tree 15aa77b0981f17e100f8303a4754ad2b5752eeee
parent d261154057c27f6c1d256b6198b0ad08733f1758
author Ian Abbott <abbotti@mev.co.uk> 1274288989 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> 1275683933 -0700

Staging: comedi: COMEDI_BUFINFO with no async - report no bytes read or written

When the COMEDI_BUFINFO ioctl is used on a subdevice without
asynchronous streaming command support, set 'bytes_read = 0' and
'bytes_written = 0' in the buffer info returned back to the user.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>