From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761809AbcJ1U2m (ORCPT ); Fri, 28 Oct 2016 16:28:42 -0400 Received: from skprod3.natinst.com ([130.164.80.24]:47146 "EHLO ni.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753955AbcJ1U2j (ORCPT ); Fri, 28 Oct 2016 16:28:39 -0400 From: Zach Brown To: CC: , , , , , Subject: [PATCH v3 5/5] mtd: nand: set bb_per_lun and blocks_per_lun for ONFI compliant chips Date: Fri, 28 Oct 2016 15:27:44 -0500 Message-ID: <1477686464-7437-6-git-send-email-zach.brown@ni.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1477686464-7437-1-git-send-email-zach.brown@ni.com> References: <1477686464-7437-1-git-send-email-zach.brown@ni.com> X-MIMETrack: Itemize by SMTP Server on US-AUS-MGWOut2/AUS/H/NIC(Release 8.5.3FP6 HF1218|December 12, 2014) at 10/28/2016 03:27:39 PM, Serialize by Router on US-AUS-MGWOut2/AUS/H/NIC(Release 8.5.3FP6 HF1218|December 12, 2014) at 10/28/2016 03:27:39 PM, Serialize complete at 10/28/2016 03:27:39 PM MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-10-28_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1610280347 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ONFI compliant chips contain the values for the bb_per_lun and blocks_per_lun fields in the parameter page. When the ONFI paged is retrieved/parsed the chip's fields are set by the corresponding fields in the param page. Signed-off-by: Zach Brown --- drivers/mtd/nand/nand_base.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index ed8dc89..c4ced91 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3619,6 +3619,11 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, if (p->jedec_id == NAND_MFR_MICRON) nand_onfi_detect_micron(chip, p); + if (p->bb_per_lun) + chip->bb_per_lun = p->bb_per_lun; + if (p->blocks_per_lun) + chip->blocks_per_lun = p->blocks_per_lun; + return 1; } -- 2.7.4