Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757117Ab1ELMe3 (ORCPT ); Thu, 12 May 2011 08:34:29 -0400 Received: from mail-gy0-f174.google.com ([209.85.160.174]:40069 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756575Ab1ELMe1 convert rfc822-to-8bit (ORCPT ); Thu, 12 May 2011 08:34:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=P7Jw0d7HF9B64EkYzRJbZDwuz2QiVHrZs3DlXVp6cnprpdAGCB71HRcgNpM3UX4qBB SuOTszluBoCRxW0OSpcY0QDqm9PoJsor6CO4DxsK0ge4bvhWvzsk04/huZ0SA+IlyvXA DnMaI/K3JWpPcZGEMzthVf04Np5C22K3/Lkso= MIME-Version: 1.0 In-Reply-To: <4DCB908C.80505@parrot.com> References: <20110511183322.da0739c9.akpm@linux-foundation.org> <4DCB908C.80505@parrot.com> Date: Thu, 12 May 2011 07:34:26 -0500 Message-ID: Subject: Re: Bug in MTD NAND ONFI chipsize detection From: Nitin Garg To: Matthieu CASTET Cc: Andrew Morton , "linux-mtd@lists.infradead.org" , David Woodhouse , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1557 Lines: 46 I do not see any diff for mtd. Regards, Nitin On Thu, May 12, 2011 at 2:47 AM, Matthieu CASTET wrote: > Hi, > > > What's the difference between one lun and multiple lun for mtd ? > > Aren't any command to select the current lun ? > > Matthieu > > > Nitin Garg a ?crit : >> Why isn't my patch going through? re-sending again, >> >> Signed-off-by: Nitin Garg >> --- >> ?drivers/mtd/nand/nand_base.c | ? ?2 +- >> ?1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c >> index c54a4cb..cdf6015 100644 >> --- a/drivers/mtd/nand/nand_base.c >> +++ b/drivers/mtd/nand/nand_base.c >> @@ -2892,7 +2892,7 @@ static int nand_flash_detect_onfi(struct >> mtd_info *mtd, struct nand_chip *chip, >> ? ? ? mtd->writesize = le32_to_cpu(p->byte_per_page); >> ? ? ? mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize; >> ? ? ? mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); >> - ? ? chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * mtd->erasesize; >> + ? ? chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * >> le32_to_cpu(p->lun_count) * mtd->erasesize; >> ? ? ? busw = 0; >> ? ? ? if (le16_to_cpu(p->features) & 1) >> ? ? ? ? ? ? ? busw = NAND_BUSWIDTH_16; > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/