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V4L/DVB (11245): hdpvr: add struct v4l2_device

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Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Janne Grunau 2009-03-27 20:01:40 -03:00 committed by Mauro Carvalho Chehab
parent 0b61dca289
commit 06630aec92
2 changed files with 13 additions and 0 deletions
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9
drivers/media/video/hdpvr/hdpvr-core.c
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@ -278,6 +278,13 @@ static int hdpvr_probe(struct usb_interface *interface,
err("Out of memory");
goto error;
}
/* register v4l2_device early so it can be used for printks */
if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) {
err("v4l2_device_register failed");
goto error;
}
mutex_init(&dev->io_mutex);
mutex_init(&dev->i2c_mutex);
mutex_init(&dev->usbc_mutex);
@ -387,6 +394,7 @@ static void hdpvr_disconnect(struct usb_interface *interface)
/* prevent more I/O from starting and stop any ongoing */
mutex_lock(&dev->io_mutex);
dev->status = STATUS_DISCONNECTED;
v4l2_device_disconnect(&dev->v4l2_dev);
video_unregister_device(dev->video_dev);
wake_up_interruptible(&dev->wait_data);
wake_up_interruptible(&dev->wait_buffer);
@ -413,6 +421,7 @@ static void hdpvr_disconnect(struct usb_interface *interface)
printk(KERN_INFO "Hauppauge HD PVR: device /dev/video%d disconnected\n",
minor);
v4l2_device_unregister(&dev->v4l2_dev);
kfree(dev->usbc_buf);
kfree(dev);
}

4
drivers/media/video/hdpvr/hdpvr.h
View File

@ -15,6 +15,8 @@
#include <linux/workqueue.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#define HDPVR_MAJOR_VERSION 0
#define HDPVR_MINOR_VERSION 2
#define HDPVR_RELEASE 0
@ -65,6 +67,8 @@ struct hdpvr_device {
struct video_device *video_dev;
/* the usb device for this device */
struct usb_device *udev;
/* v4l2-device unused */
struct v4l2_device v4l2_dev;
/* the max packet size of the bulk endpoint */
size_t bulk_in_size;