@@ -7,12 +7,11 @@
/****************************************************************************/
/* resource management functions, shamelessly stolen from saa7134 driver */
-int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
+int saa7146_res_get(struct saa7146_dev *dev, unsigned int bit)
{
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
- if (fh->resources & bit) {
+ if (vv->resources & bit) {
DEB_D("already allocated! want: 0x%02x, cur:0x%02x\n",
bit, vv->resources);
/* have it already allocated */
@@ -27,20 +26,17 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
return 0;
}
/* it's free, grab it */
- fh->resources |= bit;
vv->resources |= bit;
DEB_D("res: get 0x%02x, cur:0x%02x\n", bit, vv->resources);
return 1;
}
-void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits)
+void saa7146_res_free(struct saa7146_dev *dev, unsigned int bits)
{
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
- BUG_ON((fh->resources & bits) != bits);
+ WARN_ON((vv->resources & bits) != bits);
- fh->resources &= ~bits;
vv->resources &= ~bits;
DEB_D("res: put 0x%02x, cur:0x%02x\n", bits, vv->resources);
}
@@ -221,7 +217,6 @@ static int fops_open(struct file *file)
v4l2_fh_init(&fh->fh, vdev);
file->private_data = &fh->fh;
- fh->dev = dev;
if (vdev->vfl_type == VFL_TYPE_VBI) {
DEB_S("initializing vbi...\n");
@@ -257,8 +252,8 @@ static int fops_open(struct file *file)
static int fops_release(struct file *file)
{
struct video_device *vdev = video_devdata(file);
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
DEB_EE("file:%p\n", file);
@@ -287,6 +282,7 @@ static int fops_release(struct file *file)
static int fops_mmap(struct file *file, struct vm_area_struct * vma)
{
struct video_device *vdev = video_devdata(file);
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = file->private_data;
struct videobuf_queue *q;
int res;
@@ -301,7 +297,7 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
case VFL_TYPE_VBI: {
DEB_EE("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, vma:%p\n",
file, vma);
- if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
+ if (dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
return -ENODEV;
q = &fh->vbi_q;
break;
@@ -320,6 +316,7 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
static __poll_t __fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = file->private_data;
struct videobuf_buffer *buf = NULL;
struct videobuf_queue *q;
@@ -328,7 +325,7 @@ static __poll_t __fops_poll(struct file *file, struct poll_table_struct *wait)
DEB_EE("file:%p, poll:%p\n", file, wait);
if (vdev->vfl_type == VFL_TYPE_VBI) {
- if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
+ if (dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
return res | EPOLLOUT | EPOLLWRNORM;
if( 0 == fh->vbi_q.streaming )
return res | videobuf_poll_stream(file, &fh->vbi_q, wait);
@@ -370,7 +367,7 @@ static __poll_t fops_poll(struct file *file, struct poll_table_struct *wait)
static ssize_t fops_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
struct video_device *vdev = video_devdata(file);
- struct saa7146_fh *fh = file->private_data;
+ struct saa7146_dev *dev = video_drvdata(file);
int ret;
switch (vdev->vfl_type) {
@@ -385,7 +382,7 @@ static ssize_t fops_read(struct file *file, char __user *data, size_t count, lof
DEB_EE("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, data:%p, count:%lu\n",
file, data, (unsigned long)count);
*/
- if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE) {
+ if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE) {
if (mutex_lock_interruptible(vdev->lock))
return -ERESTARTSYS;
ret = saa7146_vbi_uops.read(file, data, count, ppos);
@@ -401,17 +398,17 @@ static ssize_t fops_read(struct file *file, char __user *data, size_t count, lof
static ssize_t fops_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
{
struct video_device *vdev = video_devdata(file);
- struct saa7146_fh *fh = file->private_data;
+ struct saa7146_dev *dev = video_drvdata(file);
int ret;
switch (vdev->vfl_type) {
case VFL_TYPE_VIDEO:
return -EINVAL;
case VFL_TYPE_VBI:
- if (fh->dev->ext_vv_data->vbi_fops.write) {
+ if (dev->ext_vv_data->vbi_fops.write) {
if (mutex_lock_interruptible(vdev->lock))
return -ERESTARTSYS;
- ret = fh->dev->ext_vv_data->vbi_fops.write(file, data, count, ppos);
+ ret = dev->ext_vv_data->vbi_fops.write(file, data, count, ppos);
mutex_unlock(vdev->lock);
return ret;
}
@@ -219,8 +219,7 @@ static int buffer_activate(struct saa7146_dev *dev,
static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,enum v4l2_field field)
{
struct file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
int err = 0;
@@ -289,8 +288,7 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned
