From: Hans Verkuil Date: Fri, 31 May 2013 10:57:10 +0000 (-0300) Subject: [media] saa7134: remove radio/type field from saa7134_fh X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8fcd4769de1528cd058590b17d783050a53819da;p=openwrt%2Fstaging%2Fblogic.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index b78d515068a7..aa1a73ed75a4 100644 --- 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 d2ad16c1569a..a103678cd499 100644 --- 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;