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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-10-24 23:33:13 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-25 02:35:50 (GMT)
commitc8ffd143fac826787eb948930982902b5f0a778d (patch)
treea6672b2843dae06e5452cfe2862604cb0965b7d3
parent0963fa1c83474557e6e868fbe56ddd53c99fb929 (diff)
downloadlinux-fsl-qoriq-c8ffd143fac826787eb948930982902b5f0a778d.tar.xz
staging: comedi: cb_pcidda: cleanup the dio register defines
Remove the unused defines for the dio registers. Add two new defines to document the iobase registers for the two 8255 devices. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/drivers/cb_pcidda.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index f1aa9c9..2e2d00a 100644
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -61,21 +61,8 @@
#define MAX_AO_CHANNELS 8
/* Digital I/O registers */
-#define PORT1A 0 /* PORT 1A DATA */
-
-#define PORT1B 1 /* PORT 1B DATA */
-
-#define PORT1C 2 /* PORT 1C DATA */
-
-#define CONTROL1 3 /* CONTROL REGISTER 1 */
-
-#define PORT2A 4 /* PORT 2A DATA */
-
-#define PORT2B 5 /* PORT 2B DATA */
-
-#define PORT2C 6 /* PORT 2C DATA */
-
-#define CONTROL2 7 /* CONTROL REGISTER 2 */
+#define CB_DDA_DIO0_8255_BASE 0x00
+#define CB_DDA_DIO1_8255_BASE 0x04
/* DAC registers */
#define DACONTROL 0 /* D/A CONTROL REGISTER */