From mboxrd@z Thu Jan 1 00:00:00 1970 From: LW@KARO-electronics.de (=?utf-8?Q?Lothar_Wa=C3=9Fmann?=) Date: Fri, 16 Sep 2011 09:50:33 +0200 Subject: [PATCH v12 0/3] add the GPMI controller driver for IMX23/IMX28 In-Reply-To: <4E7218A0.2020309@eurekelettronica.it> References: <1315450031-6371-1-git-send-email-b32955@freescale.com> <20081.44941.12535.496764@ipc1.ka-ro> <4E71CDB2.4000205@freescale.com> <4E7218A0.2020309@eurekelettronica.it> Message-ID: <20082.65481.262062.390598@ipc1.ka-ro> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, gianluca writes: > Sorry for intrusion in this discussion, but: > > Huang Shijie wrote: > >> channels are being used concurrently. The GPMI driver will bail out > >> with the timeout error while the MMC driver obviously has no timeout > >> check for this situation. > >> > >> I can mostly rule out HW problems, because the same board works > >> perfectly well with WindowsCE (tested with a copy operation between > >> flash and SD card). > >> > >> > >> Lothar Wa?mann > > @Lothar: Probably WinCE with a copy operation between flash and SD is > not reliable as synchronous as opposed dd command in the previous mail. > I know that a copy operation on WinCE is not an adequate test. That's why I wrote 'I can _mostly_ rule out...'. I'll try to do more agressive tests with WinCE to verify whether the hardware is actually not to blame. Lothar Wa?mann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstra?e 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Gesch?ftsf?hrer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info at karo-electronics.de ___________________________________________________________