From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47928 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752446AbdCHK1z (ORCPT ); Wed, 8 Mar 2017 05:27:55 -0500 Subject: Patch "ARM: dts: at91: Enable DMA on sama5d4_xplained console" has been added to the 4.4-stable tree To: alexandre.belloni@free-electrons.com, gregkh@linuxfoundation.org, nicolas.ferre@atmel.com Cc: , From: Date: Wed, 08 Mar 2017 11:27:20 +0100 Message-ID: <1488968840135193@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ARM: dts: at91: Enable DMA on sama5d4_xplained console to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-dts-at91-enable-dma-on-sama5d4_xplained-console.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From ef8d02d4a2c36f7a93e74c95a9c419353b310117 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 19 Jan 2017 01:46:58 +0100 Subject: ARM: dts: at91: Enable DMA on sama5d4_xplained console From: Alexandre Belloni commit ef8d02d4a2c36f7a93e74c95a9c419353b310117 upstream. Enable DMA on usart3 to get a more reliable console. This is especially useful for automation and kernelci were a kernel with PROVE_LOCKING enabled is quite susceptible to character loss, resulting in tests failure. Acked-by: Nicolas Ferre Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/at91-sama5d4_xplained.dts | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -110,6 +110,8 @@ }; usart3: serial@fc00c000 { + atmel,use-dma-rx; + atmel,use-dma-tx; status = "okay"; }; Patches currently in stable-queue which might be from alexandre.belloni@free-electrons.com are queue-4.4/arm-dts-at91-enable-dma-on-sama5d4_xplained-console.patch queue-4.4/arm-at91-define-lpddr-types.patch queue-4.4/arm-dts-at91-enable-dma-on-sama5d2_xplained-console.patch