From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: PM: timeout waiting for write of PM_WKEN_WKUP.EN_IO_CHAIN Date: Thu, 14 May 2009 08:57:24 -0700 Message-ID: <87r5yry8wr.fsf@deeprootsystems.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-px0-f123.google.com ([209.85.216.123]:36226 "EHLO mail-px0-f123.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752594AbZENP5Z (ORCPT ); Thu, 14 May 2009 11:57:25 -0400 Received: by pxi29 with SMTP id 29so631753pxi.33 for ; Thu, 14 May 2009 08:57:26 -0700 (PDT) Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kalle Jokiniemi Cc: linux-omap@vger.kernel.org Kalle, In your "Enable IO-CHAIN wakeup" patch[1], you set a timout based on 1000 tries of reading back from PM_WKST_WKUP. Just curious how you came up with that value. On ES3.1 3430SDP, some TI folks are seeing that timeout warning every time hitting idle. Kevin [1] http://marc.info/?l=linux-omap&m=123807750921423&w=2