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| author | feijuan.li <feijuan.li@samsung.com> | 2025-05-14 14:35:11 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-04 14:37:07 +0200 |
| commit | 9ac75dc3b48844437e1d2d4338bfa3fa59da13e9 (patch) | |
| tree | 4426c23c39f95cf3e00c07df411f3f861d89df6b | |
| parent | 7a5dac0e9171727dcfb2c6a857c2c66a24bd2e3d (diff) | |
| download | linux-9ac75dc3b48844437e1d2d4338bfa3fa59da13e9.tar.gz linux-9ac75dc3b48844437e1d2d4338bfa3fa59da13e9.tar.bz2 linux-9ac75dc3b48844437e1d2d4338bfa3fa59da13e9.zip | |
drm/edid: fixed the bug that hdr metadata was not reset
commit 6692dbc15e5ed40a3aa037aced65d7b8826c58cd upstream.
When DP connected to a device with HDR capability,
the hdr structure was filled.Then connected to another
sink device without hdr capability, but the hdr info
still exist.
Fixes: e85959d6cbe0 ("drm: Parse HDR metadata info from EDID")
Cc: <stable@vger.kernel.org> # v5.3+
Signed-off-by: "feijuan.li" <feijuan.li@samsung.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20250514063511.4151780-1-feijuan.li@samsung.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 39eb39e78d7a..c3b4a84a9f91 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -5097,6 +5097,7 @@ drm_reset_display_info(struct drm_connector *connector) info->has_hdmi_infoframe = false; info->rgb_quant_range_selectable = false; memset(&info->hdmi, 0, sizeof(info->hdmi)); + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata)); info->non_desktop = 0; memset(&info->monitor_range, 0, sizeof(info->monitor_range)); |