Hi,
Here's a patch against 2.4.13-ac5 that adds support for one shot
interrupt urbs through the usbdevfs interface. The patch was done by
Maksim Krasnyanskiy (the Linux Bluez stack author).
thanks,
greg k-h
(temporary USB maintainer)
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;
}
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