[PATCH 20/30] staging: comedi: dmm32at: define the FIFO Depth register

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This driver currently does not use the FIFO. For completeness, define
the offset to the FIFO Depth register.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/dmm32at.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c
index 8585069..463a62b 100644
--- a/drivers/staging/comedi/drivers/dmm32at.c
+++ b/drivers/staging/comedi/drivers/dmm32at.c
@@ -60,6 +60,7 @@ Configuration Options:
 #define DMM32AT_AO_LSB_REG		0x04
 #define DMM32AT_AO_MSB_REG		0x05
 #define DMM32AT_AO_MSB_DACH(x)		((x) << 6)
+#define DMM32AT_FIFO_DEPTH_REG		0x06
 
 #define DMM32AT_FIFOCNTRL 0x07
 #define DMM32AT_FIFOSTAT 0x07
-- 
2.0.3

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