From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: [PATCHv2 4/5] OMAP3: McBSP: Add interface for FIFO caused delay query Date: Wed, 3 Mar 2010 16:38:15 +0200 Message-ID: <20100303163815.34c7ecbe.jhnikula@gmail.com> References: <1267621689-30337-1-git-send-email-peter.ujfalusi@nokia.com> <1267621689-30337-6-git-send-email-peter.ujfalusi@nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ew0-f220.google.com ([209.85.219.220]:33301 "EHLO mail-ew0-f220.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754371Ab0CCOhY (ORCPT ); Wed, 3 Mar 2010 09:37:24 -0500 Received: by ewy20 with SMTP id 20so955891ewy.21 for ; Wed, 03 Mar 2010 06:37:23 -0800 (PST) In-Reply-To: <1267621689-30337-6-git-send-email-peter.ujfalusi@nokia.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Peter Ujfalusi Cc: broonie@opensource.wolfsonmicro.com, tony@atomide.com, alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, lrg@slimlogic.co.uk, ext-eero.nurkkala@nokia.com On Wed, 3 Mar 2010 15:08:08 +0200 Peter Ujfalusi wrote: > New functions for querying the FIFO caused delay on both > TX and RX path. > On TX path the return value shows the number of used > locations in the FIFO. > On RX papth it returns the number of locations to be filled > to reach the threshold value (DMA will be triggered to read > the data out from the FIFO). > Acked-by: Jarkko Nikula