V4L/DVB (3702): Make msp3400 routing defines more consistent

Renamed various msp3400 routing defines to be more consistent and less
confusing. Esp. the MSP_DSP_OUT defines were confusing since it is really
a DSP input.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c
index b41ee9a..633a102 100644
--- a/drivers/media/video/msp3400-kthreads.c
+++ b/drivers/media/video/msp3400-kthreads.c
@@ -856,11 +856,11 @@
 		break;
 	}
 
-	if (in == MSP_DSP_OUT_TUNER)
+	if (in == MSP_DSP_IN_TUNER)
 		source = (source << 8) | 0x20;
 	/* the msp34x2g puts the MAIN_AVC, MAIN and AUX sources in 12, 13, 14
 	   instead of 11, 12, 13. So we add one for that msp version. */
-	else if (in >= MSP_DSP_OUT_MAIN_AVC && state->has_dolby_pro_logic)
+	else if (in >= MSP_DSP_IN_MAIN_AVC && state->has_dolby_pro_logic)
 		source = ((in + 1) << 8) | matrix;
 	else
 		source = (in << 8) | matrix;