diff options
| author | Tomasz Gorochowik <tgorochowik@antmicro.com> | 2018-05-21 14:56:29 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2018-05-23 15:05:14 +0200 |
| commit | 148241e839644f6af83a3e677e1350ce50ce27e9 (patch) | |
| tree | 216e4072e119d448b2f0b1f5c376ab9c5bc7d9ab | |
| parent | 35711c32b6947d880f94bc5467acc842c0b3e96c (diff) | |
imx8: isi: Disable scaling when not needed
The issue is that once the scaling was enabled, then the stream was
disabled and enabled again with a resolution that does not need scaling,
the actual scaling was never disabled in the ISI block. This made ISI
stream the scaled down with a large black padding.
| -rw-r--r-- | drivers/media/platform/imx8/mxc-isi-hw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/platform/imx8/mxc-isi-hw.c b/drivers/media/platform/imx8/mxc-isi-hw.c index 0f0636241405..a7d7c5660293 100644 --- a/drivers/media/platform/imx8/mxc-isi-hw.c +++ b/drivers/media/platform/imx8/mxc-isi-hw.c @@ -359,7 +359,9 @@ void mxc_isi_channel_set_scaling(struct mxc_isi_dev *mxc_isi) u32 xdec = 0, ydec = 0; u32 val0, val1; - if (dst_f->height == src_f->height || + if (mxc_isi->scale == 1) { + mxc_isi->scale = 0; + } else if (dst_f->height == src_f->height || dst_f->width == src_f->width) { mxc_isi->scale = 0; return; |