[08/12] media: fimc-is: constify fimc_formats array

Message ID	20231224114916.111433-8-krzysztof.kozlowski@linaro.org
State	New
Headers	show Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE990E576 for <linux-samsung-soc@vger.kernel.org>; Sun, 24 Dec 2023 11:49:30 +0000 (UTC) From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> To: Sylwester Nawrocki <s.nawrocki@samsung.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, Alim Akhtar <alim.akhtar@samsung.com>, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/12] media: fimc-is: constify fimc_formats array Date: Sun, 24 Dec 2023 12:49:12 +0100 Message-Id: <20231224114916.111433-8-krzysztof.kozlowski@linaro.org> In-Reply-To: <20231224114916.111433-1-krzysztof.kozlowski@linaro.org> References: <20231224114916.111433-1-krzysztof.kozlowski@linaro.org> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	[01/12] media: fimc-lite: drop unused flite_hw_set_camera_polarity() \| expand [01/12] media: fimc-lite: drop unused flite_hw_set_camera_polarity() [02/12] media: fimc-lite: constify several pointers in function arguments [03/12] media: fimc-lite: constify pointers to v4l2_pix_format_mplane [04/12] media: fimc-is: drop unused fimc_vidioc_enum_fmt_mplane() [05/12] media: fimc-is: constify clock names [06/12] media: fimc-is: constify several pointers in function arguments [07/12] media: fimc-is: constify local pointers to fimc_fmt [08/12] media: fimc-is: constify fimc_formats array [09/12] media: fimc-is: constify pointers to v4l2_pix_format_mplane [10/12] media: fimc-is: constify local pointers to fimc_dma_offset [11/12] media: fimc-is: constify local pointers to fimc_vid_cap [12/12] media: fimc-is: constify local pointers to fimc_frame

diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c index dde36e5be0c7..a3a677a3065f 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c @@ -559,9 +559,9 @@ static const struct v4l2_file_operations fimc_capture_fops = { * Format and crop negotiation helpers */ -static struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx, - u32 *width, u32 *height, - u32 *code, u32 *fourcc, int pad) +static const struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx, + u32 *width, u32 *height, + u32 *code, u32 *fourcc, int pad) { bool rotation = ctx->rotation == 90 || ctx->rotation == 270; struct fimc_dev *fimc = ctx->fimc_dev; @@ -569,8 +569,8 @@ static struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx, const struct fimc_pix_limit *pl = var->pix_limit; struct fimc_frame *dst = &ctx->d_frame; u32 depth, min_w, max_w, min_h, align_h = 3; + const struct fimc_fmt *ffmt; u32 mask = FMT_FLAGS_CAM; - struct fimc_fmt *ffmt; /* Conversion from/to JPEG or User Defined format is not supported */ if (code && ctx->s_frame.fmt && pad == FIMC_SD_PAD_SOURCE && @@ -757,7 +757,7 @@ static struct media_entity *fimc_pipeline_get_head(struct media_entity *me) */ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, struct v4l2_mbus_framefmt *tfmt, - struct fimc_fmt **fmt_id, + const struct fimc_fmt **fmt_id, bool set) { struct fimc_dev *fimc = ctx->fimc_dev; @@ -768,8 +768,8 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, : V4L2_SUBDEV_FORMAT_TRY, }; struct v4l2_mbus_framefmt *mf = &sfmt.format; + const struct fimc_fmt *ffmt; struct media_entity *me; - struct fimc_fmt *ffmt; struct media_pad *pad; int ret, i = 1; u32 fcc; @@ -903,8 +903,8 @@ static int fimc_cap_g_fmt_mplane(struct file *file, void *fh, */ static int __video_try_or_set_format(struct fimc_dev *fimc, struct v4l2_format *f, bool try, - struct fimc_fmt **inp_fmt, - struct fimc_fmt **out_fmt) + const struct fimc_fmt **inp_fmt, + const struct fimc_fmt **out_fmt) { struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; struct fimc_vid_cap *vc = &fimc->vid_cap; @@ -986,7 +986,7 @@ static int fimc_cap_try_fmt_mplane(struct file *file, void *fh, struct v4l2_format *f) { struct fimc_dev *fimc = video_drvdata(file); - struct fimc_fmt *out_fmt = NULL, *inp_fmt = NULL; + const struct fimc_fmt *out_fmt = NULL, *inp_fmt = NULL; return __video_try_or_set_format(fimc, f, true, &inp_fmt, &out_fmt); } @@ -1012,7 +1012,7 @@ static int __fimc_capture_set_format(struct fimc_dev *fimc, struct fimc_ctx *ctx = vc->ctx; struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; struct fimc_frame *ff = &ctx->d_frame; - struct fimc_fmt *inp_fmt = NULL; + const struct fimc_fmt *inp_fmt = NULL; int ret, i; if (vb2_is_busy(&fimc->vid_cap.vbq)) @@ -1519,7 +1519,7 @@ static int fimc_subdev_set_fmt(struct v4l2_subdev *sd, struct fimc_vid_cap *vc = &fimc->vid_cap; struct fimc_ctx *ctx = vc->ctx; struct fimc_frame *ff; - struct fimc_fmt *ffmt; + const struct fimc_fmt *ffmt; dbg("pad%d: code: 0x%x, %dx%d", fmt->pad, mf->code, mf->width, mf->height); @@ -1715,9 +1715,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, { struct video_device *vfd = &fimc->vid_cap.ve.vdev; struct vb2_queue *q = &fimc->vid_cap.vbq; - struct fimc_ctx *ctx; struct fimc_vid_cap *vid_cap; - struct fimc_fmt *fmt; + const struct fimc_fmt *fmt; + struct fimc_ctx *ctx; int ret = -ENOMEM; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-core.c b/drivers/media/platform/samsung/exynos4-is/fimc-core.c index 13b04fda8716..37f4952c7a9b 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-core.c +++ b/drivers/media/platform/samsung/exynos4-is/fimc-core.c @@ -33,7 +33,7 @@ static const char *fimc_clocks[MAX_FIMC_CLOCKS] = { "sclk_fimc", "fimc" }; -static struct fimc_fmt fimc_formats[] = { +static const struct fimc_fmt fimc_formats[] = { { .fourcc = V4L2_PIX_FMT_RGB565, .depth = { 16 }, @@ -180,7 +180,7 @@ static struct fimc_fmt fimc_formats[] = { }, }; -struct fimc_fmt *fimc_get_format(unsigned int index) +const struct fimc_fmt *fimc_get_format(unsigned int index) { if (index >= ARRAY_SIZE(fimc_formats)) return NULL; @@ -752,10 +752,11 @@ void fimc_adjust_mplane_format(const struct fimc_fmt *fmt, u32 width, u32 height * @mask: the color flags to match * @index: offset in the fimc_formats array, ignored if negative */ -struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, - unsigned int mask, int index) +const struct fimc_fmt *fimc_find_format(const u32 *pixelformat, + const u32 *mbus_code, + unsigned int mask, int index) { - struct fimc_fmt *fmt, *def_fmt = NULL; + const struct fimc_fmt *fmt, *def_fmt = NULL; unsigned int i; int id = 0; diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-core.h b/drivers/media/platform/samsung/exynos4-is/fimc-core.h index 261c9aac2f7f..63385152a2ff 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-core.h +++ b/drivers/media/platform/samsung/exynos4-is/fimc-core.h @@ -257,7 +257,7 @@ struct fimc_frame { unsigned int bytesperline[VIDEO_MAX_PLANES]; struct fimc_addr addr; struct fimc_dma_offset dma_offset; - struct fimc_fmt *fmt; + const struct fimc_fmt *fmt; u8 alpha; }; @@ -617,9 +617,10 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx); void __fimc_get_format(const struct fimc_frame *frame, struct v4l2_format *f); void fimc_adjust_mplane_format(const struct fimc_fmt *fmt, u32 width, u32 height, struct v4l2_pix_format_mplane *pix); -struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, - unsigned int mask, int index); -struct fimc_fmt *fimc_get_format(unsigned int index); +const struct fimc_fmt *fimc_find_format(const u32 *pixelformat, + const u32 *mbus_code, + unsigned int mask, int index); +const struct fimc_fmt *fimc_get_format(unsigned int index); int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh, int dw, int dh, int rotation); diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c b/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c index 1918390a2469..e9023f64cfba 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c @@ -314,7 +314,8 @@ static int fimc_m2m_try_fmt_mplane(struct file *file, void *fh, return fimc_try_fmt_mplane(ctx, f); } -static void __set_frame_format(struct fimc_frame *frame, struct fimc_fmt *fmt, +static void __set_frame_format(struct fimc_frame *frame, + const struct fimc_fmt *fmt, struct v4l2_pix_format_mplane *pixm) { int i; @@ -340,7 +341,7 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh, { struct fimc_ctx *ctx = fh_to_ctx(fh); struct fimc_dev *fimc = ctx->fimc_dev; - struct fimc_fmt *fmt; + const struct fimc_fmt *fmt; struct vb2_queue *vq; struct fimc_frame *frame; int ret; @@ -588,7 +589,7 @@ static int fimc_m2m_set_default_format(struct fimc_ctx *ctx) .sizeimage = 800 * 4 * 600, }, }; - struct fimc_fmt *fmt; + const struct fimc_fmt *fmt; fmt = fimc_find_format(&pixm.pixelformat, NULL, FMT_FLAGS_M2M, 0); if (!fmt)

[08/12] media: fimc-is: constify fimc_formats array

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