From: Nicolas Dufresne <nicolas@ndufresne.ca>
To: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
linux-media@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
Sakari Ailus <sakari.ailus@iki.fi>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Dafna Hirschfeld <dafna@fastmail.com>,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH 2/2] media: rkisp1: Mark subdev state pointers as const
Date: Tue, 14 May 2024 16:07:48 -0400 [thread overview]
Message-ID: <95484ab70cd762ef92d32669d6b3551fd5931bd4.camel@ndufresne.ca> (raw)
In-Reply-To: <20240506175255.24394-3-laurent.pinchart+renesas@ideasonboard.com>
Just passed by this one ...
Le lundi 06 mai 2024 à 20:52 +0300, Laurent Pinchart a écrit :
> Several subdev state pointers are used to access the state read-only.
> Mark them as const.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
> ---
> drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 8 ++++----
> drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 8 ++++----
> 2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> index e45a213baf49..91301d17d356 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> @@ -173,7 +173,7 @@ static void rkisp1_gasket_disable(struct rkisp1_device *rkisp1)
> * or at the frame end interrupt
> */
> static void rkisp1_config_ism(struct rkisp1_isp *isp,
> - struct v4l2_subdev_state *sd_state)
> + const struct v4l2_subdev_state *sd_state)
> {
> const struct v4l2_rect *src_crop =
> v4l2_subdev_state_get_crop(sd_state,
> @@ -201,7 +201,7 @@ static void rkisp1_config_ism(struct rkisp1_isp *isp,
> * configure ISP blocks with input format, size......
> */
> static int rkisp1_config_isp(struct rkisp1_isp *isp,
> - struct v4l2_subdev_state *sd_state,
> + const struct v4l2_subdev_state *sd_state,
> enum v4l2_mbus_type mbus_type, u32 mbus_flags)
> {
> struct rkisp1_device *rkisp1 = isp->rkisp1;
> @@ -309,7 +309,7 @@ static int rkisp1_config_isp(struct rkisp1_isp *isp,
> if (src_fmt->pixel_enc == V4L2_PIXEL_ENC_BAYER) {
> rkisp1_params_disable(&rkisp1->params);
> } else {
> - struct v4l2_mbus_framefmt *src_frm;
> + const struct v4l2_mbus_framefmt *src_frm;
>
> src_frm = v4l2_subdev_state_get_format(sd_state,
> RKISP1_ISP_PAD_SOURCE_VIDEO);
> @@ -429,7 +429,7 @@ static void rkisp1_config_clk(struct rkisp1_isp *isp)
> }
>
> static int rkisp1_isp_start(struct rkisp1_isp *isp,
> - struct v4l2_subdev_state *sd_state,
> + const struct v4l2_subdev_state *sd_state,
> struct media_pad *source)
> {
> struct rkisp1_device *rkisp1 = isp->rkisp1;
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
> index 6f3931ca5b51..1fa991227fa9 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
> @@ -135,11 +135,11 @@ static void rkisp1_dcrop_disable(struct rkisp1_resizer *rsz,
>
> /* configure dual-crop unit */
> static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz,
> - struct v4l2_subdev_state *sd_state)
> + const struct v4l2_subdev_state *sd_state)
> {
> struct rkisp1_device *rkisp1 = rsz->rkisp1;
> - struct v4l2_mbus_framefmt *sink_fmt;
> - struct v4l2_rect *sink_crop;
> + const struct v4l2_mbus_framefmt *sink_fmt;
> + const struct v4l2_rect *sink_crop;
> u32 dc_ctrl;
>
> sink_crop = v4l2_subdev_state_get_crop(sd_state, RKISP1_RSZ_PAD_SINK);
> @@ -264,7 +264,7 @@ static void rkisp1_rsz_config_regs(struct rkisp1_resizer *rsz,
> }
>
> static void rkisp1_rsz_config(struct rkisp1_resizer *rsz,
> - struct v4l2_subdev_state *sd_state,
> + const struct v4l2_subdev_state *sd_state,
> enum rkisp1_shadow_regs_when when)
> {
> const struct rkisp1_rsz_yuv_mbus_info *sink_yuv_info, *src_yuv_info;
prev parent reply other threads:[~2024-05-14 20:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-06 17:52 [PATCH 0/2] media: v4l2-subdev: Support const-awareness in state accessors Laurent Pinchart
2024-05-06 17:52 ` [PATCH 1/2] media: v4l2-subdev: Provide const-aware subdev " Laurent Pinchart
2024-05-06 21:53 ` Sakari Ailus
2024-05-07 6:04 ` Laurent Pinchart
2024-05-06 17:52 ` [PATCH 2/2] media: rkisp1: Mark subdev state pointers as const Laurent Pinchart
2024-05-14 20:07 ` Nicolas Dufresne [this message]
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