static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
struct file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
@@ -301,8 +299,7 @@ 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 file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_VBI("vb:%p\n", vb);
@@ -320,7 +317,7 @@ static const struct videobuf_queue_ops vbi_qops = {
static void vbi_stop(struct saa7146_fh *fh, struct file *file)
{
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
unsigned long flags;
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
@@ -353,8 +350,8 @@ static void vbi_read_timeout(struct timer_list *t)
{
struct saa7146_vv *vv = from_timer(vv, t, vbi_read_timeout);
struct file *file = vv->vbi_read_timeout_file;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
@@ -376,14 +373,14 @@ static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
static int vbi_open(struct saa7146_dev *dev, struct file *file)
{
struct saa7146_fh *fh = file->private_data;
- struct saa7146_vv *vv = fh->dev->vv_data;
+ struct saa7146_vv *vv = dev->vv_data;
u32 arbtr_ctrl = saa7146_read(dev, PCI_BT_V1);
int ret = 0;
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
- ret = saa7146_res_get(fh, RESOURCE_DMA3_BRS);
+ ret = saa7146_res_get(dev, RESOURCE_DMA3_BRS);
if (0 == ret) {
DEB_S("cannot get vbi RESOURCE_DMA3_BRS resource\n");
return -EBUSY;
@@ -431,7 +428,7 @@ static void vbi_close(struct saa7146_dev *dev, struct file *file)
if( fh == vv->vbi_streaming ) {
vbi_stop(fh, file);
}
- saa7146_res_free(fh, RESOURCE_DMA3_BRS);
+ saa7146_res_free(dev, RESOURCE_DMA3_BRS);
}
static void vbi_irq_done(struct saa7146_dev *dev, unsigned long status)
@@ -456,7 +453,7 @@ static void vbi_irq_done(struct saa7146_dev *dev, unsigned long status)
static ssize_t vbi_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
ssize_t ret = 0;
@@ -211,9 +211,8 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
/********************************************************************************/
/* file operations */
-static int video_begin(struct saa7146_fh *fh)
+static int video_begin(struct saa7146_dev *dev, struct saa7146_fh *fh)
{
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_format *fmt = NULL;
unsigned int resource;
@@ -241,7 +240,7 @@ static int video_begin(struct saa7146_fh *fh)
resource = RESOURCE_DMA1_HPS;
}
- ret = saa7146_res_get(fh, resource);
+ ret = saa7146_res_get(dev, resource);
if (0 == ret) {
DEB_S("cannot get capture resource %d\n", resource);
return -EBUSY;
@@ -259,9 +258,8 @@ static int video_begin(struct saa7146_fh *fh)
return 0;
}
-static int video_end(struct saa7146_fh *fh, struct file *file)
+static int video_end(struct saa7146_dev *dev, struct saa7146_fh *fh)
{
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_dmaqueue *q = &vv->video_dmaq;
struct saa7146_format *fmt = NULL;
@@ -311,14 +309,14 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
vv->video_fh = NULL;
vv->video_status = 0;
- saa7146_res_free(fh, resource);
+ saa7146_res_free(dev, resource);
return 0;
}
static int vidioc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
strscpy((char *)cap->driver, "saa7146 v4l2", sizeof(cap->driver));
strscpy((char *)cap->card, dev->ext->name, sizeof(cap->card));
@@ -391,7 +389,7 @@ int saa7146_s_ctrl(struct v4l2_ctrl *ctrl)
static int vidioc_g_parm(struct file *file, void *fh,
struct v4l2_streamparm *parm)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
@@ -404,7 +402,7 @@ static int vidioc_g_parm(struct file *file, void *fh,
static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
f->fmt.pix = vv->video_fmt;
@@ -413,7 +411,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format
static int vidioc_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
f->fmt.vbi = vv->vbi_fmt;
@@ -422,7 +420,7 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format
static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_format *fmt;
enum v4l2_field field;
@@ -487,8 +485,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
static int vidioc_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_format *f)
{
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = __fh;
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
int err;
@@ -508,7 +506,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_forma
static int vidioc_g_std(struct file *file, void *fh, v4l2_std_id *norm)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
*norm = vv->standard->id;
@@ -535,7 +533,7 @@ static int vidioc_g_std(struct file *file, void *fh, v4l2_std_id *norm)
static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id id)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
int found = 0;
int i;
