From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794046663; b=TQqdWBRJGiZBhGogym+WkijVf70+HavlfFqNhTND8lHBZbPt9lvLMvEyQ0f7Q03D3cgG BkiVZIOj6eonaW9AOq0KYJnybMbCuL1MDhVtYmUGQalOA6DscqYppdoUT26OFboBrhLsA PdaEeDD05UFqT+mpz1A/tXWk/vBeZlURaegS5u9LJ8ng1N2qoj2QlLZGIYWSLldlXlXQs k2+ySDzO/NF4cq/NPGQfYni8nPkd6wayZ2jRkjFeYAhFmjalYX6krb+BroMPiM94/fyNn KSwgPKvRUeDCMR5abE6VNzo7JVw032UOCIMXHlN2eE9C1c/Z90ohekjUhIyoW+FxGaQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794046663; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=YYDytZj4yTbPxofbgrDg5auJIbb4XfcVPQlTvC7+lRk=; b=RWo2HmzR9y9Iu+yKfSpK8YxDtSbVWax12JJalqY5XDdCKs/9xrE0byQA9tDJh05qzd7s ieqTt+sSbOLfIAKjJvylGxBkXGc+LVD5KWDgrZfTF+uodNt94+bFw+9rR3lHc3jj2zhkV cy2MrOtWNBdU99cgtzivVxxcm7rZZBENsA4zgphmHMnMwTlijIurj4lK4WcHQgIEogPQQ QTDSrQGUzw9hfgvj0LY89Ls+qVo3mWXe0xhVDtvaM4Dr+RXtnVOGZCa6ZgL1pBzZYr1M+ 3OiguhbDXACuV4xCWvQFEWTsaa65FIiZhxTZgkoZaaJG/86COox7TkMf3oPbVV+YZ5g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hvzIyXO0; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEA45606D807 for ; Sat, 7 Nov 2026 10:17:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hvzIyXO0 Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF23A1F008A3; Sat, 7 Nov 2026 10:17:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794046662; bh=YYDytZj4yTbPxofbgrDg5auJIbb4XfcVPQlTvC7+lRk=; h=From:To:Cc:Subject:Date; b=hvzIyXO0bx0+VVzX9gmzVtoTkqcR1BmWdSP9rEuSHrhpdSWcQaLLUBUviuySjoJxf eLWWpo3SPhLh1QoUL2Vh7Ecd9Uu7uAhDPPmj69pIfAatC00Lf0GSDbNKzUnMs2NGqr HzxtJ/IK5hotl6TIhWp5jzXtpl2WOzNxXp2+6bbnpHCG9HUwINkjDHskvyb/wYgvsW 5fKIp/9B+3h2kxvYrp8cq2nl1b/PMz1BpxXV9FF9olFhlbWG6BRdFyMU00QgsUMQZ0 It+WdN7x6dDosmHxNv3HYghOkFxnOSP4bBNewHF1CjIthcVrL29lBOTt8R71L8iNlU S+MuGB7b9NVIQ== From: Sasha Levin To: casey.connolly@linaro.org, marco.mattiolo@hotmail.it, neil.armstrong@linaro.org, david@ixit.cz, linusw@kernel.org Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] drm/panel: ebbg-ft8719: Set prepare_prev_first" failed to apply to 6.12-stable tree Date: Sat, 7 Nov 2026 05:17:40 -0500 Message-ID: <20261107051740-failed-6.12-4eeeac9d7c36@kernel.org> X-Mailer: git-send-email 2.53.0 X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x 4eeeac9d7c3600a6cae75b2a7bc9c5b67530923c # git commit -s git send-email --to '' --in-reply-to '20261107051740-failed-6.12-4eeeac9d7c36@kernel.org' --subject-prefix 'PATCH 6.12.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 4eeeac9d7c3600a6cae75b2a7bc9c5b67530923c Mon Sep 17 00:00:00 2001 From: Casey Connolly Date: Tue, 8 Sep 2026 14:45:02 +0200 Subject: [PATCH] drm/panel: ebbg-ft8719: Set prepare_prev_first This corrects the host initialisation sequence so that we can send DSI/DCS commands in prepare(). Cc: stable@vger.kernel.org Fixes: b00de0e237da ("drm/panel: introduce ebbg,ft8719 panel") Signed-off-by: Casey Connolly Tested-by: Marco Mattiolo Reviewed-by: Neil Armstrong Signed-off-by: David Heidelberg Reviewed-by: Linus Walleij Signed-off-by: Neil Armstrong Link: https://patch.msgid.link/20260908-ebbg-ft8719-fixups-v2-1-5454ae1f5581@ixit.cz --- drivers/gpu/drm/panel/panel-ebbg-ft8719.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c index fb9f9f42be4f2..1ab09c50a6306 100644 --- a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c +++ b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c @@ -198,6 +198,8 @@ static int ebbg_ft8719_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS; + ctx->panel.prepare_prev_first = true; + ret = drm_panel_of_backlight(&ctx->panel); if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); -- 2.53.0