diff options
| author | Guoniu.Zhou <guoniu.zhou@nxp.com> | 2018-10-22 15:48:00 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:34:58 +0800 |
| commit | 21ff18826303a1fb2743a7bbe67778c97d64388d (patch) | |
| tree | 9c05c295396160fb1d6d5f9cdec67eadc7bdb35c /drivers/media/platform/imx8/mxc-isi-cap.c | |
| parent | d1a96aa06168aaf54edd92947beb58b61fcfe282 (diff) | |
MMFMWK-8296: ISI: return error code when user try to do upscale
Return error code when user try to do upscale since isi don't support.
Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
(cherry picked from commit 59949e29dcd996c50cae43bc5ff3f89907761c1b)
Diffstat (limited to 'drivers/media/platform/imx8/mxc-isi-cap.c')
| -rw-r--r-- | drivers/media/platform/imx8/mxc-isi-cap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/platform/imx8/mxc-isi-cap.c b/drivers/media/platform/imx8/mxc-isi-cap.c index 7d9ae3857c5a..564fdef8352a 100644 --- a/drivers/media/platform/imx8/mxc-isi-cap.c +++ b/drivers/media/platform/imx8/mxc-isi-cap.c @@ -873,6 +873,7 @@ static int mxc_isi_cap_s_fmt_mplane(struct file *file, void *priv, struct mxc_isi_dev *mxc_isi = video_drvdata(file); struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; struct mxc_isi_frame *dst_f = &mxc_isi->isi_cap.dst_f; + struct mxc_isi_frame *src_f = &mxc_isi->isi_cap.src_f; struct mxc_isi_fmt *fmt; int bpl; int i; @@ -947,6 +948,12 @@ static int mxc_isi_cap_s_fmt_mplane(struct file *file, void *priv, mxc_isi_source_fmt_init(mxc_isi); + if ((dst_f->width > src_f->width) || + (dst_f->height > src_f->height)) { + dev_err(&mxc_isi->pdev->dev, "%s: Not support upscale\n", __func__); + return -EINVAL; + } + mxc_isi_channel_init(mxc_isi); /* configure mxc isi channel */ mxc_isi_channel_config(mxc_isi); |