staging: comedi: usbdux: use comedi_buf_read_samples()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 22 Oct 2014 21:36:45 +0000 (14:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2014 08:01:20 +0000 (16:01 +0800)
commit664ab5d6db57c5805ed3e1bfc06f39aad80ce34e
tree752b6615b5b60b4847c4c1b21e12cf7e8ade54ed
parentdec1a2668629755b4c926f1473ecd2615d3a3d73
staging: comedi: usbdux: use comedi_buf_read_samples()

Use comedi_buf_read_samples() to read the analog output samples from
the async buffer. That function will set the COMEDI_CB_BLOCK event
when samples are read from the async buffer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/usbdux.c