@@ -612,12 +610,13 @@ static int vidioc_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
static int vidioc_streamon(struct file *file, void *__fh, enum v4l2_buf_type type)
{
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = __fh;
int err;
DEB_D("VIDIOC_STREAMON, type:%d\n", type);
- err = video_begin(fh);
+ err = video_begin(dev, fh);
if (err)
return err;
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
@@ -629,8 +628,8 @@ static int vidioc_streamon(struct file *file, void *__fh, enum v4l2_buf_type typ
static int vidioc_streamoff(struct file *file, void *__fh, enum v4l2_buf_type type)
{
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = __fh;
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
int err;
@@ -656,9 +655,9 @@ static int vidioc_streamoff(struct file *file, void *__fh, enum v4l2_buf_type ty
err = videobuf_streamoff(&fh->vbi_q);
if (0 != err) {
DEB_D("warning: videobuf_streamoff() failed\n");
- video_end(fh, file);
+ video_end(dev, fh);
} else {
- err = video_end(fh, file);
+ err = video_end(dev, fh);
}
return err;
}
@@ -727,8 +726,7 @@ static int buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb, enum v4l2_field field)
{
struct file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
int size,err = 0;
@@ -808,8 +806,8 @@ static int buffer_prepare(struct videobuf_queue *q,
static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
{
struct file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_vv *vv = fh->dev->vv_data;
+ struct saa7146_dev *dev = video_drvdata(file);
+ struct saa7146_vv *vv = dev->vv_data;
if (0 == *count || *count > MAX_SAA7146_CAPTURE_BUFFERS)
*count = MAX_SAA7146_CAPTURE_BUFFERS;
@@ -829,20 +827,18 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned
static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
struct file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP("vbuf:%p\n", vb);
- saa7146_buffer_queue(fh->dev, &vv->video_dmaq, buf);
+ saa7146_buffer_queue(dev, &vv->video_dmaq, buf);
}
static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
struct file *file = q->priv_data;
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP("vbuf:%p\n", vb);
@@ -900,7 +896,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file)
struct videobuf_queue *q = &fh->video_q;
if (IS_CAPTURE_ACTIVE(fh) != 0)
- video_end(fh, file);
+ video_end(dev, fh);
videobuf_stop(q);
/* hmm, why is this function declared void? */
@@ -926,8 +922,8 @@ static void video_irq_done(struct saa7146_dev *dev, unsigned long st)
static ssize_t video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
ssize_t ret = 0;
@@ -943,7 +939,7 @@ static ssize_t video_read(struct file *file, char __user *data, size_t count, lo
return -EBUSY;
}
- ret = video_begin(fh);
+ ret = video_begin(dev, fh);
if( 0 != ret) {
goto out;
}
@@ -951,9 +947,9 @@ static ssize_t video_read(struct file *file, char __user *data, size_t count, lo
ret = videobuf_read_one(&fh->video_q , data, count, ppos,
file->f_flags & O_NONBLOCK);
if (ret != 0) {
- video_end(fh, file);
+ video_end(dev, fh);
} else {
- ret = video_end(fh, file);
+ ret = video_end(dev, fh);
}
out:
return ret;
@@ -215,7 +215,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct hexium *hexium = (struct hexium *) dev->ext_priv;
*input = hexium->cur_input;
@@ -226,7 +226,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct hexium *hexium = (struct hexium *) dev->ext_priv;
DEB_EE("VIDIOC_S_INPUT %d\n", input);
@@ -326,7 +326,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct hexium *hexium = (struct hexium *) dev->ext_priv;
*input = hexium->cur_input;
@@ -337,7 +337,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct hexium *hexium = (struct hexium *) dev->ext_priv;
if (input >= HEXIUM_INPUTS)
@@ -456,7 +456,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
*i = mxb->cur_input;
@@ -466,7 +466,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
int err = 0;
int i = 0;
@@ -528,7 +528,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (t->index) {
@@ -550,7 +550,7 @@ static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (t->index) {
@@ -565,14 +565,14 @@ static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *
static int vidioc_querystd(struct file *file, void *fh, v4l2_std_id *norm)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
return call_all(dev, video, querystd, norm);
}
static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (f->tuner)
@@ -585,7 +585,7 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
struct saa7146_vv *vv = dev->vv_data;
@@ -626,7 +626,7 @@ static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
DEB_EE("VIDIOC_G_AUDIO\n");
@@ -636,7 +636,7 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct mxb *mxb = (struct mxb *)dev->ext_priv;
