From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from email.aftek.com ([128.121.126.111]) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 15DT5x-0008GN-00 for ; Fri, 22 Jun 2001 16:43:41 +0100 Date: Fri, 22 Jun 2001 09:49:12 -0600 (MDT) From: ashwinp@aftek.com To: Vipin Malik Cc: linux-mtd@lists.infradead.org Subject: Re: Is my flash being detected? Message-Id: <993224949.73422@email.aftek.com> In-Reply-To: <3B335971.27EBD23D@daniel.com> Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: Hi , I got the mistake the fucntion check_cmd_set in cfi_probe.c assigns the probe function using inter_module_get_request .Since my kernel does not have module support the function returns null.For the time being I have assigned the address of the function cfi_cmdset_0002 to probe Now I get the message AMD/Fujitsu Extended Query table at 0x0040 number of CFI chips 1 mtd:Giving out device 0 to Physically mapped flash :) so far so good but if I try to read from the flash uisng cp /dev/mtd0 filename Iget the following messages MTD_OPEN MTD_READ unable to handle kernel paging request at virtual address 8f80000 I think I know the reason this may be the readb from _memcpy_form_io may be trying to read from a wrong addres as the readb reads form PCMCIA_IO and I think I know the way to fix this . I can't use the latest kernel so I am forced to used the mtd on a older kernel. thanks for the suggestions, Regards, Ashwin