Patch for the built in oem camera  05ca:1870 Ricoh Co., Ltd Webcam 1000 of my hp laptop dv6000, ubuntu linux 10.10

This is my patch to the last svn version for the kernel

2.6.35-23-generic ubuntu 10.10
now the camera works !

usbcam/usbcam_util.c

164,165c164
<   //  urbp->transfer_buffer = usb_buffer_alloc(urbp->dev,
<       urbp->transfer_buffer = usb_alloc_coherent(urbp->dev,
—
>       urbp->transfer_buffer = usb_buffer_alloc(urbp->dev,
179,180c178
<   //  usb_buffer_free(urbp->dev,
<       usb_free_coherent(urbp->dev,
—
>       usb_buffer_free(urbp->dev,