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| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-10-22 15:36:53 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-29 16:03:13 +0800 |
| commit | 9a84a7d2e7111aa77a9f35da5e669423d11e0d37 (patch) | |
| tree | b03b341b9df2770d41458eaef98bfd21db8f54f8 | |
| parent | 48e08de087ad53b9893cbc44d5ce88e0b8d9f025 (diff) | |
| download | op-kernel-dev-9a84a7d2e7111aa77a9f35da5e669423d11e0d37.zip op-kernel-dev-9a84a7d2e7111aa77a9f35da5e669423d11e0d37.tar.gz | |
staging: comedi: comedi_parport: use comedi_buf_write_samples()
Use comedi_buf_write_samples() to add the sample to the async buffer.
The async events COMEDI_CB_BLOCK and COMEDI_CB_EOS will be detected and set
by the core. Remove the unnecessary events 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/comedi_parport.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c index 0bc3844..3bac903 100644 --- a/drivers/staging/comedi/drivers/comedi_parport.c +++ b/drivers/staging/comedi/drivers/comedi_parport.c @@ -225,10 +225,9 @@ static irqreturn_t parport_interrupt(int irq, void *d) if (!(ctrl & PARPORT_CTRL_IRQ_ENA)) return IRQ_NONE; - comedi_buf_put(s, 0); - s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS; - + comedi_buf_write_samples(s, &s->state, 1); comedi_handle_events(dev, s); + return IRQ_HANDLED; } |
