From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C683C19F34 for ; Fri, 6 Aug 2021 11:11:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FF8561184 for ; Fri, 6 Aug 2021 11:11:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245322AbhHFLML (ORCPT ); Fri, 6 Aug 2021 07:12:11 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:47118 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245330AbhHFLMK (ORCPT ); Fri, 6 Aug 2021 07:12:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1628248316; x=1659784316; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pVcHlmpRoWuO37/J7WKk29Grb6YsuafHSBbKZmTx2+Q=; b=cSE1A8Jwwkl/gJRjRHv3wdRADdJmVxaeYEOmjOOtxv6nlJ89lX7cog72 qB01/fGtOTslEP40utNQw2B5n+kbf6a5OKi1++guNnFViq2+4OPLFNzG1 8zFn/a6MNNUfDv9oXYQTNZGKDhTtcLQ+Jrk+emt8CC2k1Gtlb9xjCYl5J sE5lW6FP9j5bFMhN4C4dkNGHvm7ECWc3QX6LjnXVdzqzBUvyT3+0wDNRM RQNzFW5Kb1qdFpq17Ee9vK3rIq+F/sRRXzTN8Db3YDXhuKX52G09UZdkF mTxF3jXJnUeRslPUFRGIo7dSrXVDNK/4/6O0uNHElxalocaDteosI/4c6 g==; X-IronPort-AV: E=Sophos;i="5.84,300,1620662400"; d="scan'208";a="177055554" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 06 Aug 2021 19:11:56 +0800 IronPort-SDR: 7U+dBcQ43mhsqRQGfCOdEM9Jfz9ok1q+iSIt3EJ8I8HVLgaTEVOTvkul1ZHPsBS0q25W68CT1r uHh8IxJu0n1JxYF+hUXVQojTIdO5e6KM5Qrdzi63iJYbV7/DzIqBvNz7LvhhNoDDCA9O01I9n7 Y6ElP1gdlNXWH/hrbjukw8//HcdlVTmNDkxmECIgIA++vcvqUHIs05nyY/eOZ5s8bFchihpoiH aHZl41EgLmlZCpuwsyF5yoYfcd+pcuD5ONDor4bL52i/YpM3eGvwcHieAUza9xnavWdVBGTFyp Ypaidz9cYHIOnh89stqGI8YM Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2021 03:47:31 -0700 IronPort-SDR: 6gChgECcAZRXhIbYrmfT7f6uI1LWL7fDf3Vn6OCNymRjRbZEjcLgtdaoy+HZYw/GEACTpn30z0 ZWstvCrj51pbOXpCsjG1e4Wtq5AbsYT8IBLrFKSY4ol5snsJkmYQAI3iVKLjlUUMSBxTRgsosh J6Wb85P3ncBTS5lL2fbLiXBrDoTNvCGQdgrUVaXW4lYCTBNLKIOA4ihk3Djf27+WmHSXzAmEsg Qc6Lzu500TcNHmpIRKlmX+aEeCHN0Zk5oTonCTicUuqXtg7SppCgzBFabih+GHxayFCRXkpLDG pkw= WDCIronportException: Internal Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip02.wdc.com with ESMTP; 06 Aug 2021 04:11:54 -0700 From: Damien Le Moal To: Jens Axboe , linux-block@vger.kernel.org, linux-ide@vger.kernel.org, "Martin K . Petersen" , linux-scsi@vger.kernel.org Cc: Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani Subject: [PATCH v3 4/9] libata: cleanup ata_dev_configure() Date: Fri, 6 Aug 2021 20:11:40 +0900 Message-Id: <20210806111145.445697-5-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210806111145.445697-1-damien.lemoal@wdc.com> References: <20210806111145.445697-1-damien.lemoal@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Introduce the helper functions ata_dev_config_lba() and ata_dev_config_chs() to configure the addressing capabilities of a device. To control message printing in these new helpers, as well as in ata_dev_configure() and in ata_hpa_resize(), add the helper function ata_dev_print_info() to avoid open coding for the eh context ATA_EHI_PRINTINFO flag in multiple functions. Signed-off-by: Damien Le Moal --- drivers/ata/libata-core.c | 131 ++++++++++++++++++++++---------------- 1 file changed, 75 insertions(+), 56 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b13194432e5a..d3076283f9ce 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -159,6 +159,12 @@ MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +static inline bool ata_dev_print_info(struct ata_device *dev) +{ + struct ata_eh_context *ehc = &dev->link->eh_context; + + return ehc->i.flags & ATA_EHI_PRINTINFO; +} static bool ata_sstatus_online(u32 sstatus) { @@ -1266,8 +1272,7 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors) */ static int ata_hpa_resize(struct ata_device *dev) { - struct ata_eh_context *ehc = &dev->link->eh_context; - int print_info = ehc->i.flags & ATA_EHI_PRINTINFO; + bool print_info = ata_dev_print_info(dev); bool unlock_hpa = ata_ignore_hpa || dev->flags & ATA_DFLAG_UNLOCK_HPA; u64 sectors = ata_id_n_sectors(dev->id); u64 native_sectors; @@ -2363,6 +2368,65 @@ static void ata_dev_config_trusted(struct ata_device *dev) dev->flags |= ATA_DFLAG_TRUSTED; } +static int ata_dev_config_lba(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + const u16 *id = dev->id; + const char *lba_desc; + char ncq_desc[24]; + int ret; + + dev->flags |= ATA_DFLAG_LBA; + + if (ata_id_has_lba48(id)) { + lba_desc = "LBA48"; + dev->flags |= ATA_DFLAG_LBA48; + if (dev->n_sectors >= (1UL << 28) && + ata_id_has_flush_ext(id)) + dev->flags |= ATA_DFLAG_FLUSH_EXT; + } else { + lba_desc = "LBA"; + } + + /* config NCQ */ + ret = ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc)); + + /* print device info to dmesg */ + if (ata_msg_drv(ap) && ata_dev_print_info(dev)) + ata_dev_info(dev, + "%llu sectors, multi %u: %s %s\n", + (unsigned long long)dev->n_sectors, + dev->multi_count, lba_desc, ncq_desc); + + return ret; +} + +static void ata_dev_config_chs(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + const u16 *id = dev->id; + + if (ata_id_current_chs_valid(id)) { + /* Current CHS translation is valid. */ + dev->cylinders = id[54]; + dev->heads = id[55]; + dev->sectors = id[56]; + } else { + /* Default translation */ + dev->cylinders = id[1]; + dev->heads = id[3]; + dev->sectors = id[6]; + } + + /* print device info to dmesg */ + if (ata_msg_drv(ap) && ata_dev_print_info(dev)) + ata_dev_info(dev, + "%llu sectors, multi %u, CHS %u/%u/%u\n", + (unsigned long long)dev->n_sectors, + dev->multi_count, dev->cylinders, + dev->heads, dev->sectors); +} + static void ata_dev_config_devslp(struct ata_device *dev) { u8 *sata_setting = dev->link->ap->sector_buf; @@ -2410,8 +2474,7 @@ static void ata_dev_config_devslp(struct ata_device *dev) int ata_dev_configure(struct ata_device *dev) { struct ata_port *ap = dev->link->ap; - struct ata_eh_context *ehc = &dev->link->eh_context; - int print_info = ehc->i.flags & ATA_EHI_PRINTINFO; + bool print_info = ata_dev_print_info(dev); const u16 *id = dev->id; unsigned long xfer_mask; unsigned int err_mask; @@ -2538,62 +2601,18 @@ int ata_dev_configure(struct ata_device *dev) dev->multi_count = cnt; } - if (ata_id_has_lba(id)) { - const char *lba_desc; - char ncq_desc[24]; - - lba_desc = "LBA"; - dev->flags |= ATA_DFLAG_LBA; - if (ata_id_has_lba48(id)) { - dev->flags |= ATA_DFLAG_LBA48; - lba_desc = "LBA48"; - - if (dev->n_sectors >= (1UL << 28) && - ata_id_has_flush_ext(id)) - dev->flags |= ATA_DFLAG_FLUSH_EXT; - } + /* print device info to dmesg */ + if (ata_msg_drv(ap) && print_info) + ata_dev_info(dev, "%s: %s, %s, max %s\n", + revbuf, modelbuf, fwrevbuf, + ata_mode_string(xfer_mask)); - /* config NCQ */ - rc = ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc)); + if (ata_id_has_lba(id)) { + rc = ata_dev_config_lba(dev); if (rc) return rc; - - /* print device info to dmesg */ - if (ata_msg_drv(ap) && print_info) { - ata_dev_info(dev, "%s: %s, %s, max %s\n", - revbuf, modelbuf, fwrevbuf, - ata_mode_string(xfer_mask)); - ata_dev_info(dev, - "%llu sectors, multi %u: %s %s\n", - (unsigned long long)dev->n_sectors, - dev->multi_count, lba_desc, ncq_desc); - } } else { - /* CHS */ - - /* Default translation */ - dev->cylinders = id[1]; - dev->heads = id[3]; - dev->sectors = id[6]; - - if (ata_id_current_chs_valid(id)) { - /* Current CHS translation is valid. */ - dev->cylinders = id[54]; - dev->heads = id[55]; - dev->sectors = id[56]; - } - - /* print device info to dmesg */ - if (ata_msg_drv(ap) && print_info) { - ata_dev_info(dev, "%s: %s, %s, max %s\n", - revbuf, modelbuf, fwrevbuf, - ata_mode_string(xfer_mask)); - ata_dev_info(dev, - "%llu sectors, multi %u, CHS %u/%u/%u\n", - (unsigned long long)dev->n_sectors, - dev->multi_count, dev->cylinders, - dev->heads, dev->sectors); - } + ata_dev_config_chs(dev); } ata_dev_config_devslp(dev); -- 2.31.1