From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754793AbaIHQl5 (ORCPT ); Mon, 8 Sep 2014 12:41:57 -0400 Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:49573 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754460AbaIHQly (ORCPT ); Mon, 8 Sep 2014 12:41:54 -0400 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 99.127.230.128 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX18dW9WeKfxn92davzregMf7 Date: Mon, 8 Sep 2014 09:41:48 -0700 From: Tony Lindgren To: Sebastian Andrzej Siewior Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, balbi@ti.com, Greg Kroah-Hartman Subject: Re: [PATCH 11/18] tty: serial: 8250_dma: Add a TX trigger workaround for AM33xx Message-ID: <20140908164147.GG3238@atomide.com> References: <1409943773-7874-1-git-send-email-bigeasy@linutronix.de> <1409943773-7874-12-git-send-email-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1409943773-7874-12-git-send-email-bigeasy@linutronix.de> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Sebastian Andrzej Siewior [140905 12:28]: > This problem has not been seen on DRA7 or beaglebone (OMAP3). I am not > sure if this is UART-IP core specific or DMA engine. Maybe check this comment for future reference too because beaglebone and bealeboard do different things for PM.. Do you mean Beaglebone or beagleboard? Or both? Regards, Tony