From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from www.osadl.org ([213.239.205.134] helo=mail.tglx.de) by pentafluge.infradead.org with esmtp (Exim 4.62 #1 (Red Hat Linux)) id 1FsgjM-0000eQ-Q7 for linux-mtd@lists.infradead.org; Tue, 20 Jun 2006 14:57:25 +0100 Subject: Re: [PATCH] AT91RM9200 NAND support From: Thomas Gleixner To: Savin Zlobec In-Reply-To: <4497FCA4.1060601@epico.si> References: <1150786454.15581.289.camel@fuzzie.sanpeople.com> <1150787336.6780.102.camel@localhost.localdomain> <1150787823.15614.297.camel@fuzzie.sanpeople.com> <4497A723.2070006@epico.si> <1150790417.6780.107.camel@localhost.localdomain> <4497BAE2.3010602@epico.si> <1150795093.6780.117.camel@localhost.localdomain> <4497D2CE.7070000@epico.si> <1150801960.6780.132.camel@localhost.localdomain> <4497DF09.70404@epico.si> <1150804501.6780.141.camel@localhost.localdomain> <4497E9D4.9040307@epico.si> <1150807480.6780.157.camel@localhost.localdomain> <4497F1B4.8030702@epico.si> <1150809682.6780.172.camel@localhost.localdomain> <4497FCA4.1060601@epico.si> Content-Type: text/plain Date: Tue, 20 Jun 2006 15:57:13 +0200 Message-Id: <1150811833.6780.195.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: linux-mtd@lists.infradead.org Reply-To: tglx@linutronix.de List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2006-06-20 at 15:48 +0200, Savin Zlobec wrote: > I've pinpointed the location to the command switch at the end of > nand_command fn: > > switch (command) { > > case NAND_CMD_PAGEPROG: > case NAND_CMD_ERASE1: > case NAND_CMD_ERASE2: > case NAND_CMD_SEQIN: > case NAND_CMD_STATUS: > chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE); > ^^^^^^^^^^^^^ > if I wait for ready at this point then I can copy files to jffs2 > partition on my > nand without problems (...well as far as I can tell from a short test...). Can you try to wait only, when the STATUS command is given ? I have no idea why this happens. Never seen that before. tglx