Hi Hans,
On Monday 26 April 2010 09:33:54 Hans Verkuil wrote:
> The cx25840 used a private control CX25840_CID_ENABLE_PVR150_WORKAROUND
> to be told whether to enable a workaround for certain pvr150 cards.
>
> This is really config data that it needs to get at load time.
>
> Implemented this in cx25840 and ivtv.
>
> Signed-off-by: Hans Verkuil <[email protected]>
> ---
> drivers/media/video/cx25840/cx25840-core.c | 23 +++++++++++++++--------
> drivers/media/video/cx25840/cx25840-core.h | 8 --------
> drivers/media/video/ivtv/ivtv-driver.c | 9 +--------
> drivers/media/video/ivtv/ivtv-i2c.c | 7 +++++++
> include/media/cx25840.h | 11 +++++++++++
> 5 files changed, 34 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/media/video/cx25840/cx25840-core.c
> b/drivers/media/video/cx25840/cx25840-core.c index f2461cd..b8aa5d2 100644
> --- a/drivers/media/video/cx25840/cx25840-core.c
> +++ b/drivers/media/video/cx25840/cx25840-core.c
[snip]
> @@ -1601,10 +1593,25 @@ static int cx25840_log_status(struct v4l2_subdev
> *sd) return 0;
> }
>
> +static int cx25840_s_config(struct v4l2_subdev *sd, int irq, void
> *platform_data) +{
> + struct cx25840_state *state = to_state(sd);
> + struct i2c_client *client = v4l2_get_subdevdata(sd);
> +
> + if (platform_data) {
> + struct cx25840_platform_data *pdata = platform_data;
> +
> + state->pvr150_workaround = pdata->pvr150_workaround;
> + set_input(client, state->vid_input, state->aud_input);
> + }
> + return 0;
> +}
> +
You've told me that s_config was only meant for I2C devices in pre-2.6.26
kernels. Shouldn't this be done in the probe function instead ?
--
Regards,
Laurent Pinchart
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