From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Westerberg Subject: Re: [PATCH v1 1/1] ACPI / LPSS: enable hard LLP for DMA Date: Tue, 8 Nov 2016 15:57:42 +0200 Message-ID: <20161108135742.GY1447@lahna.fi.intel.com> References: <20161108134638.90267-1-andriy.shevchenko@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga05.intel.com ([192.55.52.43]:39668 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752995AbcKHN5v (ORCPT ); Tue, 8 Nov 2016 08:57:51 -0500 Content-Disposition: inline In-Reply-To: <20161108134638.90267-1-andriy.shevchenko@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Andy Shevchenko Cc: linux-acpi@vger.kernel.org, "Rafael J. Wysocki" On Tue, Nov 08, 2016 at 03:46:38PM +0200, Andy Shevchenko wrote: > Right now the DMA support of hard LLP is fused. Enable it via specific message > sent to SoC at run time. It would help the reviewer if you explain what hard LLP actually means ;-) > Signed-off-by: Andy Shevchenko I tested this on Minnowboard MAX using SPI and DMA still works fine even if using larger (>4k) blocks. Tested-by: Mika Westerberg