From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B5827EF1F; Wed, 21 Feb 2024 14:13:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708524817; cv=none; b=OEWP0sT0bbRFBiOVGV4viqmDTruUl8i/oQiaQ0uMRRDRZhGTNlKyEy3WFPTmZU3VPHdtlJgHtAr7Ufhe0V5uNZjWi8l0YhHdpKy4pb4rDHeKIJ+3dtGJl9TGAmmZEKkR7xp4p+NlKkBAKz8EBy7uuB49/Azxv5RB5FpBWmhxrNo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708524817; c=relaxed/simple; bh=tFdjhN1HTSLKUWqHtPM+TzgyswL/prCKAaBjEI+kj7c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IGaoB4FDRKFwtp/lhLN63fqPk8L2983a9hAJSZjTgoZZkqDqAbv8PbY32K0Ef+9MUV/D4X9E65cnz3NC0FLlkjpSuEJU+8+qdDfsYx5HOM2Vl4slqfSkGaUPjDuKU/uB234klx5koQOp14wB8FtRHxf+DgOHJDdh0I3Um5JRHuk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=b0pjtA+p; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="b0pjtA+p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C9CDC433C7; Wed, 21 Feb 2024 14:13:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708524817; bh=tFdjhN1HTSLKUWqHtPM+TzgyswL/prCKAaBjEI+kj7c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b0pjtA+peIgxp64lw0hmG8tLbpzaiAaU8rJZzItAwoZ3Ca9yZ4gvDffReBTyqtzjW euT29aEjUiaMNzcmIS4zvoVajlQYztG4T+7q9rDtt90nr+Y315rGf3mP1dsilEZ29r ST4/H3GA9scOr7eNeN8ldRVIgZ+hCW76xhDNy/kk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Sasha Levin Subject: [PATCH 5.10 358/379] serial: Add rs485_supported to uart_port Date: Wed, 21 Feb 2024 14:08:57 +0100 Message-ID: <20240221130005.649188296@linuxfoundation.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240221125954.917878865@linuxfoundation.org> References: <20240221125954.917878865@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ilpo Järvinen [ Upstream commit 8925c31c1ac2f1e05da988581f2a70a2a8c4d638 ] Preparing to move serial_rs485 struct sanitization into serial core, each driver has to provide what fields/flags it supports. This information is pointed into by rs485_supported. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220606100433.13793-4-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman Stable-dep-of: 0c2a5f471ce5 ("serial: 8250_exar: Set missing rs485_supported flag") Signed-off-by: Sasha Levin --- drivers/tty/serial/8250/8250_core.c | 1 + include/linux/serial_core.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 43f2eed6df78..355ee338d752 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -1026,6 +1026,7 @@ int serial8250_register_8250_port(struct uart_8250_port *up) uart->port.throttle = up->port.throttle; uart->port.unthrottle = up->port.unthrottle; uart->port.rs485_config = up->port.rs485_config; + uart->port.rs485_supported = up->port.rs485_supported; uart->port.rs485 = up->port.rs485; uart->rs485_start_tx = up->rs485_start_tx; uart->rs485_stop_tx = up->rs485_stop_tx; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 6df4c3356ae6..46a21984c0b2 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -254,6 +254,7 @@ struct uart_port { struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ struct serial_rs485 rs485; + const struct serial_rs485 *rs485_supported; /* Supported mask for serial_rs485 */ struct gpio_desc *rs485_term_gpio; /* enable RS485 bus termination */ struct serial_iso7816 iso7816; void *private_data; /* generic platform data pointer */ -- 2.43.0