Video data is useless in radio mode, so the corresponding interface can
be safely disabled. This should reduce the amount of isochronous traffic
noticeably.
---
drivers/staging/tm6000/tm6000-core.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/tm6000/tm6000-core.c
b/drivers/staging/tm6000/tm6000-core.c
index 2117f8e..1f8abe3 100644
--- a/drivers/staging/tm6000/tm6000-core.c
+++ b/drivers/staging/tm6000/tm6000-core.c
@@ -264,9 +264,14 @@ int tm6000_init_analog_mode(struct tm6000_core *dev)
struct v4l2_frequency f;
if (dev->dev_type == TM6010) {
+ u8 active = TM6010_REQ07_RCC_ACTIVE_IF_AUDIO_ENABLE;
+
+ if (!dev->radio)
+ active |= TM6010_REQ07_RCC_ACTIVE_IF_VIDEO_ENABLE;
+
/* Enable video and audio */
tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
- 0x60, 0x60);
+ active, 0x60);
/* Disable TS input */
tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
0x00, 0x40);
--
1.7.6
--
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