From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Gehrlein Subject: Re: [RFC PATCH V2] generic SPI driver for all i.MX-platforms Date: Fri, 27 Feb 2009 07:40:51 +0100 Message-ID: <49A78AF3.1000606@tqs.de> References: <1235665315-2792-1-git-send-email-w.sang@pengutronix.de> <20090226163721.GD3058@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Guennadi Liakhovetski , a.paterniani-03BXCEkGbFHYGGNLXY5/rw@public.gmane.org, linux-arm-kernel-xIg/pKzrS19vn6HldHNs0ANdhmdF6hFW@public.gmane.org To: Wolfram Sang Return-path: In-Reply-To: <20090226163721.GD3058-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org Hi Wolfram, Wolfram Sang schrieb: > - ATTENTION: The original FSL-driver has a bug regarding the polarity > CPOL which got flipped. So, if you used the FSL-driver before, then > the SPI_MODE of your spi_device has to be corrected. Just toggle > SPI_CPOL or make SPI_MODE_0 out of SPI_MODE_2, SPI_MODE_1 out of > SPI_MODE_3 or vice versa. Do I understand it right: the driver has a bug, not the CPU? Just for clarification. Thanks. Kind regards, Jens Gehrlein ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H