Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758099Ab3EOI4q (ORCPT ); Wed, 15 May 2013 04:56:46 -0400 Received: from co9ehsobe003.messaging.microsoft.com ([207.46.163.26]:39850 "EHLO co9outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757254Ab3EOI4n (ORCPT ); Wed, 15 May 2013 04:56:43 -0400 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h1ee6h1de0h1fdah1202h1e76h1d1ah1d2ah1fc6h1082kzz8275bhz2dh2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1155h) From: Huang Shijie To: CC: , , , , Huang Shijie Subject: [PATCH v5 07/11] mtd: replace the hardcode with the onfi_feature() Date: Wed, 15 May 2013 16:40:30 +0800 Message-ID: <1368607232-2210-8-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1368607232-2210-1-git-send-email-b32955@freescale.com> References: <1368607232-2210-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1188 Lines: 34 The current code uses the hardcode to detect the 16-bit bus width. Use the onfi_feature() to replace it. Signed-off-by: Huang Shijie --- drivers/mtd/nand/nand_base.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index e98ea69..41e5c07 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2958,9 +2958,9 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); chip->chipsize = le32_to_cpu(p->blocks_per_lun); chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count; - *busw = 0; - if (le16_to_cpu(p->features) & 1) - *busw = NAND_BUSWIDTH_16; + + *busw = (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS) ? + NAND_BUSWIDTH_16 : 0; if (p->ecc_bits != 0xff) { chip->ecc_strength = p->ecc_bits; -- 1.7.1 -- 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/