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: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/pcl818.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c index 42448d2..aff8792 100644 --- a/drivers/staging/comedi/drivers/pcl818.c +++ b/drivers/staging/comedi/drivers/pcl818.c @@ -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 -- 1.8.5.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
