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Subject: media: bttv: use video_drvdata to get bttv
Author: Deborah Brouwer <deborah.brou...@collabora.com>
Date: Fri Jul 14 19:15:57 2023 -0700
Use video_drvdata(file) instead of fh->btv to get the bttv pointer
wherever the bttv pointer will still be needed after the vb2 conversion.
Signed-off-by: Deborah Brouwer <deborah.brou...@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/media/pci/bt8xx/bttv-driver.c | 77 +++++++++++++----------------------
drivers/media/pci/bt8xx/bttv-vbi.c | 8 ++--
2 files changed, 32 insertions(+), 53 deletions(-)
---
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c
b/drivers/media/pci/bt8xx/bttv-driver.c
index 734f02b91aa3..0d5fdb8479d5 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1654,8 +1654,7 @@ static void radio_enable(struct bttv *btv)
static int bttv_s_std(struct file *file, void *priv, v4l2_std_id id)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
unsigned int i;
for (i = 0; i < BTTV_TVNORMS; i++)
@@ -1670,8 +1669,7 @@ static int bttv_s_std(struct file *file, void *priv,
v4l2_std_id id)
static int bttv_g_std(struct file *file, void *priv, v4l2_std_id *id)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
*id = btv->std;
return 0;
@@ -1679,8 +1677,7 @@ static int bttv_g_std(struct file *file, void *priv,
v4l2_std_id *id)
static int bttv_querystd(struct file *file, void *f, v4l2_std_id *id)
{
- struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (btread(BT848_DSTATUS) & BT848_DSTATUS_NUML)
*id &= V4L2_STD_625_50;
@@ -1692,8 +1689,7 @@ static int bttv_querystd(struct file *file, void *f,
v4l2_std_id *id)
static int bttv_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (i->index >= bttv_tvcards[btv->c.type].video_inputs)
return -EINVAL;
@@ -1725,8 +1721,7 @@ static int bttv_enum_input(struct file *file, void *priv,
static int bttv_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
*i = btv->input;
@@ -1735,8 +1730,7 @@ static int bttv_g_input(struct file *file, void *priv,
unsigned int *i)
static int bttv_s_input(struct file *file, void *priv, unsigned int i)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (i >= bttv_tvcards[btv->c.type].video_inputs)
return -EINVAL;
@@ -1748,8 +1742,7 @@ static int bttv_s_input(struct file *file, void *priv,
unsigned int i)
static int bttv_s_tuner(struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (t->index)
return -EINVAL;
@@ -1767,8 +1760,7 @@ static int bttv_s_tuner(struct file *file, void *priv,
static int bttv_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (f->tuner)
return -EINVAL;
@@ -1804,8 +1796,7 @@ static void bttv_set_frequency(struct bttv *btv, const
struct v4l2_frequency *f)
static int bttv_s_frequency(struct file *file, void *priv,
const struct v4l2_frequency *f)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (f->tuner)
return -EINVAL;
@@ -1817,8 +1808,7 @@ static int bttv_s_frequency(struct file *file, void *priv,
static int bttv_log_status(struct file *file, void *f)
{
struct video_device *vdev = video_devdata(file);
- struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
v4l2_ctrl_handler_log_status(vdev->ctrl_handler, btv->c.v4l2_dev.name);
bttv_call_all(btv, core, log_status);
@@ -1829,8 +1819,7 @@ static int bttv_log_status(struct file *file, void *f)
static int bttv_g_register(struct file *file, void *f,
struct v4l2_dbg_register *reg)
{
- struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
/* bt848 has a 12-bit register space */
reg->reg &= 0xfff;
@@ -1843,8 +1832,7 @@ static int bttv_g_register(struct file *file, void *f,
static int bttv_s_register(struct file *file, void *f,
const struct v4l2_dbg_register *reg)
{
- struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
/* bt848 has a 12-bit register space */
btwrite(reg->val, reg->reg & 0xfff);
@@ -2106,7 +2094,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void
*priv,
{
const struct bttv_format *fmt;
struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
enum v4l2_field field;
__s32 width, height;
__s32 height2;
@@ -2165,7 +2153,7 @@ static int bttv_s_fmt_vid_cap(struct file *file, void
*priv,
int retval;
const struct bttv_format *fmt;
struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
__s32 width, height;
unsigned int width_mask, width_bias;
enum v4l2_field field;
@@ -2209,8 +2197,7 @@ static int bttv_s_fmt_vid_cap(struct file *file, void
*priv,
static int bttv_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (0 == v4l2)
return -EINVAL;
