From patchwork Fri Aug 5 04:29:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitra P B X-Patchwork-Id: 9264785 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D1A636048B for ; Fri, 5 Aug 2016 04:30:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C42191FEBD for ; Fri, 5 Aug 2016 04:30:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B40B528422; Fri, 5 Aug 2016 04:30:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C87C61FEBD for ; Fri, 5 Aug 2016 04:30:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934775AbcHEE3e (ORCPT ); Fri, 5 Aug 2016 00:29:34 -0400 Received: from mail-qk0-f173.google.com ([209.85.220.173]:32779 "EHLO mail-qk0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932894AbcHEE3X (ORCPT ); Fri, 5 Aug 2016 00:29:23 -0400 Received: by mail-qk0-f173.google.com with SMTP id p74so253113213qka.0 for ; Thu, 04 Aug 2016 21:29:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:references:in-reply-to:mime-version:thread-index:date :message-id:subject:to:cc; bh=5VtvIDe5TP9f9jZTaDjY022HyecLxRLpMp12m9HDl0M=; b=E8DkzUSrzDlVes7qxNk1U83yH7NjeVQzvxMyj/UcCvL2JBKYY4NwwHNmkz2J84ZERZ QCwynJq9yVXo9d/R45/HMD8DZ7rUCVJLPWRfNHhgbbKIjFxfHG5/4ZbBeA0xM9nINgnE zgPpPU/811GwLTHDA3dQbNwYajPIoLi1DpfMg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:references:in-reply-to:mime-version :thread-index:date:message-id:subject:to:cc; bh=5VtvIDe5TP9f9jZTaDjY022HyecLxRLpMp12m9HDl0M=; b=DpA6CQ91n1h2sZC7LcuCVHkqPGjiMTzh9ez3R+gQgDIeHhYOgub3/pJGSLDqCRpnf+ L/+mjtPVJZmVc3A1CuA3vDOxE8hCjG3mfkk5SiO3XCBk4oE4eL78E9NAWH/Zt+5aqf3h 5MDWl0W8MocU5CmBvoBuCCh6bSzMWBF2hgrI/zTPszn1Djr6gaCGzYlt1zwPkQRjjqcx pS5IpRbEvXyRHmgyCsbzjQhJVRJj2+aPUqo3uf/WpIcu3NttR64BUzIrHd//o2woZ6Ko V4NPZj2W8OC6s0JoEe4xrNpSATC+L+ROZV4M4u81vMlSIT7IorE+J5NYFX9TPsFGBzeP IQIA== X-Gm-Message-State: AEkoouuctmuIl4MwR6XV52XlYESVAX6AfSUneEv7GUNtM/ovlw8P+81tQ+j61sQk7hUO3WLQF7xYOQzUTwoVNDUu X-Received: by 10.55.157.196 with SMTP id g187mr9880526qke.152.1470371362095; Thu, 04 Aug 2016 21:29:22 -0700 (PDT) From: Chaitra Basappa References: <7afa9136f4edf40e29fddf4fcfbc9694724472f2.1469766027.git.calvinowens@fb.com> <88ad14a793c1703e6511a95e0b261b6f8bf25ef0.1469766027.git.calvinowens@fb.com> In-Reply-To: <88ad14a793c1703e6511a95e0b261b6f8bf25ef0.1469766027.git.calvinowens@fb.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQJ2w6eLrdABUiDqamnGYuKmiSKotwDAFb1enuoX6QA= Date: Fri, 5 Aug 2016 09:59:18 +0530 Message-ID: <16cfbf4bd766f084719823ce91ec94b1@mail.gmail.com> Subject: RE: [PATCH 2/3] mpt3sas: Eliminate dead sleep_flag code To: Calvin Owens , Sathya Prakash Veerichetty , Suganath Prabu Subramani , "James E.J. Bottomley" , "Martin K. Petersen" Cc: PDL-MPT-FUSIONLINUX , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Hi, Please consider this patch as Acked-by: Chaitra P B Thanks, Chaitra -----Original Message----- From: Calvin Owens [mailto:calvinowens@fb.com] Sent: Friday, July 29, 2016 10:08 AM To: Sathya Prakash; Chaitra P B; Suganath Prabu Subramani; James E.J. Bottomley; Martin K. Petersen Cc: MPT-FusionLinux.pdl@broadcom.com; linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org; kernel-team@fb.com; Calvin Owens Subject: [PATCH 2/3] mpt3sas: Eliminate dead sleep_flag code With the exception of a single call to wait_for_doorbell_int(), all this conditional sleeping code is dead. So delete it. Signed-off-by: Calvin Owens --- drivers/scsi/mpt3sas/mpt3sas_base.c | 241 +++++++++++++------------------ drivers/scsi/mpt3sas/mpt3sas_base.h | 6 +- drivers/scsi/mpt3sas/mpt3sas_config.c | 3 +- drivers/scsi/mpt3sas/mpt3sas_ctl.c | 15 +- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 21 +-- drivers/scsi/mpt3sas/mpt3sas_transport.c | 12 +- 6 files changed, 120 insertions(+), 178 deletions(-) if (data_out) @@ -1253,8 +1252,7 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); out: ioc->transport_cmds.status = MPT3_CMD_NOT_USED; if (data_out) @@ -1564,8 +1562,7 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); out: ioc->transport_cmds.status = MPT3_CMD_NOT_USED; if (data_out) @@ -2103,8 +2100,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, issue_host_reset: if (issue_reset) { - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); rc = -ETIMEDOUT; } -- 2.8.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 751f13e..0956183 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -98,7 +98,7 @@ MODULE_PARM_DESC(mpt3sas_fwfault_debug, " enable detection of firmware fault and halt firmware - (default=0)"); static int -_base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc, int sleep_flag); +_base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc); /** * _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug. @@ -218,8 +218,7 @@ _base_fault_reset_work(struct work_struct *work) ioc->non_operational_loop = 0; if ((doorbell & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) { - rc = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); pr_warn(MPT3SAS_FMT "%s: hard reset: %s\n", ioc->name, __func__, (rc == 0) ? "success" : "failed"); doorbell = mpt3sas_base_get_iocstate(ioc, 0); @@ -2145,7 +2144,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) _base_mask_interrupts(ioc); - r = _base_get_ioc_facts(ioc, CAN_SLEEP); + r = _base_get_ioc_facts(ioc); if (r) goto out_fail; @@ -3172,12 +3171,11 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) /** * _base_allocate_memory_pools - allocate start of day memory pools * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 