DEB_D("VIDIOC_S_AUDIO %d\n", a->index);
@@ -656,7 +656,7 @@ static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
if (reg->reg > pci_resource_len(dev->pci, 0) - 4)
return -EINVAL;
@@ -667,7 +667,7 @@ static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_regist
static int vidioc_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
if (reg->reg > pci_resource_len(dev->pci, 0) - 4)
return -EINVAL;
@@ -1411,7 +1411,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
*i = budget_av->cur_input;
@@ -1422,7 +1422,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
dprintk(1, "VIDIOC_S_INPUT %d\n", input);
@@ -213,9 +213,8 @@ static const struct v4l2_audio msp3400_v4l2_audio = {
.capability = V4L2_AUDCAP_STEREO
};
-static int av7110_dvb_c_switch(struct saa7146_fh *fh)
+static int av7110_dvb_c_switch(struct saa7146_dev *dev)
{
- struct saa7146_dev *dev = fh->dev;
struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
u16 adswitch;
int source, sync;
@@ -295,7 +294,7 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
u16 stereo_det;
s8 stereo;
@@ -339,7 +338,7 @@ static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
u16 fm_matrix, src;
dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
@@ -383,7 +382,7 @@ static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *
static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency);
@@ -399,7 +398,7 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency);
@@ -429,7 +428,7 @@ static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_fre
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
@@ -449,7 +448,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
*input = av7110->current_input;
@@ -459,7 +458,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
@@ -471,7 +470,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
return -EINVAL;
av7110->current_input = input;
- return av7110_dvb_c_switch(fh);
+ return av7110_dvb_c_switch(dev);
}
static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
@@ -485,7 +484,7 @@ static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
@@ -499,7 +498,7 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
@@ -511,7 +510,7 @@ static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *
static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
struct v4l2_sliced_vbi_cap *cap)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
@@ -527,7 +526,7 @@ static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_G_FMT:\n");
@@ -545,7 +544,7 @@ static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_S_FMT\n");
@@ -573,8 +572,7 @@ static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
static int av7110_vbi_reset(struct file *file)
{
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
dprintk(2, "%s\n", __func__);
@@ -588,8 +586,7 @@ static int av7110_vbi_reset(struct file *file)
static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
{
- struct saa7146_fh *fh = file->private_data;
- struct saa7146_dev *dev = fh->dev;
+ struct saa7146_dev *dev = video_drvdata(file);
struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
struct v4l2_sliced_vbi_data d;
int rc;
@@ -80,15 +80,12 @@ struct saa7146_dmaqueue {
struct saa7146_fh {
/* Must be the first field! */
struct v4l2_fh fh;
- struct saa7146_dev *dev;
/* video capture */
struct videobuf_queue video_q;
/* vbi capture */
struct videobuf_queue vbi_q;
-
- unsigned int resources; /* resource management for device open */
};
#define STATUS_CAPTURE 0x02
@@ -192,8 +189,8 @@ int saa7146_s_ctrl(struct v4l2_ctrl *ctrl);
extern const struct saa7146_use_ops saa7146_vbi_uops;
/* resource management functions */
-int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit);
-void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits);
+int saa7146_res_get(struct saa7146_dev *dev, unsigned int bit);
+void saa7146_res_free(struct saa7146_dev *dev, unsigned int bits);
#define RESOURCE_DMA1_HPS 0x1
#define RESOURCE_DMA2_CLP 0x2
Instead use vv->resources and video_drvdata(file) to obtain this information. This prepares for the vb2 conversion later when saa7146_fh is dropped completely. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> --- drivers/media/common/saa7146/saa7146_fops.c | 31 +++++----- drivers/media/common/saa7146/saa7146_vbi.c | 21 +++---- drivers/media/common/saa7146/saa7146_video.c | 60 +++++++++----------- drivers/media/pci/saa7146/hexium_gemini.c | 4 +- drivers/media/pci/saa7146/hexium_orion.c | 4 +- drivers/media/pci/saa7146/mxb.c | 22 +++---- drivers/media/pci/ttpci/budget-av.c | 4 +- drivers/staging/media/av7110/av7110_v4l.c | 35 ++++++------ include/media/drv-intf/saa7146_vv.h | 7 +-- 9 files changed, 86 insertions(+), 102 deletions(-)