@@ -2274,7 +2261,7 @@ static int bttv_querybuf(struct file *file, void *priv,
static int bttv_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
int res = bttv_resource(fh);
if (!check_alloc_btres_lock(btv, fh, res))
@@ -2322,8 +2309,7 @@ static int bttv_streamoff(struct file *file, void *priv,
static int bttv_g_parm(struct file *file, void *f,
struct v4l2_streamparm *parm)
{
- struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -2337,8 +2323,7 @@ static int bttv_g_parm(struct file *file, void *f,
static int bttv_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (0 != t->index)
return -EINVAL;
@@ -2360,8 +2345,7 @@ static int bttv_g_tuner(struct file *file, void *priv,
static int bttv_g_pixelaspect(struct file *file, void *priv,
int type, struct v4l2_fract *f)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -2374,7 +2358,7 @@ static int bttv_g_pixelaspect(struct file *file, void
*priv,
static int bttv_g_selection(struct file *file, void *f, struct v4l2_selection
*sel)
{
struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -2404,7 +2388,7 @@ static int bttv_g_selection(struct file *file, void *f,
struct v4l2_selection *s
static int bttv_s_selection(struct file *file, void *f, struct v4l2_selection
*sel)
{
struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
const struct v4l2_rect *b;
int retval;
struct bttv_crop c;
@@ -2781,7 +2765,7 @@ static int radio_open(struct file *file)
static int radio_release(struct file *file)
{
struct bttv_fh *fh = file->private_data;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
struct saa6588_command cmd;
file->private_data = NULL;
@@ -2800,8 +2784,7 @@ static int radio_release(struct file *file)
static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (0 != t->index)
return -EINVAL;
@@ -2823,8 +2806,7 @@ static int radio_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
static int radio_s_tuner(struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (0 != t->index)
return -EINVAL;
@@ -2837,8 +2819,7 @@ static int radio_s_tuner(struct file *file, void *priv,
static int radio_s_hw_freq_seek(struct file *file, void *priv,
const struct v4l2_hw_freq_seek *a)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (btv->has_tea575x)
return snd_tea575x_s_hw_freq_seek(file, &btv->tea, a);
@@ -2849,8 +2830,7 @@ static int radio_s_hw_freq_seek(struct file *file, void
*priv,
static int radio_enum_freq_bands(struct file *file, void *priv,
struct v4l2_frequency_band *band)
{
- struct bttv_fh *fh = priv;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
if (btv->has_tea575x)
return snd_tea575x_enum_freq_bands(&btv->tea, band);
@@ -2861,8 +2841,7 @@ static int radio_enum_freq_bands(struct file *file, void
*priv,
static ssize_t radio_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
- struct bttv_fh *fh = file->private_data;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
struct saa6588_command cmd;
cmd.block_count = count / 3;
@@ -2880,7 +2859,7 @@ static ssize_t radio_read(struct file *file, char __user
*data,
static __poll_t radio_poll(struct file *file, poll_table *wait)
{
struct bttv_fh *fh = file->private_data;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
__poll_t req_events = poll_requested_events(wait);
struct saa6588_command cmd;
__poll_t res = 0;
diff --git a/drivers/media/pci/bt8xx/bttv-vbi.c
b/drivers/media/pci/bt8xx/bttv-vbi.c
index ce36a2c0f60b..24b28a05bfd9 100644
--- a/drivers/media/pci/bt8xx/bttv-vbi.c
+++ b/drivers/media/pci/bt8xx/bttv-vbi.c
@@ -299,8 +299,7 @@ static int try_fmt(struct v4l2_vbi_format *f, const struct
bttv_tvnorm *tvnorm,
int bttv_try_fmt_vbi_cap(struct file *file, void *f, struct v4l2_format *frt)
{
- struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
const struct bttv_tvnorm *tvnorm;
__s32 crop_start;
@@ -318,7 +317,7 @@ int bttv_try_fmt_vbi_cap(struct file *file, void *f, struct
v4l2_format *frt)
int bttv_s_fmt_vbi_cap(struct file *file, void *f, struct v4l2_format *frt)
{
struct bttv_fh *fh = f;
- struct bttv *btv = fh->btv;
+ struct bttv *btv = video_drvdata(file);
const struct bttv_tvnorm *tvnorm;
__s32 start1, end;
int rc;
@@ -367,10 +366,11 @@ int bttv_g_fmt_vbi_cap(struct file *file, void *f, struct
v4l2_format *frt)
{
struct bttv_fh *fh = f;
const struct bttv_tvnorm *tvnorm;
+ struct bttv *btv = video_drvdata(file);
frt->fmt.vbi = fh->vbi_fmt.fmt;
- tvnorm = &bttv_tvnorms[fh->btv->tvnorm];
+ tvnorm = &bttv_tvnorms[btv->tvnorm];
if (tvnorm != fh->vbi_fmt.tvnorm) {
__s32 max_end;
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