Hi Lukas,
On Wed, Nov 23, 2022 at 08:52:16AM +0100, Lukas Bulwahn wrote:
> There never was a config IMX_GPT_ICAP in the repository. So remove the code
> conditional on this config and simplify the callers that just called empty
> functions.
>
> Signed-off-by: Lukas Bulwahn <[email protected]>
> ---
> v1: https://lore.kernel.org/all/[email protected]/
>
> v1 -> v2:
> - addressed Tommaso's feedback: remove braces for single statement blocks
>
> drivers/staging/media/imx/imx-media-fim.c | 57 +----------------------
> 1 file changed, 1 insertion(+), 56 deletions(-)
>
> diff --git a/drivers/staging/media/imx/imx-media-fim.c b/drivers/staging/media/imx/imx-media-fim.c
> index 3a9182933508..fb6590dcfc36 100644
> --- a/drivers/staging/media/imx/imx-media-fim.c
> +++ b/drivers/staging/media/imx/imx-media-fim.c
> @@ -187,54 +187,6 @@ static void frame_interval_monitor(struct imx_media_fim *fim,
> send_fim_event(fim, error_avg);
> }
>
> -#ifdef CONFIG_IMX_GPT_ICAP
> -/*
> - * Input Capture method of measuring frame intervals. Not subject
> - * to interrupt latency.
> - */
> -static void fim_input_capture_handler(int channel, void *dev_id,
> - ktime_t timestamp)
> -{
> - struct imx_media_fim *fim = dev_id;
> - unsigned long flags;
> -
> - spin_lock_irqsave(&fim->lock, flags);
> -
> - frame_interval_monitor(fim, timestamp);
> -
> - if (!completion_done(&fim->icap_first_event))
> - complete(&fim->icap_first_event);
> -
> - spin_unlock_irqrestore(&fim->lock, flags);
> -}
> -
> -static int fim_request_input_capture(struct imx_media_fim *fim)
> -{
> - init_completion(&fim->icap_first_event);
> -
> - return mxc_request_input_capture(fim->icap_channel,
> - fim_input_capture_handler,
> - fim->icap_flags, fim);
> -}
> -
> -static void fim_free_input_capture(struct imx_media_fim *fim)
> -{
> - mxc_free_input_capture(fim->icap_channel, fim);
> -}
> -
> -#else /* CONFIG_IMX_GPT_ICAP */
> -
> -static int fim_request_input_capture(struct imx_media_fim *fim)
> -{
> - return 0;
> -}
> -
> -static void fim_free_input_capture(struct imx_media_fim *fim)
> -{
> -}
> -
> -#endif /* CONFIG_IMX_GPT_ICAP */
> -
> /*
> * In case we are monitoring the first frame interval after streamon
> * (when fim->num_skip = 0), we need a valid fim->last_ts before we
> @@ -434,15 +386,8 @@ int imx_media_fim_set_stream(struct imx_media_fim *fim,
> update_fim_nominal(fim, fi);
> spin_unlock_irqrestore(&fim->lock, flags);
>
> - if (icap_enabled(fim)) {
> - ret = fim_request_input_capture(fim);
> - if (ret)
> - goto out;
> - fim_acquire_first_ts(fim);
> - }
> - } else {
> if (icap_enabled(fim))
> - fim_free_input_capture(fim);
> + fim_acquire_first_ts(fim);
> }
>
> fim->stream_on = on;
> --
> 2.17.1
>
Looks good to me.
Reviewed-by: Tommaso Merciai <[email protected]>
Thanks & Regards,
Tommaso
--
Tommaso Merciai
Embedded Linux Engineer
[email protected]
__________________________________
Amarula Solutions SRL
Via Le Canevare 30, 31100 Treviso, Veneto, IT
T. +39 042 243 5310
[email protected]
http://www.amarulasolutions.com