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staging: comedi: addi_apci_1564: 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>
This commit is contained in:
H Hartley Sweeten 2014-10-22 15:36:48 -07:00 committed by Greg Kroah-Hartman
parent 6bb45f2b0c
commit c4a58f281a
1 changed files with 1 additions and 2 deletions
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drivers/staging/comedi/drivers/addi_apci_1564.c
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@ -95,8 +95,7 @@ static irqreturn_t apci1564_interrupt(int irq, void *d)
s->state = inl(dev->iobase + APCI1564_DI_INT_STATUS_REG)
& 0xffff;
comedi_buf_put(s, s->state);
s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;
comedi_buf_write_samples(s, &s->state, 1);
comedi_handle_events(dev, s);
/* enable the interrupt */