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=1794047412; b=xm45NA+a6CVN3fu/IW5WNJZrn1mbX8LwIarbJivCAkqCen0e07N2jHpRU5FYDbpYbwqA T0S62YvF4T2URDuZiKGwb4jLFQ27622UwQQIJNGFn7S3KQ+lwJlAbL2NX9TSKJHcmIVMn sDnXmzv/iLnTHhqWSj1kmh0OEqbRn5lk4YEkL7tvqyWNiV/YlRYimQaTkim+ckYlpRWs7 ufUJVxVbQBeZBDFbkt6HfTm8q3NMWDwI4/Hg5IC5oCPeA+S0klWXyjlCGBM9fBvUYsPrj o0xivqWGabkOrYvyyng/jZKGZqpTi6N/WlKNDkL9Eo3AXxc96iGtujhRGxd7S1EXdWg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794047412; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=0gMg57WHHs6o4ZycYyHXqrS1bsbqYCn9ysYNY98VO6M=; b=ncsCotf47ynbM/3QQOmKe3+8LGINT/YVJxYn6KpJi4QK4D+F9rB3WdC7slvCAVig5zvr aQgC9ceXJFUvzJKeumWkxKRRRvZ4pon6sGP6c5SqsInyGs4xhyrAqoWXWAIClMhPpvdZc kflZ0pO+Rqdc/lGLghF+SM5Ib6DkOeb21IpY1vyBSL91pvRlTGtGxCrqR4o1VGXsN1yAR n/KrgAaLG+dOlC5M0r2IgycEwQ2h/hVvOGzE5VOM/h7x5mfphVVH183KimPvXRsVAUfa5 cgC+YajjZcHdsU4TMGaPqSlwr+mJ5OqqMdu59FvYeFvBXV3T3UGVE4YZGo3GWwmb6VQ== 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=BbU6FQIW; 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 CEDD1606A32F for ; Sat, 7 Nov 2026 10:30:11 +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=BbU6FQIW Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BA051F008A1; Sat, 7 Nov 2026 10:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794047411; bh=0gMg57WHHs6o4ZycYyHXqrS1bsbqYCn9ysYNY98VO6M=; h=From:To:Cc:Subject:Date; b=BbU6FQIWMV8+7NwP07j9MkFFIK6bmaVb0QSIzPicQLlgMAVfP4/NAqrxZrLtLM9cl KJ3OxuCXjhGZ1fyV9jJJ2xEkDNRYAf7wLsbla2oj/G0N0kGFrlAwoz2LmvME51Me0W +JQGUYpHCNkflPWClU5cNBM/mpc0LVpNMLFRJLx2ceKZmopZrrS9uwOxJ9zbKt5KHV aqBrvkBktnJwqU3tbIrK+INE5ALMkh93J9gZFeVkyeCZQ4+nzGldSje79Sf5rH1hV9 RRSYSoTvCbi/H1WJU3AyNUZXerP8pMxqyvqloLkU0wKQdE/5xQzQf+gXmRCbZDrmyB 8fBztbfUUChgQ== 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 6.6-stable tree Date: Sat, 7 Nov 2026 05:30:09 -0500 Message-ID: <20261107053009-failed-6.6-4eeeac9d7c36@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 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 4eeeac9d7c3600a6cae75b2a7bc9c5b67530923c # git commit -s git send-email --to '' --in-reply-to '20261107053009-failed-6.6-4eeeac9d7c36@kernel.org' --subject-prefix 'PATCH 6.6.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