From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28E5532D7C7 for ; Mon, 12 Oct 2026 05:53:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791784428; cv=none; b=f7Eh6DUP/EgL1BTI8SToZQTmdRg0vqhugnp5txv3SpPgHt5GOPY/OiGUkUv05/HGVq2NILHlvN2TvR9JxOqXPC9SMX1qIhJCDRq7YCaok/uZp1IFqM5005a7R9v+9NT+P0ZOGx3Ho/HDbc78jgpnS6w9d6lst9eCQkr4vL0H1ng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791784428; c=relaxed/simple; bh=qswfbpQeqcrPhyuB29KsZjVoIGAnB+lHjaZ3nFk7l10=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=RH2sIVajRJ75pHjQYjal5ucnSJC3anwUQ9MhhKHxHhoOyo+NmJcigYlkpcSHAQLSbIE6ZecAM4AMot0XHr4bTqIO+mD4XFOfTzh0p3eU9R5m5KwyKYOTC/PcTDSapVIaz9gTPZxHN59KXw8cScUt7LaBp7qrlTA5hNuv3k7I0Pg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fOVA2eQQ; arc=none smtp.client-ip=209.85.128.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fOVA2eQQ" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-4a172eb31f0so9561865e9.1 for ; Sun, 11 Oct 2026 22:53:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791784425; x=1792389225; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=PothssnYOQBqU06oPmf6jtHUTyL9DrHCtzHqtSv9s2A=; b=fOVA2eQQN7BXC+t8TrO2PzmNbOiGSK9HvjILQkpSPQH+HfOqemTdtjS9oMVCNWVneK 0peP0bMmBO2nnXic28jT/veYHgEghgpxaZbWw2pvoemE/2CvS3oiD1OqqbzD8mbtZxIo wiMUutDm6bi3LtQlh+uMNKV0caE7aQesl8CeFrFjQQTbzfPNVMtdT8OQ6u6CsiHGr2hs ZonUvQ9KBdh85lJBBkXNgXMG3ZJ5RS9itPfoRZSJq12UmR2Bd6GqsSIBCHKcV2Ae1VxU sCidaWwgQB89t9r2EO6n/Rtz4ofyhsMqlywBHR8GAwzUvBsC3IgDKUAAsMMNrVy2QkHI ilgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791784425; x=1792389225; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=PothssnYOQBqU06oPmf6jtHUTyL9DrHCtzHqtSv9s2A=; b=Isvz3qfnssw5c+n4jFaF9Tb4d2TOyaFET7h3NuM+dk0cv56CG6dTAeY0OxuQQdAIL2 wC6SH3wVAres0OpT4vHhR5W/OEVsaQa9FFfTXFPDLMAKKV7lHn0qTRggcG8n4thyDgG3 7MURBYBr5bYqgRDfOW2t8TM43yzMuSN0THD0BG8FmFyk79wHgPMlELw373YMFGAx6KMF xaKfA//ZBq1avHaJ5YKeb6cKMgZRcsUvXVc9PpzVQ/0SrAaIejOtmC0OZZbawP1uUAXo VBfUy79kRTKpNo7UFjnLHvlX7/lAwFlBctjFYOOEsxxMFT7gaTq+xU589Qev2modWmNr 1gJg== X-Forwarded-Encrypted: i=1; AKwUvBwbwNJal1vG1ZY0OKl0O6NNUiI+kOzBtQWIABA04unfKQun4yFGVi+AO7yxUdIBMyfrrMK/mBKDjgwTHwk=@vger.kernel.org X-Gm-Message-State: AFq9FYKrCCrppDaFxy0l/1Z4dEGHQu+LmsFEM/4HiwcDV2LQdkLXmeyG 8ksH010VzjsHqZzFYoF+rm8h504ukaqkETEumHVlfslbYHkC5zy4a8ll X-Gm-Gg: AYBFou036dIlGSvYpX7TCblvdrwZAgXVixy4SER/l/qLThv6oNysjxj3pIWdml8ys8f YPeKlP+ijIcvW7WEQZSp683dEkf8hHEsH5Q0KN95/EWX6KskeAAOfoS+zHjQM9v3ZfR5LgPAlsJ Tp8BP2xW/VPA0OuvaWeOEwJohAVeP0zBYHe4LsswINggI7rXBPz39QwQlVoAvLQbBeb7H/0OMFt oBPwYMYqoaSJR1GI9NHR8upHudzYVa3fyUe7N6bPvBpXLkEU0UFiauoBVGCA9+r+Rm7yI5sqnS0 q7X6HrAMMRFy9y9AXsy9cLE5fafshW9eLPqKJ+Q+7l276U5nRM2+TU+gdL2170bVghTpfo8EGXT U31j5HQdspEv6kUaVdN0EV5iISofj6ChJ4HmJpbcIV9Y12AyKJhrhHI7fPd1knKCyCKH9GV0gkY h1PBayZ4ZRejoA6wlrvhzO5FWMqx8V56+b4nDzrJCjhK80a1Y9VG4GNOkghA6M2UuiOwflfXtC2 4IDVLjyXDRZRNM0MegWVEsjXrzl+wm5uu5sAwXRWl58MCjUxMY5Qc9XF6SXbx0VC/hLfHfAhlPE y8qzUuYO6b4yW8jqdkkIM7QCvcRyTEwO3xLQbT+aok+hK/qkT/1vWbwxwpQdnKGx/kMSUNGRJwo = X-Received: by 2002:a05:600c:6207:b0:49f:ff73:9971 with SMTP id 5b1f17b1804b1-4a18e4aff66mr150789045e9.18.1791784424879; Sun, 11 Oct 2026 22:53:44 -0700 (PDT) Received: from localhost.localdomain (dynamic-2a02-3100-a8ab-0f01-016a-c770-797f-eaee.310.pool.telefonica.de. [2a02:3100:a8ab:f01:16a:c770:797f:eaee]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a18e49792bsm417935035e9.4.2026.10.11.22.53.43 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 11 Oct 2026 22:53:44 -0700 (PDT) From: Karl Mehltretter To: Jacky Huang , Shan-Chun Hung , Greg Kroah-Hartman , Jiri Slaby Cc: Karl Mehltretter , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] serial: ma35d1: Do not force-enable an unselected console Date: Mon, 12 Oct 2026 07:53:40 +0200 Message-Id: <20261012055340.16719-1-kmehltretter@gmail.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When another console is selected and there is no matching ttyNVT console argument, the core accepts the MA35D1 console without calling its setup function because it has CON_ENABLED set before registration. Its index remains -1 and printk repeatedly reports an invalid port, flooding the console and preventing boot. Let the console core enable it after successful setup. Fixes: 930cbf92db01 ("tty: serial: Add Nuvoton ma35d1 serial driver support") Assisted-by: LLM Signed-off-by: Karl Mehltretter --- drivers/tty/serial/ma35d1_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/ma35d1_serial.c b/drivers/tty/serial/ma35d1_serial.c index 0809655f4395..3be30fb05513 100644 --- a/drivers/tty/serial/ma35d1_serial.c +++ b/drivers/tty/serial/ma35d1_serial.c @@ -639,7 +639,7 @@ static struct console ma35d1serial_console = { .write = ma35d1serial_console_write, .device = uart_console_device, .setup = ma35d1serial_console_setup, - .flags = CON_PRINTBUFFER | CON_ENABLED, + .flags = CON_PRINTBUFFER, .index = -1, .data = &ma35d1serial_reg, }; -- 2.53.0