From: Kieran Bingham <kieran.bingham@ideasonboard.com>
To: Kaaira Gupta <kgupta@es.iitr.ac.in>,
Helen Koike <helen.koike@collabora.com>,
Shuah Khan <skhan@linuxfoundation.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/9] media: vimc: Move get_source_entity to vimc-common
Date: Thu, 20 Aug 2020 16:32:05 +0100 [thread overview]
Message-ID: <12e33b5c-d894-a23c-b7a5-9fb3fbd51600@ideasonboard.com> (raw)
In-Reply-To: <20200819180442.11630-2-kgupta@es.iitr.ac.in>
Hi Kaaira,
On 19/08/2020 19:04, Kaaira Gupta wrote:
> Move the function vimc_get_source_entity() to vimc-common.c to make it
> reusable.
>
> Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
> ---
> drivers/media/test-drivers/vimc/vimc-common.c | 14 +++++++++++
> drivers/media/test-drivers/vimc/vimc-common.h | 12 ++++++++++
> .../media/test-drivers/vimc/vimc-streamer.c | 24 -------------------
> 3 files changed, 26 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/media/test-drivers/vimc/vimc-common.c b/drivers/media/test-drivers/vimc/vimc-common.c
> index 0d97b25ce21e..91c8992bb391 100644
> --- a/drivers/media/test-drivers/vimc/vimc-common.c
> +++ b/drivers/media/test-drivers/vimc/vimc-common.c
> @@ -417,3 +417,17 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
> media_entity_cleanup(&sd->entity);
> return ret;
> }
> +
> +struct media_entity *vimc_get_source_entity(struct media_entity *ent)
> +{
> + struct media_pad *pad;
> + int i;
> +
> + for (i = 0; i < ent->num_pads; i++) {
> + if (ent->pads[i].flags & MEDIA_PAD_FL_SOURCE)
> + continue;
> + pad = media_entity_remote_pad(&ent->pads[i]);
> + return pad ? pad->entity : NULL;
> + }
> + return NULL;
> +}
> diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
> index a289434e75ba..4c580d854007 100644
> --- a/drivers/media/test-drivers/vimc/vimc-common.h
> +++ b/drivers/media/test-drivers/vimc/vimc-common.h
> @@ -230,4 +230,16 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
> */
> int vimc_vdev_link_validate(struct media_link *link);
>
> +/**
> + * vimc_get_source_entity - get the entity connected with the first sink pad
> + *
> + * @ent: reference media_entity
> + *
> + * Helper function that returns the media entity containing the source pad
> + * linked with the first sink pad from the given media entity pad list.
> + *
> + * Return: The source pad or NULL, if it wasn't found.
> + */
> +struct media_entity *vimc_get_source_entity(struct media_entity *ent);
> +
> #endif
> diff --git a/drivers/media/test-drivers/vimc/vimc-streamer.c b/drivers/media/test-drivers/vimc/vimc-streamer.c
> index 451a32c0d034..4f8384246042 100644
> --- a/drivers/media/test-drivers/vimc/vimc-streamer.c
> +++ b/drivers/media/test-drivers/vimc/vimc-streamer.c
> @@ -12,30 +12,6 @@
>
> #include "vimc-streamer.h"
>
> -/**
> - * vimc_get_source_entity - get the entity connected with the first sink pad
> - *
> - * @ent: reference media_entity
> - *
> - * Helper function that returns the media entity containing the source pad
> - * linked with the first sink pad from the given media entity pad list.
> - *
> - * Return: The source pad or NULL, if it wasn't found.
> - */
> -static struct media_entity *vimc_get_source_entity(struct media_entity *ent)
> -{
> - struct media_pad *pad;
> - int i;
> -
> - for (i = 0; i < ent->num_pads; i++) {
> - if (ent->pads[i].flags & MEDIA_PAD_FL_SOURCE)
> - continue;
> - pad = media_entity_remote_pad(&ent->pads[i]);
> - return pad ? pad->entity : NULL;
> - }
> - return NULL;
> -}
> -
> /**
> * vimc_streamer_pipeline_terminate - Disable stream in all ved in stream
> *
>
--
Regards
--
Kieran
next prev parent reply other threads:[~2020-08-20 15:32 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-19 18:04 [PATCH v3 0/9] media: vimc: Multiple stream support in vimc Kaaira Gupta
2020-08-19 18:04 ` [PATCH v3 1/9] media: vimc: Move get_source_entity to vimc-common Kaaira Gupta
2020-08-20 15:32 ` Kieran Bingham [this message]
2020-08-19 18:04 ` [PATCH v3 2/9] media: vimc: Add get_frame callback Kaaira Gupta
2020-08-20 15:36 ` Kieran Bingham
2020-09-12 10:01 ` Kaaira Gupta
2020-10-02 11:08 ` Dafna Hirschfeld
2020-08-19 18:04 ` [PATCH v3 3/9] media: vimc: Add usage count to subdevices Kaaira Gupta
2020-10-02 11:13 ` Dafna Hirschfeld
2020-08-19 18:04 ` [PATCH v3 4/9] media: vimc: Separate starting stream from pipeline initialisation Kaaira Gupta
2020-08-21 15:11 ` Dafna Hirschfeld
2020-08-21 21:01 ` Kaaira Gupta
2020-08-28 20:37 ` Dafna Hirschfeld
2020-09-02 9:56 ` Kieran Bingham
2020-09-12 10:21 ` Kaaira Gupta
2020-09-12 10:16 ` Kaaira Gupta
2020-08-19 18:04 ` [PATCH v3 5/9] media: vimc: Separate closing of stream and thread Kaaira Gupta
2020-09-02 10:13 ` Kieran Bingham
2020-09-12 10:28 ` Kaaira Gupta
2020-08-19 18:04 ` [PATCH v3 6/9] media: vimc: Serialize vimc_streamer_s_stream() Kaaira Gupta
2020-08-19 18:04 ` [PATCH v3 7/9] media: vimc: Dynamically allocate stream struct Kaaira Gupta
2020-09-02 10:29 ` Kieran Bingham
2020-09-12 10:39 ` Kaaira Gupta
2020-08-19 18:04 ` [PATCH v3 8/9] media: vimc: Join pipeline if one already exists Kaaira Gupta
2020-09-02 10:40 ` Kieran Bingham
2020-08-19 18:04 ` [PATCH v3 9/9] media: vimc: Run multiple captures on same thread Kaaira Gupta
2020-09-02 10:46 ` Kieran Bingham
2020-09-12 10:45 ` Kaaira Gupta
2020-09-02 10:51 ` [PATCH v3 0/9] media: vimc: Multiple stream support in vimc Kieran Bingham
2020-09-12 10:49 ` Kaaira Gupta
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