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=1794283281; b=4TQ1UuGwpt7UkU+cEHoYTqMMBmloTOConGSnaGMJ66cEhUc9bJi7BHcCZRPHRa0BV/KL uNXKAxYLTEZCzpOdqcEkU79CMfGI9Kv7JvGMTFSerMHujg5PzFU+aHlf1u5dCPmr1gV/H 2E+TqMc61EHum4ImW4E4i27usTLUEDLtk2cFVEYRc0QxWfZyLnRXGMH9050aHIxt4udDu mm4x7kLl3+Z6UFXXH9n+puMpXg5nsfQ3S5gr4RRl1bltQjM4RDCZF0H6Y2PpgvaQQFRuo pNAOdMDnbqwlsxy1b7OtBBZ3GFhuLD6qxlVCcf4ANUCHJgD4gB6VUuilha2in1+r/kw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794283281; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=0AP2dwxK4MusiI9zSZcE2L5hRHRtFL2+nXB7r7LjIE4=; b=VE7LBN7Np3UpbQNmC+IcwgFuDBKQ2bZVe0Tc1JmW3lhkJsHcmGqjViZ7Zp8shPeOH0p8 AoNDMP4QePyvsUSRemACYz/8nCxKo8AB3DcVT2IT6WpGrTcRoDldaSgnJDKlifykrdo1V oEbzjr98VLCWya/xW07pqx/kBmdhUwVaWvktsaIvqhOJ1QyP4O/DolpuVCL2QdHYlAoUe C07qmjkz4cRHrhxLPN61eXsegWDyJRm1iQWY0bazrPOR1SyFWbWhmgE+FMlL4ZLQvJGcM 87LE4P/KwgvLieMluGazd7ffPXNbLubdhzKaVvCJKt5Lgcmfx5OTY37JnZ5DmquxoIg== 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=TIfEazmb; 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 035A3606A325 for ; Tue, 10 Nov 2026 04:01:21 +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=TIfEazmb Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47DAA1F008BC; Tue, 10 Nov 2026 04:01:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794283280; bh=0AP2dwxK4MusiI9zSZcE2L5hRHRtFL2+nXB7r7LjIE4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=TIfEazmboo6oIi2ny6x0KyjRi1EspSqx2aKjr5OXcOMy+eF4e5laflIlZM6O6BfZs yDvqpwqAhcAtMmX/67gNvaliv4QXwrs0iBUSYv2endXtFo2Uf7Exw617OUNlqbhe3c +xiAuOsW69LhwAD5Dli85ixDkgRYTHRDE5PcJT4HphhGRJTPBINLpKxU8AJDPHXs31 0II4KTB8+W/ldbxLjsbmPN0krCWQWjgyEfl3PeH7pxa5y3GAGp1CaRRgWfVEVVEPEu HHMqCOikqeXS5bPLZV0bQXcKdKOkOSivSc3Stqr65RS8fnd/qGY4to6XBnJUyiutnM pJwlcxUOJjhog== From: Sasha Levin To: stable@vger.kernel.org Cc: Casey Connolly , Marco Mattiolo , Neil Armstrong , David Heidelberg , Linus Walleij , Sasha Levin Subject: [PATCH 6.12.y 3/3] drm/panel: ebbg-ft8719: Set prepare_prev_first Date: Mon, 9 Nov 2026 23:01:15 -0500 Message-ID: <20261110040023.284489-3-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261110040023.284489-1-sashal@kernel.org> References: <20261107051740-failed-6.12-4eeeac9d7c36@kernel.org> <20261110040023.284489-1-sashal@kernel.org> 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-Transfer-Encoding: 8bit From: Casey Connolly [ Upstream commit 4eeeac9d7c3600a6cae75b2a7bc9c5b67530923c ] 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 Signed-off-by: Sasha Levin --- 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 74b56ee42fa49..c97825177693f 100644 --- a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c +++ b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c @@ -233,6 +233,8 @@ 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