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=ham 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 A4578C4320A for ; Tue, 10 Aug 2021 05:49:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8240F60E52 for ; Tue, 10 Aug 2021 05:49:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237685AbhHJFuR (ORCPT ); Tue, 10 Aug 2021 01:50:17 -0400 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:9551 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237686AbhHJFuM (ORCPT ); Tue, 10 Aug 2021 01:50:12 -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=1628574591; x=1660110591; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UnaVB6KDNNEpWf+5iF0GJ2TeYxp+J3L7FRn55Pjn1Ak=; b=VzCxKQA0GqoxTIbeFrBHDgdbsBql5zST61pKuDXistYfYNT2h/StCNt9 fbNmU73zJK/Mh+jaNl/LzkYE3ehb5bn/tQ7ZFnQGul5nbaiLQKPYWfy3M G0T0BGwcyEjmf7pAe2dWteV/cGns4xVTzNXtLjr6l4wAuLpfapH64+WUF vOiIne/mr4/0y3seC1agnDXcGaAnOouYqFN0NGnikM0jqtGo1fII5nz8v N45WjbDhiWbJR2baRvX821HKDLT6MwnHw7jxrf2tQL/H98qDxbYZBb4TQ hU8+4yS/X3G4nI9mhOLo/bEfMOLcyW/GBpKk57KbQOaYp4uy2xJYqJ7jy A==; X-IronPort-AV: E=Sophos;i="5.84,309,1620662400"; d="scan'208";a="288340191" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 10 Aug 2021 13:49:50 +0800 IronPort-SDR: 7gfGImA60NAujunwKAsrN5YocX6cSCTlus+hXt9wb6Kh96ClayNwlMtuwAHJKiPvNpxW/lka6f IHG68IQBQ9/X1d8+oT1wN8jqmDwc7uFKvVG7fxgKoDZgyrTdDFj5hiYUF9ZCj19zQCpiONliaS qaGSsDiyl68zKujSodwRrifTu3HrF87hZK4Eu+XtYxgv6auIpAYtVmyS4BTRP8Lc1Si9fNNG7i KoAkKG6wA5ZhkiXutkuuoh/b9NUwg0fzulYUMX7++OHpKsbpRldWqoLVlq/HcYraD063h5S6Y7 dAMBoIGBWbfe8tyfIQ9Z+uwd Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Aug 2021 22:27:13 -0700 IronPort-SDR: RSQ5kvYf1blmWidA4bmn9q2FjrZU+y2wk80r5LEkIiATXG1xgMqUWwu3PsRxQjwk8Sm80yPaR3 h4/6jJIwzCjpl3Y1gmnTfU3mxIHx6mh5gRZeQb0neZil1/w22txFOWTytgwKhuCC+P2qfP1x9/ XQ2blQJ9Y7BH4SQ6zbPJxNR8VxITj+bGd4+UV2w1x2K2810q+4B9UqRpDrdix+icZjC6H98PGU XHsQyHLm8dRx3RtB1TrFsXXRGtdoNQTNetROIu/3CopgV1w6CNiOzNRXEXghPudx1aC/k2rbCZ g8E= WDCIronportException: Internal Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip02.wdc.com with ESMTP; 09 Aug 2021 22:49:50 -0700 From: Damien Le Moal To: Jens Axboe , linux-ide@vger.kernel.org Cc: linux-block@vger.kernel.org Subject: [PATCH v5 5/9] libata: cleanup ata_dev_configure() Date: Tue, 10 Aug 2021 14:49:35 +0900 Message-Id: <20210810054939.30760-6-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210810054939.30760-1-damien.lemoal@wdc.com> References: <20210810054939.30760-1-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 Reviewed-by: Hannes Reinecke --- 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 499ec1380676..660b450bc498 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