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Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c125
1 files changed, 62 insertions, 63 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 8996175cc950..49ab0629702e 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -38,6 +38,7 @@
#include "em28xx.h"
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/msp3400.h>
#include <media/tuner.h>
@@ -683,7 +684,7 @@ static void get_scale(struct em28xx *dev,
IOCTL vidioc handling
------------------------------------------------------------------*/
-static int vidioc_g_fmt_cap(struct file *file, void *priv,
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -706,7 +707,7 @@ static int vidioc_g_fmt_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_try_fmt_cap(struct file *file, void *priv,
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -766,7 +767,7 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_s_fmt_cap(struct file *file, void *priv,
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -777,7 +778,7 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv,
if (rc < 0)
return rc;
- vidioc_try_fmt_cap(file, priv, f);
+ vidioc_try_fmt_vid_cap(file, priv, f);
mutex_lock(&dev->lock);
@@ -826,7 +827,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
/* Adjusts width/height, if needed */
f.fmt.pix.width = dev->width;
f.fmt.pix.height = dev->height;
- vidioc_try_fmt_cap(file, priv, &f);
+ vidioc_try_fmt_vid_cap(file, priv, &f);
mutex_lock(&dev->lock);
@@ -1166,13 +1167,13 @@ static int vidioc_g_register(struct file *file, void *priv,
reg->val = ret;
} else {
- u64 val = 0;
+ __le64 val = 0;
ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
reg->reg, (char *)&val, 2);
if (ret < 0)
return ret;
- reg->val = cpu_to_le64((__u64)val);
+ reg->val = le64_to_cpu(val);
}
return 0;
@@ -1183,9 +1184,9 @@ static int vidioc_s_register(struct file *file, void *priv,
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
- u64 buf;
+ __le64 buf;
- buf = le64_to_cpu((__u64)reg->val);
+ buf = cpu_to_le64(reg->val);
return em28xx_write_regs(dev, reg->reg, (char *)&buf,
em28xx_reg_len(reg->reg));
@@ -1277,7 +1278,7 @@ static int vidioc_querycap(struct file *file, void *priv,
return 0;
}
-static int vidioc_enum_fmt_cap(struct file *file, void *priv,
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *fmtd)
{
if (fmtd->index != 0)
@@ -1292,7 +1293,7 @@ static int vidioc_enum_fmt_cap(struct file *file, void *priv,
}
/* Sliced VBI ioctls */
-static int vidioc_g_fmt_vbi_capture(struct file *file, void *priv,
+static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -1316,7 +1317,7 @@ static int vidioc_g_fmt_vbi_capture(struct file *file, void *priv,
return rc;
}
-static int vidioc_try_set_vbi_capture(struct file *file, void *priv,
+static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -1590,6 +1591,8 @@ static void em28xx_release_resources(struct em28xx *dev)
dev->vdev->minor-MINOR_VFL_TYPE_GRABBER_MIN,
dev->vbi_dev->minor-MINOR_VFL_TYPE_VBI_MIN);
list_del(&dev->devlist);
+ if (dev->sbutton_input_dev)
+ em28xx_deregister_snapshot_button(dev);
if (dev->radio_dev) {
if (-1 != dev->radio_dev->minor)
video_unregister_device(dev->radio_dev);
@@ -1761,32 +1764,19 @@ static const struct file_operations em28xx_v4l_fops = {
.compat_ioctl = v4l_compat_ioctl32,
};
-static const struct file_operations radio_fops = {
- .owner = THIS_MODULE,
- .open = em28xx_v4l2_open,
- .release = em28xx_v4l2_close,
- .ioctl = video_ioctl2,
- .compat_ioctl = v4l_compat_ioctl32,
- .llseek = no_llseek,
-};
-
-static const struct video_device em28xx_video_template = {
- .fops = &em28xx_v4l_fops,
- .release = video_device_release,
-
- .minor = -1,
+static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
- .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
- .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
- .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_cropcap = vidioc_cropcap,
- .vidioc_g_fmt_vbi_capture = vidioc_g_fmt_vbi_capture,
- .vidioc_try_fmt_vbi_capture = vidioc_try_set_vbi_capture,
- .vidioc_s_fmt_vbi_capture = vidioc_try_set_vbi_capture,
+ .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
+ .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
+ .vidioc_s_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
