V4L/DVB (6192): Ensure start_dma() is capable of starting dma on port VIDB

start_dma() would fail to start dma if a device used VIDB (portb).

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index c0f4e4337351..e44698a6bede 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -86,12 +86,14 @@ struct cx23885_input {
         u32             gpio0, gpio1, gpio2, gpio3;
 };
 
+typedef enum {
+        CX23885_MPEG_UNDEFINED = 0,
+        CX23885_MPEG_DVB
+} port_t;
+
 struct cx23885_board {
         char                    *name;
-        enum {
-                CX23885_MPEG_UNDEFINED = 0,
-                CX23885_MPEG_DVB
-        } portc;
+        port_t                  portb, portc;
         struct cx23885_input    input[MAX_CX23885_INPUT];
 };