staging: comedi: usbduxsigma: use comedi_buf_read_samples()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 22 Oct 2014 21:36:46 +0000 (14:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2014 08:01:20 +0000 (16:01 +0800)
commite463fbe419b70744c7126ec198c6d6e2cffa5c87
tree26ee3eff778d3b82b10398dca5e3b637c9717081
parent664ab5d6db57c5805ed3e1bfc06f39aad80ce34e
staging: comedi: usbduxsigma: 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/usbduxsigma.c