Messages in this thread Patch in this message | | | From | "Igor M. Liplianin" <> | Date | Fri, 31 Dec 2010 13:37:00 +0200 | Subject | [PATCH 14/18] cx25840: Fix subdev registration in cx25840-core.c |
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On my system, cx23885 based card reports default volume value above 70000. So, register cx25840 subdev fails. Although, the card don't have a/v inputs it needs a/v firmware to be loaded.
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru> --- drivers/media/video/cx25840/cx25840-core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index dfb198d..dc0cec7 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1991,6 +1991,8 @@ static int cx25840_probe(struct i2c_client *client, if (!is_cx2583x(state)) { default_volume = 228 - cx25840_read(client, 0x8d4); default_volume = ((default_volume / 2) + 23) << 9; + if (default_volume > 65535) + default_volume = 65535; state->volume = v4l2_ctrl_new_std(&state->hdl, &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME, -- 1.7.1
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