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| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-10-22 15:37:05 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-29 16:03:14 +0800 |
| commit | a4a68fe2a264778d1452b64964ebf65670ef774d (patch) | |
| tree | dc5207cd7779a2d46ae7ca7e62e417fa8305780a | |
| parent | edf4537bcbf53bb6297678431da12b766fe16610 (diff) | |
| download | op-kernel-dev-a4a68fe2a264778d1452b64964ebf65670ef774d.zip op-kernel-dev-a4a68fe2a264778d1452b64964ebf65670ef774d.tar.gz | |
staging: comedi: quatech_daqp_cs: use comedi_buf_write_samples()
For aesthetics, use comedi_buf_write_samples() to add the sample to the
async buffer.
The core will add the COMEDI_CB_BLOCK event when data is written to the
async buffer. Remove the unnecessary event in the driver.
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>
| -rw-r--r-- | drivers/staging/comedi/drivers/quatech_daqp_cs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index 21e99fd..f6c678e 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -221,7 +221,7 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id) data |= inb(dev->iobase + DAQP_FIFO) << 8; data ^= 0x8000; - comedi_buf_put(s, data); + comedi_buf_write_samples(s, &data, 1); /* If there's a limit, decrement it * and stop conversion if zero @@ -245,8 +245,6 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id) s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR; } - s->async->events |= COMEDI_CB_BLOCK; - comedi_handle_events(dev, s); } return IRQ_HANDLED; |
