Re: Linux 2.4.13-ac7

[Greg KH]

On Sun, Nov 04, 2001 at 05:59:00PM +0100, Marcus Meissner wrote:
> > 2.4.13-ac7
> > o	Add support for one shot interrupt urbs		(Maksim Krasnyanskiy)
> > 	in usbdevfs
> 
> I don't see that patch, there is just one ir-usb.c patch in ac7...

It doesn't look like it really made it in.  I've attached it below
again.

thanks,

greg k-h

diff --minimal -Nru a/drivers/usb/devio.c b/drivers/usb/devio.c
--- a/drivers/usb/devio.c	Thu Nov  1 15:05:39 2001
+++ b/drivers/usb/devio.c	Thu Nov  1 15:05:39 2001
@@ -844,6 +844,14 @@
 		uurb.buffer_length = totlen;
 		break;
 
+	case USBDEVFS_URB_TYPE_INTERRUPT:
+		uurb.number_of_packets = 0;
+		if (uurb.buffer_length > 16384)
+			return -EINVAL;
+		if (!access_ok((uurb.endpoint & USB_DIR_IN) ? VERIFY_WRITE : VERIFY_READ, uurb.buffer, uurb.buffer_length))
+			return -EFAULT;   
+		break;
+
 	default:
 		return -EINVAL;
 	}