diff options
Diffstat (limited to 'drivers/media/video/usbvision/usbvision-video.c')
-rw-r--r-- | drivers/media/video/usbvision/usbvision-video.c | 127 |
1 files changed, 35 insertions, 92 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index b977116a0dd9..e10b256aeba4 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -98,7 +98,8 @@ USBVISION_DRIVER_VERSION_PATCHLEVEL) #ifdef USBVISION_DEBUG #define PDEBUG(level, fmt, args...) { \ if (video_debug & (level)) \ - info("[%s:%d] " fmt, __func__, __LINE__ , ## args); \ + printk(KERN_INFO KBUILD_MODNAME ":[%s:%d] " fmt, \ + __func__, __LINE__ , ## args); \ } #else #define PDEBUG(level, fmt, args...) do {} while(0) @@ -360,13 +361,12 @@ static void usbvision_remove_sysfs(struct video_device *vdev) */ static int usbvision_v4l2_open(struct inode *inode, struct file *file) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int errCode = 0; PDEBUG(DBG_IO, "open"); + lock_kernel(); usbvision_reset_powerOffTimer(usbvision); if (usbvision->user) @@ -424,6 +424,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file) usbvision_empty_framequeues(usbvision); PDEBUG(DBG_IO, "success"); + unlock_kernel(); return errCode; } @@ -437,9 +438,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file) */ static int usbvision_v4l2_close(struct inode *inode, struct file *file) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); PDEBUG(DBG_IO, "close"); mutex_lock(&usbvision->lock); @@ -484,9 +483,7 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file) static int vidioc_g_register (struct file *file, void *priv, struct v4l2_register *reg) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int errCode; if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) @@ -505,9 +502,7 @@ static int vidioc_g_register (struct file *file, void *priv, static int vidioc_s_register (struct file *file, void *priv, struct v4l2_register *reg) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int errCode; if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) @@ -526,9 +521,7 @@ static int vidioc_s_register (struct file *file, void *priv, static int vidioc_querycap (struct file *file, void *priv, struct v4l2_capability *vc) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); strlcpy(vc->driver, "USBVision", sizeof(vc->driver)); strlcpy(vc->card, @@ -548,9 +541,7 @@ static int vidioc_querycap (struct file *file, void *priv, static int vidioc_enum_input (struct file *file, void *priv, struct v4l2_input *vi) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int chan; if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) ) @@ -603,9 +594,7 @@ static int vidioc_enum_input (struct file *file, void *priv, static int vidioc_g_input (struct file *file, void *priv, unsigned int *input) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); *input = usbvision->ctl_input; return 0; @@ -613,9 +602,7 @@ static int vidioc_g_input (struct file *file, void *priv, unsigned int *input) static int vidioc_s_input (struct file *file, void *priv, unsigned int input) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); if ((input >= usbvision->video_inputs) || (input < 0) ) return -EINVAL; @@ -632,9 +619,8 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int input) static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); + usbvision->tvnormId=*id; mutex_lock(&usbvision->lock); @@ -650,9 +636,7 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) static int vidioc_g_tuner (struct file *file, void *priv, struct v4l2_tuner *vt) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); if (!usbvision->have_tuner || vt->index) // Only tuner 0 return -EINVAL; @@ -671,9 +655,7 @@ static int vidioc_g_tuner (struct file *file, void *priv, static int vidioc_s_tuner (struct file *file, void *priv, struct v4l2_tuner *vt) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); // Only no or one tuner for now if (!usbvision->have_tuner || vt->index) @@ -687,9 +669,7 @@ static int vidioc_s_tuner (struct file *file, void *priv, static int vidioc_g_frequency (struct file *file, void *priv, struct v4l2_frequency *freq) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); freq->tuner = 0; // Only one tuner if(usbvision->radio) { @@ -705,9 +685,7 @@ static int vidioc_g_frequency (struct file *file, void *priv, static int vidioc_s_frequency (struct file *file, void *priv, struct v4l2_frequency *freq) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); // Only no or one tuner for now if (!usbvision->have_tuner || freq->tuner) @@ -721,9 +699,7 @@ static int vidioc_s_frequency (struct file *file, void *priv, static int vidioc_g_audio (struct file *file, void *priv, struct v4l2_audio *a) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); memset(a,0,sizeof(*a)); if(usbvision->radio) { @@ -748,9 +724,7 @@ static int vidioc_s_audio (struct file *file, void *fh, static int vidioc_queryctrl (struct file *file, void *priv, struct v4l2_queryctrl *ctrl) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int id=ctrl->id; memset(ctrl,0,sizeof(*ctrl)); @@ -767,9 +741,7 @@ static int vidioc_queryctrl (struct file *file, void *priv, static int vidioc_g_ctrl (struct file *file, void *priv, struct v4l2_control *ctrl) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl); return 0; @@ -778,9 +750,7 @@ static int vidioc_g_ctrl (struct file *file, void *priv, static int vidioc_s_ctrl (struct file *file, void *priv, struct v4l2_control *ctrl) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl); return 0; @@ -789,9 +759,7 @@ static int vidioc_s_ctrl (struct file *file, void *priv, static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *vr) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int ret; RESTRICT_TO_RANGE(vr->count,1,USBVISION_NUMFRAMES); @@ -819,9 +787,7 @@ static int vidioc_reqbufs (struct file *file, static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *vb) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); struct usbvision_frame *frame; /* FIXME : must control @@ -857,9 +823,7 @@ static int vidioc_querybuf (struct file *file, static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *vb) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); struct usbvision_frame *frame; unsigned long lock_flags; @@ -896,9 +860,7 @@ static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *vb) static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *vb) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int ret; struct usbvision_frame *f; unsigned long lock_flags; @@ -939,9 +901,7 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *vb) static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int b=V4L2_BUF_TYPE_VIDEO_CAPTURE; usbvision->streaming = Stream_On; @@ -953,9 +913,7 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type type) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int b=V4L2_BUF_TYPE_VIDEO_CAPTURE; if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) @@ -988,9 +946,7 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, static int vidioc_g_fmt_vid_cap (struct file *file, void *priv, struct v4l2_format *vf) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); vf->fmt.pix.width = usbvision->curwidth; vf->fmt.pix.height = usbvision->curheight; vf->fmt.pix.pixelformat = usbvision->palette.format; @@ -1006,9 +962,7 @@ static int vidioc_g_fmt_vid_cap (struct file *file, void *priv, static int vidioc_try_fmt_vid_cap (struct file *file, void *priv, struct v4l2_format *vf) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int formatIdx; /* Find requested format in available ones */ @@ -1036,9 +990,7 @@ static int vidioc_try_fmt_vid_cap (struct file *file, void *priv, static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int ret; if( 0 != (ret=vidioc_try_fmt_vid_cap (file, priv, vf)) ) { @@ -1066,9 +1018,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int noblock = file->f_flags & O_NONBLOCK; unsigned long lock_flags; @@ -1177,10 +1127,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma) start = vma->vm_start; void *pos; u32 i; - - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); PDEBUG(DBG_MMAP, "mmap"); @@ -1237,9 +1184,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma) */ static int usbvision_radio_open(struct inode *inode, struct file *file) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int errCode = 0; PDEBUG(DBG_IO, "%s:", __func__); @@ -1289,9 +1234,7 @@ out: static int usbvision_radio_close(struct inode *inode, struct file *file) { - struct video_device *dev = video_devdata(file); - struct usb_usbvision *usbvision = - (struct usb_usbvision *) video_get_drvdata(dev); + struct usb_usbvision *usbvision = video_drvdata(file); int errCode = 0; PDEBUG(DBG_IO, ""); |