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path: root/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-v4l2.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 961951010c2..0caf70b8c0d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -81,7 +81,7 @@ static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
module_param_array(video_nr, int, NULL, 0444);
MODULE_PARM_DESC(video_nr, "Offset for device's minor");
-struct v4l2_capability pvr_capability ={
+static struct v4l2_capability pvr_capability ={
.driver = "pvrusb2",
.card = "Hauppauge WinTV pvr-usb2",
.bus_info = "usb",
@@ -111,7 +111,7 @@ static struct v4l2_tuner pvr_v4l2_tuners[]= {
}
};
-struct v4l2_fmtdesc pvr_fmtdesc [] = {
+static struct v4l2_fmtdesc pvr_fmtdesc [] = {
{
.index = 0,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
@@ -127,7 +127,7 @@ struct v4l2_fmtdesc pvr_fmtdesc [] = {
#define PVR_FORMAT_PIX 0
#define PVR_FORMAT_VBI 1
-struct v4l2_format pvr_format [] = {
+static struct v4l2_format pvr_format [] = {
[PVR_FORMAT_PIX] = {
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.fmt = {
@@ -701,9 +701,8 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
{
- pvr2_trace(PVR2_TRACE_INIT,
- "unregistering device video%d [%s]",
- dip->vdev->minor,pvr2_config_get_name(dip->config));
+ printk(KERN_INFO "pvrusb2: unregistering device video%d [%s]\n",
+ dip->vdev->minor,pvr2_config_get_name(dip->config));
if (dip->ctxt_idx >= 0) {
mutex_lock(&device_lock);
devices[dip->ctxt_idx] = NULL;
@@ -725,7 +724,7 @@ static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp)
}
-void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
+static void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
{
struct pvr2_v4l2 *vp;
vp = container_of(chp,struct pvr2_v4l2,channel);
@@ -735,8 +734,8 @@ void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
}
-int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
/* Temporary hack : use ivtv api until a v4l2 one is available. */
@@ -747,7 +746,7 @@ int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
}
-int pvr2_v4l2_release(struct inode *inode, struct file *file)
+static int pvr2_v4l2_release(struct inode *inode, struct file *file)
{
struct pvr2_v4l2_fh *fhp = file->private_data;
struct pvr2_v4l2 *vp = fhp->vhead;
@@ -761,9 +760,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file)
hdw = fhp->channel.mc_head->hdw;
pvr2_hdw_set_streaming(hdw,0);
sp = pvr2_ioread_get_stream(fhp->rhp);
- if (sp) pvr2_stream_set_callback(sp,0,0);
+ if (sp) pvr2_stream_set_callback(sp,NULL,NULL);
pvr2_ioread_destroy(fhp->rhp);
- fhp->rhp = 0;
+ fhp->rhp = NULL;
}
v4l2_prio_close(&vp->prio, &fhp->prio);
file->private_data = NULL;
@@ -779,9 +778,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file)
} else {
vp->vfirst = fhp->vnext;
}
- fhp->vnext = 0;
- fhp->vprev = 0;
- fhp->vhead = 0;
+ fhp->vnext = NULL;
+ fhp->vprev = NULL;
+ fhp->vhead = NULL;
pvr2_channel_done(&fhp->channel);
pvr2_trace(PVR2_TRACE_STRUCT,
"Destroying pvr_v4l2_fh id=%p",fhp);
@@ -794,9 +793,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file)
}
-int pvr2_v4l2_open(struct inode *inode, struct file *file)
+static int pvr2_v4l2_open(struct inode *inode, struct file *file)
{
- struct pvr2_v4l2_dev *dip = 0; /* Our own context pointer */
+ struct pvr2_v4l2_dev *dip = NULL; /* Our own context pointer */
struct pvr2_v4l2_fh *fhp;
struct pvr2_v4l2 *vp;
struct pvr2_hdw *hdw;
@@ -854,7 +853,7 @@ int pvr2_v4l2_open(struct inode *inode, struct file *file)
pvr2_context_enter(vp->channel.mc_head); do {
pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp);
pvr2_channel_init(&fhp->channel,vp->channel.mc_head);
- fhp->vnext = 0;
+ fhp->vnext = NULL;
fhp->vprev = vp->vlast;
if (vp->vlast) {
vp->vlast->vnext = fhp;
@@ -897,7 +896,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
fh->rhp = pvr2_channel_create_mpeg_stream(fh->dev_info->stream);
if (!fh->rhp) {
- pvr2_channel_claim_stream(&fh->channel,0);
+ pvr2_channel_claim_stream(&fh->channel,NULL);
return -ENOMEM;
}
@@ -1078,9 +1077,8 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
(video_register_device(dip->vdev, v4l_type, -1) < 0)) {
err("Failed to register pvrusb2 v4l video device");
} else {
- pvr2_trace(PVR2_TRACE_INIT,
- "registered device video%d [%s]",
- dip->vdev->minor,pvr2_config_get_name(dip->config));
+ printk(KERN_INFO "pvrusb2: registered device video%d [%s]\n",
+ dip->vdev->minor,pvr2_config_get_name(dip->config));
}
if ((dip->vdev->minor < sizeof(devices)/sizeof(devices[0])) &&