Use clamp() to replace mtk_jpeg_bound_align_image() and round() to
replace mtk_jpeg_align().
Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Signed-off-by: Xia Jiang <xia.jiang@xxxxxxxxxxxx>
---
v9: change the patch title description
---
.../media/platform/mtk-jpeg/mtk_jpeg_core.c | 41 +++++--------------
drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c | 8 ++--
drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h | 5 ---
3 files changed, 15 insertions(+), 39 deletions(-)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index bd1cc58324c6..c9c0357b2d6c 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -151,25 +151,6 @@ static struct mtk_jpeg_fmt *mtk_jpeg_find_format(struct mtk_jpeg_ctx *ctx,
return NULL;
}
-static void mtk_jpeg_bound_align_image(u32 *w, unsigned int wmin,
- unsigned int wmax, unsigned int walign,
- u32 *h, unsigned int hmin,
- unsigned int hmax, unsigned int halign)
-{
- int width, height, w_step, h_step;
-
- width = *w;
- height = *h;
- w_step = 1 << walign;
- h_step = 1 << halign;
-
- v4l_bound_align_image(w, wmin, wmax, walign, h, hmin, hmax, halign, 0);
- if (*w < width && (*w + w_step) <= wmax)
- *w += w_step;
- if (*h < height && (*h + h_step) <= hmax)
- *h += h_step;
-}
-
static void mtk_jpeg_adjust_fmt_mplane(struct mtk_jpeg_ctx *ctx,
struct v4l2_format *f)
{
@@ -211,24 +192,24 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
if (q_type == MTK_JPEG_FMT_TYPE_OUTPUT) {
struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[0];
- mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
- MTK_JPEG_MAX_WIDTH, 0,
- &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
- MTK_JPEG_MAX_HEIGHT, 0);
+ pix_mp->height = clamp(pix_mp->height, MTK_JPEG_MIN_HEIGHT,
+ MTK_JPEG_MAX_HEIGHT);
+ pix_mp->width = clamp(pix_mp->width, MTK_JPEG_MIN_WIDTH,
+ MTK_JPEG_MAX_WIDTH);
pfmt->bytesperline = 0;
/* Source size must be aligned to 128 */
- pfmt->sizeimage = mtk_jpeg_align(pfmt->sizeimage, 128);
+ pfmt->sizeimage = round_up(pfmt->sizeimage, 128);
if (pfmt->sizeimage == 0)
pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE;
goto end;
}
/* type is MTK_JPEG_FMT_TYPE_CAPTURE */
- mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
- MTK_JPEG_MAX_WIDTH, fmt->h_align,
- &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
- MTK_JPEG_MAX_HEIGHT, fmt->v_align);
+ pix_mp->height = clamp(round_up(pix_mp->height, fmt->v_align),
+ MTK_JPEG_MIN_HEIGHT, MTK_JPEG_MAX_HEIGHT);
+ pix_mp->width = clamp(round_up(pix_mp->width, fmt->h_align),
+ MTK_JPEG_MIN_WIDTH, MTK_JPEG_MAX_WIDTH);
for (i = 0; i < fmt->colplanes; i++) {
struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i];
@@ -734,8 +715,8 @@ static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx,
{
bs->str_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
bs->end_addr = bs->str_addr +
- mtk_jpeg_align(vb2_get_plane_payload(src_buf, 0), 16);
- bs->size = mtk_jpeg_align(vb2_plane_size(src_buf, 0), 128);
+ round_up(vb2_get_plane_payload(src_buf, 0), 16);
+ bs->size = round_up(vb2_plane_size(src_buf, 0), 128);
}
static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c
index ddf0dfa78e20..68abcfd7494d 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c
@@ -153,10 +153,10 @@ static int mtk_jpeg_calc_dst_size(struct mtk_jpeg_dec_param *param)
param->sampling_w[i];
/* output format is 420/422 */
param->comp_w[i] = padding_w >> brz_w[i];
- param->comp_w[i] = mtk_jpeg_align(param->comp_w[i],
- MTK_JPEG_DCTSIZE);
- param->img_stride[i] = i ? mtk_jpeg_align(param->comp_w[i], 16)
- : mtk_jpeg_align(param->comp_w[i], 32);
+ param->comp_w[i] = round_up(param->comp_w[i],
+ MTK_JPEG_DCTSIZE);
+ param->img_stride[i] = i ? round_up(param->comp_w[i], 16)
+ : round_up(param->comp_w[i], 32);
ds_row_h[i] = (MTK_JPEG_DCTSIZE * param->sampling_h[i]);
}
param->dec_w = param->img_stride[0];
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h
index 9c6584eaad99..7b0687f8f4b6 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h
@@ -54,11 +54,6 @@ struct mtk_jpeg_dec_param {
u8 uv_brz_w;
};
-static inline u32 mtk_jpeg_align(u32 val, u32 align)
-{
- return (val + align - 1) & ~(align - 1);
-}
-
struct mtk_jpeg_bs {
dma_addr_t str_addr;
dma_addr_t end_addr;
--
2.18.0
