From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 06/14] mmc: omap: handle highmem pages Date: Tue, 12 Feb 2019 10:39:43 -0800 Message-ID: <20190212183943.GM5720@atomide.com> References: <20190212072528.13167-1-hch@lst.de> <20190212072528.13167-7-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190212072528.13167-7-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org To: Christoph Hellwig Cc: Ulf Hansson , Russell King , Nicolas Pitre , Aaro Koskinen , Ben Dooks , linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org List-Id: linux-omap@vger.kernel.org * Christoph Hellwig [190212 07:27]: > Instead of setting up a kernel pointer to track the current PIO address, > track the offset in the current page, and do an atomic kmap for the page > while doing the actual PIO operations. I'm currently having issues booting my test devices (770 and n8x0) with this MMC controller so I can't test these patches currently. Aaro, can you please test when you have a chance? Regards, Tony