From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sergey Organov <sorganov@gmail.com>
Subject: [PATCH v3 1/7] serial: imx: fix locking in set_termios()
Date: Thu,  4 Jul 2019 16:00:23 +0300
Message-ID: <1562245229-709-2-git-send-email-sorganov@gmail.com>
References: <20190614072801.3187-1-s.hauer@pengutronix.de>
 <1562245229-709-1-git-send-email-sorganov@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org>
In-Reply-To: <1562245229-709-1-git-send-email-sorganov@gmail.com>
List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>,
 <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
 <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org
To: linux-serial@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sascha Hauer <s.hauer@pengutronix.de>, Sergey Organov <sorganov@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>, linux-arm-kernel@lists.infradead.org
List-Id: linux-serial@vger.kernel.org
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