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 9CEC63D524E; Fri, 20 Mar 2026 17:26:46 +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=1774027606; cv=none; b=fo6uteyoObzEzrAnayZS1V30yrEzTTx1c9Vv9dMJLQStVtTsrcqrp3c+WDR606i5VZAd3jqWPNr5Fax6G1lGFw3kcgOOOg9PCCq3mMOhCEI9sK3qaoWaw+U0cfO3iLYY1cQcpTITiSKfaqCvbhrTgcSUKg++ZkNq/NJF1S9R3O4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774027606; c=relaxed/simple; bh=vtArZyMpXGFFMqsxDlf7GOdiwTaxsJ1G66hOx9CZdHk=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=YLji7jaGpPVVO6aNb7e6zl9d0uKqltZ//+ZLgvPj7Wz0D7hWeDlOaRxarP/PIhKahiTXSZ/0ysv6WGPRi26aY3EvLz03n7tq6W7ozDEfsyXJBL7tjKYq645ri5B3TS4aTgG6SA8qC+7CsHN46MA5Q5hafQDtD0lqiSeD2CmS6oQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2F1XeJAn; 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="2F1XeJAn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5AD7EC19425; Fri, 20 Mar 2026 17:26:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1774027606; bh=vtArZyMpXGFFMqsxDlf7GOdiwTaxsJ1G66hOx9CZdHk=; h=Date:From:To:Cc:Subject:From; b=2F1XeJAnWNQBtcogqWPKI3FUxtTxEBhE8+O7IGQkrWvBH0YrmdlUrW77K+aVfo/I0 V5FnaaJn5F5jhG7nGQc5h0BNw6z1aJYQjCbB+EmFwxh831tVV2CmhkJwWcdW4Fko7N DDc6kcBBctqxIEO5CkOEAEcajDSg7N84A4u84bHw= Date: Fri, 20 Mar 2026 18:26:02 +0100 From: Greg KH To: Linus Torvalds Cc: Jiri Slaby , Andrew Morton , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: [GIT PULL] TTY/Serial driver fixes for 7.0-rc5 Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit The following changes since commit 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681: Linux 7.0-rc3 (2026-03-08 16:56:54 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tags/tty-7.0-rc5 for you to fetch changes up to 5eb608319bb56464674a71b4a66ea65c6c435d64: vt: save/restore unicode screen buffer for alternate screen (2026-03-13 09:15:58 +0100) ---------------------------------------------------------------- TTY/Serial fixes for 7.0-rc5 Here are some small tty/vt and serial driver fixes for 7.0-rc5. Included in here are: - 8250 driver fixes for reported problems - serial core lockup fix - uartlite driver bugfix - vt save/restore bugfix All of these have been in linux-next for over a week with no reported problems. Signed-off-by: Greg Kroah-Hartman ---------------------------------------------------------------- Ilpo Järvinen (7): serial: 8250: Protect LCR write in shutdown serial: 8250_dw: Avoid unnecessary LCR writes serial: 8250: Add serial8250_handle_irq_locked() serial: 8250_dw: Rework dw8250_handle_irq() locking and IIR handling serial: 8250_dw: Rework IIR_NO_INT handling to stop interrupt storm serial: 8250: Add late synchronize_irq() to shutdown to handle DW UART BUSY serial: 8250_dw: Ensure BUSY is deasserted Jiayuan Chen (1): serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN Maciej Andrzejewski ICEYE (1): serial: uartlite: fix PM runtime usage count underflow on probe Martin Roukala (né Peres) (1): serial: 8250_pci: add support for the AX99100 Nicolas Pitre (1): vt: save/restore unicode screen buffer for alternate screen Peng Zhang (1): serial: 8250: always disable IRQ during THRE test Raul E Rangel (1): serial: 8250: Fix TX deadlock when using DMA drivers/tty/serial/8250/8250.h | 25 +++ drivers/tty/serial/8250/8250_dma.c | 15 ++ drivers/tty/serial/8250/8250_dw.c | 304 ++++++++++++++++++++++++++++-------- drivers/tty/serial/8250/8250_pci.c | 17 ++ drivers/tty/serial/8250/8250_port.c | 75 +++++---- drivers/tty/serial/serial_core.c | 5 +- drivers/tty/serial/uartlite.c | 1 + drivers/tty/vt/vt.c | 8 + include/linux/console_struct.h | 1 + include/linux/serial_8250.h | 1 + 10 files changed, 356 insertions(+), 96 deletions(-)