From mboxrd@z Thu Jan 1 00:00:00 1970 From: bigeasy@linutronix.de (Sebastian Andrzej Siewior) Date: Mon, 08 Sep 2014 18:45:17 +0200 Subject: [PATCH 11/18] tty: serial: 8250_dma: Add a TX trigger workaround for AM33xx In-Reply-To: <20140908164147.GG3238@atomide.com> References: <1409943773-7874-1-git-send-email-bigeasy@linutronix.de> <1409943773-7874-12-git-send-email-bigeasy@linutronix.de> <20140908164147.GG3238@atomide.com> Message-ID: <540DDD1D.201@linutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/08/2014 06:41 PM, Tony Lindgren wrote: > * 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? Beagle bone (am335x) has the problem. Beagle board xm (omap3) does not have the problem. So let me replace "beaglebone" with "beagle board xm" > > Regards, > > Tony > Sebastian