cx18: Use a known open task handle when setting stream CX2341x parameters

From: Andy Walls <awalls@radix.net>

cx18: Use a known open task handle when setting stream CX2341x parameters
Sometimes, we might only have VBI or YUV stream open instead of an MPEG stream.
Let's make sure we use a valid task handle to perform the CX2341x control
settings.

Priority: normal

Signed-off-by: Andy Walls <awalls@radix.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/linux/drivers/media/video/cx18/cx18-mailbox.h b/linux/drivers/media/video/cx18/cx18-mailbox.h
index 35104458e..a667f1ae4 100644
--- a/linux/drivers/media/video/cx18/cx18-mailbox.h
+++ b/linux/drivers/media/video/cx18/cx18-mailbox.h
@@ -79,6 +79,13 @@ struct cx18_mailbox {
     u32       error;
 };
 
+struct cx18_stream;
+
+struct cx18_api_func_private {
+	struct cx18 *cx;
+	struct cx18_stream *s;
+};
+
 int cx18_api(struct cx18 *cx, u32 cmd, int args, u32 data[]);
 int cx18_vapi_result(struct cx18 *cx, u32 data[MAX_MB_ARGUMENTS], u32 cmd,
 		int args, ...);