For aesthetics, use comedi_buf_write_samples() to add the sample to the
async buffer.
The core will set the COMEDi_CB_BLOCK event when data is written to the
async buffer. Remove the unnecessary event from the driver.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/dt3000.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt3000.c
b/drivers/staging/comedi/drivers/dt3000.c
index 6544f44..c2058ba 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -315,7 +315,7 @@ static void dt3k_ai_empty_fifo(struct comedi_device *dev,
for (i = 0; i < count; i++) {
data = readw(dev->mmio + DPR_ADC_buffer + rear);
- comedi_buf_put(s, data);
+ comedi_buf_write_samples(s, &data, 1);
rear++;
if (rear >= AI_FIFO_DEPTH)
rear = 0;
@@ -351,10 +351,8 @@ static irqreturn_t dt3k_interrupt(int irq, void *d)
status = readw(dev->mmio + DPR_Intr_Flag);
- if (status & DT3000_ADFULL) {
+ if (status & DT3000_ADFULL)
dt3k_ai_empty_fifo(dev, s);
- s->async->events |= COMEDI_CB_BLOCK;
- }
if (status & (DT3000_ADSWERR | DT3000_ADHWERR))
s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
--
2.0.3
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