Commit 61ef4719 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl818: fix PCL818_FI_DATAHI 



The A/D FIFO uses two registers to get each analog data sample.
PCL818_FI_DATALO is the LSB of the data and PCL818_FI_DATAHI is
the MSB of the data. The current define for PCL818_FI_DATAHI is
incorrect and results in the LSB getting read twice.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6d5b7858

drivers/staging/comedi/drivers/pcl818.c

+1 −1
Original line number Diff line number Diff line
@@ -161,7 +161,7 @@ A word or two about DMA. Driver support DMA operations at two ways: 
#define PCL818_FI_STATUS 25

/* R: one record from FIFO */

#define PCL818_FI_DATALO 23

#define PCL818_FI_DATAHI 23

#define PCL818_FI_DATAHI 24



/* type of interrupt handler */

#define INT_TYPE_AI1_INT 1