From: Helen Koike <helen.koike@collabora.com>
To: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
linux-media@vger.kernel.org
Cc: mchehab@kernel.org, dafna3@gmail.com, tfiga@chromium.org,
hverkuil@xs4all.nl, linux-rockchip@lists.infradead.org,
laurent.pinchart@ideasonboard.com, sakari.ailus@linux.intel.com,
kernel@collabora.com, ezequiel@collabora.com
Subject: Re: [PATCH 3/6] media: staging: rkisp1: initialize buffer lists only on probe
Date: Wed, 14 Oct 2020 17:27:46 -0300 [thread overview]
Message-ID: <77970c1e-c723-6115-6d61-e19cc8afe42d@collabora.com> (raw)
In-Reply-To: <20201002184222.7094-4-dafna.hirschfeld@collabora.com>
On 10/2/20 3:42 PM, Dafna Hirschfeld wrote:
> The buffer lists of stats and params entities
> are initialized in queue_setup callback with
> 'INIT_LIST_HEAD'. It is enough to initialize
> the lists only upon registration.
> For the stats entity the list is already
> initialize upon registration.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Thanks
Helen
> ---
> drivers/staging/media/rkisp1/rkisp1-params.c | 4 +---
> drivers/staging/media/rkisp1/rkisp1-stats.c | 4 ----
> 2 files changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
> index cb9f3332a9a0..aa758f8c2264 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-params.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-params.c
> @@ -1420,8 +1420,6 @@ static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq,
> unsigned int sizes[],
> struct device *alloc_devs[])
> {
> - struct rkisp1_params *params = vq->drv_priv;
> -
> *num_buffers = clamp_t(u32, *num_buffers,
> RKISP1_ISP_PARAMS_REQ_BUFS_MIN,
> RKISP1_ISP_PARAMS_REQ_BUFS_MAX);
> @@ -1430,7 +1428,6 @@ static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq,
>
> sizes[0] = sizeof(struct rkisp1_params_cfg);
>
> - INIT_LIST_HEAD(¶ms->params);
> return 0;
> }
>
> @@ -1545,6 +1542,7 @@ int rkisp1_params_register(struct rkisp1_device *rkisp1)
>
> params->rkisp1 = rkisp1;
> mutex_init(&node->vlock);
> + INIT_LIST_HEAD(¶ms->params);
> spin_lock_init(¶ms->config_lock);
>
> strscpy(vdev->name, RKISP1_PARAMS_DEV_NAME, sizeof(vdev->name));
> diff --git a/drivers/staging/media/rkisp1/rkisp1-stats.c b/drivers/staging/media/rkisp1/rkisp1-stats.c
> index 51c64f75fe29..c58ae52b8a98 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-stats.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-stats.c
> @@ -94,8 +94,6 @@ static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq,
> unsigned int sizes[],
> struct device *alloc_devs[])
> {
> - struct rkisp1_stats *stats = vq->drv_priv;
> -
> *num_planes = 1;
>
> *num_buffers = clamp_t(u32, *num_buffers, RKISP1_ISP_STATS_REQ_BUFS_MIN,
> @@ -103,8 +101,6 @@ static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq,
>
> sizes[0] = sizeof(struct rkisp1_stat_buffer);
>
> - INIT_LIST_HEAD(&stats->stat);
> -
> return 0;
> }
>
>
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next prev parent reply other threads:[~2020-10-14 20:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-02 18:42 [PATCH 0/6] media: staging: rkisp1: improvements Dafna Hirschfeld
2020-10-02 18:42 ` [PATCH 1/6] media: staging: rkisp1: validate links before powering and streaming Dafna Hirschfeld
2020-10-02 18:42 ` [PATCH 2/6] media: staging: rkisp1: params: in stop_streaming, use list_splice_init to move the buffers Dafna Hirschfeld
2020-10-14 20:27 ` Helen Koike
2020-10-02 18:42 ` [PATCH 3/6] media: staging: rkisp1: initialize buffer lists only on probe Dafna Hirschfeld
2020-10-14 20:27 ` Helen Koike [this message]
2020-10-02 18:42 ` [PATCH 4/6] media: staging: rkisp1: remove the 'is_streaming' field from stats and params Dafna Hirschfeld
2020-10-14 20:27 ` Helen Koike
2020-10-02 18:42 ` [PATCH 5/6] media: staging: rkisp1: params: add '__must_hold' to rkisp1_params_apply_params_cfg Dafna Hirschfeld
2020-10-14 20:27 ` Helen Koike
2020-10-02 18:42 ` [PATCH 6/6] media: staging: rkisp1: cap: add warning when link validation fails Dafna Hirschfeld
2020-10-02 19:26 ` Laurent Pinchart
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