6.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Antheas Kapenekakis lkml@antheas.dev
[ Upstream commit 9931e4be11f2129a20ffd908bc364598a63016f8 ]
Currently, having a valid panel_id match is required to use the quirk system. For certain devices, we know that all SKUs need a certain quirk. Therefore, allow not specifying ident by only checking for a match if panel_id is non-zero.
Tested-by: Philip Müller philm@manjaro.org Reviewed-by: Mario Limonciello mario.limonciello@amd.com Signed-off-by: Antheas Kapenekakis lkml@antheas.dev Link: https://lore.kernel.org/r/20250829145541.512671-2-lkml@antheas.dev Acked-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Mario Limonciello (AMD) superm1@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/drm_panel_backlight_quirks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c index 598f812b7cb38..b38b33e26ea5c 100644 --- a/drivers/gpu/drm/drm_panel_backlight_quirks.c +++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c @@ -50,7 +50,7 @@ static bool drm_panel_min_backlight_quirk_matches(const struct drm_panel_min_bac if (!dmi_match(quirk->dmi_match.field, quirk->dmi_match.value)) return false;
- if (!drm_edid_match(edid, &quirk->ident)) + if (quirk->ident.panel_id && !drm_edid_match(edid, &quirk->ident)) return false;
return true;