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([2405:201:d007:50c2:b7e7:6df3:9958:a45d]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7205794f9a1sm3785551b3a.90.2024.10.27.00.51.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Oct 2024 00:51:26 -0700 (PDT) From: Vamsi Krishna Brahmajosyula To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, jani.nikula@linux.intel.com Cc: skhan@linuxfoundation.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] drm/edid: convert drm_parse_microsoft_vsdb to use struct cea_db * Date: Sun, 27 Oct 2024 13:21:06 +0530 Message-ID: <20241027075108.14273-4-vamsikrishna.brahmajosyula@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241027075108.14273-1-vamsikrishna.brahmajosyula@gmail.com> References: <20241027075108.14273-1-vamsikrishna.brahmajosyula@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Address the following FIXME: convert parsers to use struct cea_db in the parser drm_parse_microsoft_vsdb cea_db contains len and then data. Appropriately change the indices when referring to individual elements (db[n] becomes data[n-1]). Signed-off-by: Vamsi Krishna Brahmajosyula --- drivers/gpu/drm/drm_edid.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index f79d8fbdb62b..e2ef07d00aaf 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6361,11 +6361,12 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *con= nector, const struct cea_db * * https://docs.microsoft.com/en-us/windows-hardware/drivers/display/speci= alized-monitors-edid-extension */ static void drm_parse_microsoft_vsdb(struct drm_connector *connector, - const u8 *db) + const struct cea_db *db) { struct drm_display_info *info =3D &connector->display_info; - u8 version =3D db[4]; - bool desktop_usage =3D db[5] & BIT(6); + const u8 *data =3D cea_db_data(db); + u8 version =3D data[3]; + bool desktop_usage =3D data[4] & BIT(6); =20 /* Version 1 and 2 for HMDs, version 3 flags desktop usage explicitly */ if (version =3D=3D 1 || version =3D=3D 2 || (version =3D=3D 3 && !desktop= _usage)) @@ -6373,7 +6374,7 @@ static void drm_parse_microsoft_vsdb(struct drm_conne= ctor *connector, =20 drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HMD or specialized display VSDB version %u: 0x%02= x\n", - connector->base.id, connector->name, version, db[5]); + connector->base.id, connector->name, version, data[4]); } =20 static void drm_parse_cea_ext(struct drm_connector *connector, @@ -6423,7 +6424,7 @@ static void drm_parse_cea_ext(struct drm_connector *c= onnector, cea_db_is_hdmi_forum_scdb(db)) drm_parse_hdmi_forum_scds(connector, db); else if (cea_db_is_microsoft_vsdb(db)) - drm_parse_microsoft_vsdb(connector, data); + drm_parse_microsoft_vsdb(connector, db); else if (cea_db_is_y420cmdb(db)) parse_cta_y420cmdb(connector, db, &y420cmdb_map); else if (cea_db_is_y420vdb(db)) --=20 2.47.0