From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King Subject: Re: [PATCH 2/2] amba pl011: platform data for reg lockup and glitch Date: Mon, 16 May 2011 14:09:05 +0100 Message-ID: <20110516130905.GA12192@flint.arm.linux.org.uk> References: <1305550879-28945-1-git-send-email-shreshthakumar.sahu@stericsson.com> <1305550879-28945-2-git-send-email-shreshthakumar.sahu@stericsson.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from caramon.arm.linux.org.uk ([78.32.30.218]:48671 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751553Ab1EPNJR (ORCPT ); Mon, 16 May 2011 09:09:17 -0400 Content-Disposition: inline In-Reply-To: <1305550879-28945-2-git-send-email-shreshthakumar.sahu@stericsson.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Shreshtha Kumar SAHU Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linus.walleij@stericsson.com, alan@linux.intel.com On Mon, May 16, 2011 at 06:31:19PM +0530, Shreshtha Kumar SAHU wrote: > From: Shreshtha Kumar Sahu > > This patch provides platform data for following > - uart reset function to assist uart register lockup workaround > > - init/exit function to fix glitch in the tx pin in tty_open > when tty port0 is opened a glitch is seen in the tx line > of uart0. This happens in __pl011_startup() when tx fifo > interrupt is provoked into asserting. I was trying to work out where that is, but i can't find this function. Is your patch against a different version of the driver? -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: