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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> | 2025-05-29 11:14:03 +0200 |
| commit | bf62459e025462c6107f99bbc428199388aef262 (patch) | |
| tree | 764dbe511611bb5709a1d5e4f263443cfae83dd7 /drivers | |
| parent | 0fa7a8d1977658a3ca01d052c573cbe0e0f76ca9 (diff) | |
| download | linux-bf62459e025462c6107f99bbc428199388aef262.tar.gz linux-bf62459e025462c6107f99bbc428199388aef262.tar.bz2 linux-bf62459e025462c6107f99bbc428199388aef262.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>
Diffstat (limited to 'drivers')
| -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 13bc4c290b17..9edb3247c767 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6596,6 +6596,7 @@ static void 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->edid_hdmi_rgb444_dc_modes = 0; info->edid_hdmi_ycbcr444_dc_modes = 0; |