In apci3120_interrupt_dma(), use the async->events to report the hardware
error and allow the core to (*cancel) the command instead of calling the
(*cancel) function directly.
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/addi-data/hwdrv_apci3120.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index 396aa47..505901c 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -50,7 +50,7 @@ static void apci3120_interrupt_dma(int irq, void *d)
dev_err(dev->class_dev, "Interrupted DMA transfer!\n");
if (samplesinbuf & 1) {
dev_err(dev->class_dev, "Odd count of bytes in DMA ring!\n");
- apci3120_cancel(dev, s);
+ async->events |= COMEDI_CB_ERROR;
return;
}
samplesinbuf = samplesinbuf >> 1; /* number of received samples
*/
--
2.0.3
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