From: Jani Nikula <jani.nikula@intel.com>
Date: Wed, 31 Dec 2025 16:18:55 +0000 (-0500)
Subject: drm/edid: add DRM_EDID_IDENT_INIT() to initialize struct drm_edid_ident
X-Git-Tag: v6.18.4~304
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61c0901cbd7220434c0e019db888b45e064420ec;p=thirdparty%2Fkernel%2Fstable.git

drm/edid: add DRM_EDID_IDENT_INIT() to initialize struct drm_edid_ident

[ Upstream commit 8b61583f993589a64c061aa91b44f5bd350d90a5 ]

Add a convenience helper for initializing struct drm_edid_ident.

Cc: Tiago Martins Araújo <tiago.martins.araujo@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Tiago Martins Araújo <tiago.martins.araujo@gmail.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/710b2ac6a211606ec1f90afa57b79e8c7375a27e.1761681968.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Stable-dep-of: 83cbb4d33dc2 ("drm/displayid: add quirk to ignore DisplayID checksum errors")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 3d1aecfec9b2a..04f7a7f1f1082 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -340,6 +340,12 @@ struct drm_edid_ident {
 	const char *name;
 };
 
+#define DRM_EDID_IDENT_INIT(_vend_chr_0, _vend_chr_1, _vend_chr_2, _product_id, _name) \
+{ \
+	.panel_id = drm_edid_encode_panel_id(_vend_chr_0, _vend_chr_1, _vend_chr_2, _product_id), \
+	.name = _name, \
+}
+
 #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
 
 /* Short Audio Descriptor */