diff options
author | Alexandre Courbot <acourbot@chromium.org> | 2019-06-04 12:37:36 +0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-05 22:23:59 +0300 |
commit | 0a7ff71e223fbf8d22a6db156a67482c77d5121a (patch) | |
tree | 0aa64aac4354e8cc99d50c81fc2342e50b28c2be /drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | |
parent | 9293e39c5d7ffc2f48bd96c12dc66d396016a084 (diff) | |
download | linux-0a7ff71e223fbf8d22a6db156a67482c77d5121a.tar.xz |
media: mtk-vcodec: constify formats
Formats are read-only internal memory structures, so make them const.
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c')
-rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index c1d010723053..67e8a023ef41 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -24,7 +24,7 @@ static void mtk_venc_worker(struct work_struct *work); -static struct mtk_video_fmt mtk_video_formats[] = { +static const struct mtk_video_fmt mtk_video_formats[] = { { .fourcc = V4L2_PIX_FMT_NV12M, .type = MTK_FMT_FRAME, @@ -153,7 +153,7 @@ static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = { static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) { - struct mtk_video_fmt *fmt; + const struct mtk_video_fmt *fmt; int i, j = 0; for (i = 0; i < NUM_FORMATS; ++i) { @@ -261,9 +261,9 @@ static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx, return &ctx->q_data[MTK_Q_DATA_DST]; } -static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) +static const struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) { - struct mtk_video_fmt *fmt; + const struct mtk_video_fmt *fmt; unsigned int k; for (k = 0; k < NUM_FORMATS; k++) { @@ -278,7 +278,8 @@ static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) /* V4L2 specification suggests the driver corrects the format struct if any of * the dimensions is unsupported */ -static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt) +static int vidioc_try_fmt(struct v4l2_format *f, + const struct mtk_video_fmt *fmt) { struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; int i; @@ -414,7 +415,7 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv, struct vb2_queue *vq; struct mtk_q_data *q_data; int i, ret; - struct mtk_video_fmt *fmt; + const struct mtk_video_fmt *fmt; vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); if (!vq) { @@ -476,7 +477,7 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv, struct vb2_queue *vq; struct mtk_q_data *q_data; int ret, i; - struct mtk_video_fmt *fmt; + const struct mtk_video_fmt *fmt; struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); @@ -575,7 +576,7 @@ static int vidioc_venc_g_fmt(struct file *file, void *priv, static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { - struct mtk_video_fmt *fmt; + const struct mtk_video_fmt *fmt; struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); fmt = mtk_venc_find_format(f); @@ -594,7 +595,7 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f) { - struct mtk_video_fmt *fmt; + const struct mtk_video_fmt *fmt; fmt = mtk_venc_find_format(f); if (!fmt) { |