static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
if (v->index > 0)
return -EINVAL;
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
radio->curfreq = f->frequency;
if (dsbr100_setfreq(radio, radio->curfreq)==-1)
- warn("Set frequency failed");
+ dev_warn(&radio->usbdev->dev, "Set frequency failed\n");
return 0;
}
static int vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
f->type = V4L2_TUNER_RADIO;
f->frequency = radio->curfreq;
static int vidioc_g_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
static int vidioc_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
- if (dsbr100_stop(radio)==-1)
- warn("Radio did not respond properly");
+ if (dsbr100_stop(radio) == -1) {
+ dev_warn(&radio->usbdev->dev,
+ "Radio did not respond properly\n");
+ return -EBUSY;
+ }
} else {
- if (dsbr100_start(radio)==-1)
- warn("Radio did not respond properly");
+ if (dsbr100_start(radio) == -1) {
+ dev_warn(&radio->usbdev->dev,
+ "Radio did not respond properly\n");
+ return -EBUSY;
+ }
}
return 0;
}
static int usb_dsbr100_open(struct inode *inode, struct file *file)
{
- struct dsbr100_device *radio=video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
+ lock_kernel();
radio->users = 1;
radio->muted = 1;
if (dsbr100_start(radio)<0) {
- warn("Radio did not start up properly");
+ dev_warn(&radio->usbdev->dev,
+ "Radio did not start up properly\n");
radio->users = 0;
+ unlock_kernel();
return -EIO;
}
dsbr100_setfreq(radio, radio->curfreq);
+ unlock_kernel();
return 0;
}
static int usb_dsbr100_close(struct inode *inode, struct file *file)
{
- struct dsbr100_device *radio=video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
if (!radio)
return -ENODEV;
radio->curfreq = FREQ_MIN*FREQ_MUL;
video_set_drvdata(radio->videodev, radio);
if (video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr) < 0) {
- warn("Could not register video device");
+ dev_warn(&intf->dev, "Could not register video device\n");
video_device_release(radio->videodev);
kfree(radio->transfer_buffer);
kfree(radio);
static int __init dsbr100_init(void)
{
int retval = usb_register(&usb_dsbr100_driver);
- info(DRIVER_VERSION ":" DRIVER_DESC);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
return retval;
}