diff options
author | Mark Brown <broonie@kernel.org> | 2022-11-25 19:15:32 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2022-11-25 19:15:32 +0000 |
commit | 0b21b4dc9a2204fba599a248f5c7ed7822f56154 (patch) | |
tree | de1cf656290c3e8085e4b00a6b9cee4eff627270 /drivers/media/v4l2-core/v4l2-dv-timings.c | |
parent | c4b02c92d9673ef4704fd0c8f008fec183517b64 (diff) | |
parent | f0c4d9fc9cc9462659728d168387191387e903cc (diff) | |
download | linux-0b21b4dc9a2204fba599a248f5c7ed7822f56154.tar.bz2 |
Merge tag 'v6.1-rc4' into regulator-6.2
Linux 6.1-rc4 which should get my CI working on RPi3s again.
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dv-timings.c')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-dv-timings.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index af48705c704f..003c32fed3f7 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -161,6 +161,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) || (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE))) return false; + + /* sanity checks for the blanking timings */ + if (!bt->interlaced && + (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch)) + return false; + if (bt->hfrontporch > 2 * bt->width || + bt->hsync > 1024 || bt->hbackporch > 1024) + return false; + if (bt->vfrontporch > 4096 || + bt->vsync > 128 || bt->vbackporch > 4096) + return false; + if (bt->interlaced && (bt->il_vfrontporch > 4096 || + bt->il_vsync > 128 || bt->il_vbackporch > 4096)) + return false; return fnc == NULL || fnc(t, fnc_handle); } EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings); |