cap);
        saa7134_pgtable_alloc(dev->pci,&fh->pt_vbi);
 
-       if (fh->radio) {
+       if (vdev->vfl_type == VFL_TYPE_RADIO) {
                /* switch to radio mode */
                saa7134_tvaudio_setinput(dev,&card(dev).radio);
                saa_call_all(dev, tuner, s_radio);
@@ -1384,19 +1369,20 @@ static int video_open(struct file *file)
 static ssize_t
 video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 {
+       struct video_device *vdev = video_devdata(file);
        struct saa7134_fh *fh = file->private_data;
 
-       switch (fh->type) {
-       case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+       switch (vdev->vfl_type) {
+       case VFL_TYPE_GRABBER:
                if (res_locked(fh->dev,RESOURCE_VIDEO))
                        return -EBUSY;
-               return videobuf_read_one(saa7134_queue(fh),
+               return videobuf_read_one(saa7134_queue(file),
                                         data, count, ppos,
                                         file->f_flags & O_NONBLOCK);
-       case V4L2_BUF_TYPE_VBI_CAPTURE:
+       case VFL_TYPE_VBI:
                if (!res_get(fh->dev,fh,RESOURCE_VBI))
                        return -EBUSY;
-               return videobuf_read_stream(saa7134_queue(fh),
+               return videobuf_read_stream(saa7134_queue(file),
                                            data, count, ppos, 1,
                                            file->f_flags & O_NONBLOCK);
                break;
@@ -1409,11 +1395,12 @@ video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 static unsigned int
 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 videobuf_buffer *buf = NULL;
        unsigned int rc = 0;
 
-       if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type)
+       if (vdev->vfl_type == VFL_TYPE_VBI)
                return videobuf_poll_stream(file, &fh->vbi, wait);
 
        if (res_check(fh,RESOURCE_VIDEO)) {
@@ -1451,6 +1438,7 @@ err:
 
 static int video_release(struct file *file)
 {
+       struct video_device *vdev = video_devdata(file);
        struct saa7134_fh  *fh  = file->private_data;
        struct saa7134_dev *dev = fh->dev;
        struct saa6588_command cmd;
@@ -1489,7 +1477,7 @@ static int video_release(struct file *file)
        saa_andorb(SAA7134_OFMT_DATA_B, 0x1f, 0);
 
        saa_call_all(dev, core, s_power, 0);
-       if (fh->radio)
+       if (vdev->vfl_type == VFL_TYPE_RADIO)
                saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd);
 
        /* free stuff */
@@ -1507,9 +1495,7 @@ static int video_release(struct file *file)
 
 static int video_mmap(struct file *file, struct vm_area_struct * vma)
 {
-       struct saa7134_fh *fh = file->private_data;
-
-       return videobuf_mmap_mapper(saa7134_queue(fh), vma);
+       return videobuf_mmap_mapper(saa7134_queue(file), vma);
 }
 
 static ssize_t radio_read(struct file *file, char __user *data,
@@ -2057,7 +2043,6 @@ static int saa7134_g_frequency(struct file *file, void *priv,
        if (0 != f->tuner)
                return -EINVAL;
 
-       f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
        saa_call_all(dev, tuner, g_frequency, f);
 
        return 0;
@@ -2071,10 +2056,6 @@ static int saa7134_s_frequency(struct file *file, void *priv,
 
        if (0 != f->tuner)
                return -EINVAL;
-       if (0 == fh->radio && V4L2_TUNER_ANALOG_TV != f->type)
-               return -EINVAL;
-       if (1 == fh->radio && V4L2_TUNER_RADIO != f->type)
-               return -EINVAL;
        mutex_lock(&dev->lock);
 
        saa_call_all(dev, tuner, s_frequency, f);
@@ -2186,27 +2167,23 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on)
 static int saa7134_reqbufs(struct file *file, void *priv,
                                        struct v4l2_requestbuffers *p)
 {
-       struct saa7134_fh *fh = priv;
-       return videobuf_reqbufs(saa7134_queue(fh), p);
+       return videobuf_reqbufs(saa7134_queue(file), p);
 }
 
 static int saa7134_querybuf(struct file *file, void *priv,
                                        struct v4l2_buffer *b)
 {
-       struct saa7134_fh *fh = priv;
-       return videobuf_querybuf(saa7134_queue(fh), b);
+       return videobuf_querybuf(saa7134_queue(file), b);
 }
 
 static int saa7134_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 {
-       struct saa7134_fh *fh = priv;
-       return videobuf_qbuf(saa7134_queue(fh), b);
+       return videobuf_qbuf(saa7134_queue(file), b);
 }
 
 static int saa7134_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 {
-       struct saa7134_fh *fh = priv;
-       return videobuf_dqbuf(saa7134_queue(fh), b,
+       return videobuf_dqbuf(saa7134_queue(file), b,
                                file->f_flags & O_NONBLOCK);
 }
 
@@ -2215,7 +2192,7 @@ static int saa7134_streamon(struct file *file, void *priv,
 {
        struct saa7134_fh *fh = priv;
        struct saa7134_dev *dev = fh->dev;
-       int res = saa7134_resource(fh);
+       int res = saa7134_resource(file);
 
        if (!res_get(dev, fh, res))
                return -EBUSY;
@@ -2231,7 +2208,7 @@ static int saa7134_streamon(struct file *file, void *priv,
                           PM_QOS_CPU_DMA_LATENCY,
                           20);
 
-       return videobuf_streamon(saa7134_queue(fh));
+       return videobuf_streamon(saa7134_queue(file));
 }
 
 static int saa7134_streamoff(struct file *file, void *priv,
@@ -2240,11 +2217,11 @@ static int saa7134_streamoff(struct file *file, void *priv,
        int err;
        struct saa7134_fh *fh = priv;
        struct saa7134_dev *dev = fh->dev;
-       int res = saa7134_resource(fh);
+       int res = saa7134_resource(file);
 
        pm_qos_remove_request(&fh->qos_request);
 
-       err = videobuf_streamoff(saa7134_queue(fh));
+       err = videobuf_streamoff(saa7134_queue(file));
        if (err < 0)
                return err;
        res_free(dev, fh, res);
@@ -2283,9 +2260,7 @@ static int radio_g_tuner(struct file *file, void *priv,
        if (0 != t->index)
                return -EINVAL;
 
-       memset(t, 0, sizeof(*t));
        strcpy(t->name, "Radio");
-       t->type = V4L2_TUNER_RADIO;
 
        saa_call_all(dev, tuner, g_tuner, t);
        t->audmode &= V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO;

diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index d2ad16c..a103678 100644 (file)
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -471,8 +471,6 @@ struct saa7134_dmaqueue {
 struct saa7134_fh {
        struct v4l2_fh             fh;
        struct saa7134_dev         *dev;
-       unsigned int               radio;
-       enum v4l2_buf_type         type;
        unsigned int               resources;
        struct pm_qos_request      qos_request;