@@ -1812,16 +1802,29 @@ static const struct video_device em28xx_video_template = {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidiocgmbuf = vidiocgmbuf,
#endif
+};
+
+static const struct video_device em28xx_video_template = {
+ .fops = &em28xx_v4l_fops,
+ .release = video_device_release,
+ .ioctl_ops = &video_ioctl_ops,
+
+ .minor = -1,
.tvnorms = V4L2_STD_ALL,
.current_norm = V4L2_STD_PAL,
};
-static struct video_device em28xx_radio_template = {
- .name = "em28xx-radio",
- .type = VID_TYPE_TUNER,
- .fops = &radio_fops,
- .minor = -1,
+static const struct file_operations radio_fops = {
+ .owner = THIS_MODULE,
+ .open = em28xx_v4l2_open,
+ .release = em28xx_v4l2_close,
+ .ioctl = video_ioctl2,
+ .compat_ioctl = v4l_compat_ioctl32,
+ .llseek = no_llseek,
+};
+
+static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_querycap = radio_querycap,
.vidioc_g_tuner = radio_g_tuner,
.vidioc_enum_input = radio_enum_input,
@@ -1840,6 +1843,13 @@ static struct video_device em28xx_radio_template = {
#endif
};
+static struct video_device em28xx_radio_template = {
+ .name = "em28xx-radio",
+ .fops = &radio_fops,
+ .ioctl_ops = &radio_ioctl_ops,
+ .minor = -1,
+};
+
/******************************** usb interface ******************************/
@@ -1848,32 +1858,28 @@ static DEFINE_MUTEX(em28xx_extension_devlist_lock);
int em28xx_register_extension(struct em28xx_ops *ops)
{
- struct em28xx *h, *dev = NULL;
-
- list_for_each_entry(h, &em28xx_devlist, devlist)
- dev = h;
+ struct em28xx *dev = NULL;
mutex_lock(&em28xx_extension_devlist_lock);
list_add_tail(&ops->next, &em28xx_extension_devlist);
- if (dev)
- ops->init(dev);
-
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ if (dev)
+ ops->init(dev);
+ }
printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
mutex_unlock(&em28xx_extension_devlist_lock);
-
return 0;
}
EXPORT_SYMBOL(em28xx_register_extension);
void em28xx_unregister_extension(struct em28xx_ops *ops)
{
- struct em28xx *h, *dev = NULL;
-
- list_for_each_entry(h, &em28xx_devlist, devlist)
- dev = h;
+ struct em28xx *dev = NULL;
- if (dev)
- ops->fini(dev);
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ if (dev)
+ ops->fini(dev);
+ }
mutex_lock(&em28xx_extension_devlist_lock);
printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
@@ -1884,7 +1890,6 @@ EXPORT_SYMBOL(em28xx_unregister_extension);
static struct video_device *em28xx_vdev_init(struct em28xx *dev,
const struct video_device *template,
- const int type,
const char *type_name)
{
struct video_device *vfd;
@@ -1894,9 +1899,8 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev,
return NULL;
*vfd = *template;
vfd->minor = -1;
- vfd->dev = &dev->udev->dev;
+ vfd->parent = &dev->udev->dev;
vfd->release = video_device_release;
- vfd->type = type;
vfd->debug = video_debug;
snprintf(vfd->name, sizeof(vfd->name), "%s %s",
@@ -1974,14 +1978,11 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
list_add_tail(&dev->devlist, &em28xx_devlist);
/* allocate and fill video video_device struct */
- dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template,
- VID_TYPE_CAPTURE, "video");
+ dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video");
if (NULL == dev->vdev) {
em28xx_errdev("cannot allocate video_device.\n");
goto fail_unreg;
}
- if (dev->tuner_type != TUNER_ABSENT)
- dev->vdev->type |= VID_TYPE_TUNER;
/* register v4l2 video video_device */
retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER,
@@ -1993,8 +1994,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
}
/* Allocate and fill vbi video_device struct */
- dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template,
- VFL_TYPE_VBI, "vbi");
+ dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi");
/* register v4l2 vbi video_device */
if (video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
vbi_nr[dev->devno]) < 0) {
@@ -2004,8 +2004,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
}
if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) {
- dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template,
- VFL_TYPE_RADIO, "radio");
+ dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio");
if (NULL == dev->radio_dev) {
em28xx_errdev("cannot allocate video_device.\n");
goto fail_unreg;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-12 09:21:54 +0100