success, anything else error */ static int -_base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc) { struct mpt3sas_facts *facts; u16 max_sge_elements; @@ -3647,29 +3645,25 @@ mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked) * _base_wait_on_iocstate - waiting on a particular ioc state * @ioc_state: controller state { READY, OPERATIONAL, or RESET } * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, u32 ioc_state, int timeout, - int sleep_flag) +_base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, u32 ioc_state, int +timeout) { u32 count, cntdn; u32 current_state; count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; + cntdn = 1000 * timeout; do { current_state = mpt3sas_base_get_iocstate(ioc, 1); if (current_state == ioc_state) return 0; if (count && current_state == MPI2_IOC_STATE_FAULT) break; - if (sleep_flag == CAN_SLEEP) - usleep_range(1000, 1500); - else - udelay(500); + + usleep_range(1000, 1500); count++; } while (--cntdn); @@ -3681,24 +3675,22 @@ _base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, u32 ioc_state, int timeout, * a write to the doorbell) * @ioc: per adapter object * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. * * Notes: MPI2_HIS_IOC2SYS_DB_STATUS - set to one when IOC writes to doorbell. */ static int -_base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag); +_base_diag_reset(struct MPT3SAS_ADAPTER *ioc); static int -_base_wait_for_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout, - int sleep_flag) +_base_wait_for_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout) { u32 cntdn, count; u32 int_status; count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; + cntdn = 1000 * timeout; do { int_status = readl(&ioc->chip->HostInterruptStatus); if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) { @@ -3707,10 +3699,35 @@ _base_wait_for_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout, ioc->name, __func__, count, timeout)); return 0; } - if (sleep_flag == CAN_SLEEP) - usleep_range(1000, 1500); - else - udelay(500); + + usleep_range(1000, 1500); + count++; + } while (--cntdn); + + pr_err(MPT3SAS_FMT + "%s: failed due to timeout count(%d), int_status(%x)!\n", + ioc->name, __func__, count, int_status); + return -EFAULT; +} + +static int +_base_spin_on_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout) { + u32 cntdn, count; + u32 int_status; + + count = 0; + cntdn = 2000 * timeout; + do { + int_status = readl(&ioc->chip->HostInterruptStatus); + if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) { + dhsprintk(ioc, pr_info(MPT3SAS_FMT + "%s: successful count(%d), timeout(%d)\n", + ioc->name, __func__, count, timeout)); + return 0; + } + + udelay(500); count++; } while (--cntdn); @@ -3718,13 +3735,13 @@ _base_wait_for_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout, "%s: failed due to timeout count(%d), int_status(%x)!\n", ioc->name, __func__, count, int_status); return -EFAULT; + } /** * _base_wait_for_doorbell_ack - waiting for controller to read the doorbell. * @ioc: per adapter object * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. * @@ -3732,15 +3749,14 @@ _base_wait_for_doorbell_int(struct MPT3SAS_ADAPTER *ioc, int timeout, * doorbell. */ static int -_base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout, - int sleep_flag) +_base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout) { u32 cntdn, count; u32 int_status; u32 doorbell; count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; + cntdn = 1000 * timeout; do { int_status = readl(&ioc->chip->HostInterruptStatus); if (!(int_status & MPI2_HIS_SYS2IOC_DB_STATUS)) { @@ -3758,10 +3774,7 @@ _base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout, } else if (int_status == 0xFFFFFFFF) goto out; - if (sleep_flag == CAN_SLEEP) - usleep_range(1000, 1500); - else - udelay(500); + usleep_range(1000, 1500); count++; } while (--cntdn); @@ -3776,20 +3789,18 @@ _base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout, * _base_wait_for_doorbell_not_used - waiting for doorbell to not be in use * @ioc: per adapter object * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. * */ static int -_base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int timeout, - int sleep_flag) +_base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int +timeout) { u32 cntdn, count; u32 doorbell_reg; count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; + cntdn = 1000 * timeout; do { doorbell_reg = readl(&ioc->chip->Doorbell); if (!(doorbell_reg & MPI2_DOORBELL_USED)) { @@ -3798,10 +3809,8 @@ _base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int timeout, ioc->name, __func__, count, timeout)); return 0; } - if (sleep_flag == CAN_SLEEP) - usleep_range(1000, 1500); - else - udelay(500); + + usleep_range(1000, 1500); count++; } while (--cntdn); @@ -3816,13 +3825,11 @@ _base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int timeout, * @ioc: per adapter object * @reset_type: currently only supports: MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout, - int sleep_flag) +_base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int +timeout) { u32 ioc_state; int r = 0; @@ -3841,12 +3848,11 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout, writel(reset_type << MPI2_DOORBELL_FUNCTION_SHIFT, &ioc->chip->Doorbell); - if ((_base_wait_for_doorbell_ack(ioc, 15, sleep_flag))) { + if ((_base_wait_for_doorbell_ack(ioc, 15))) { r = -EFAULT; goto out; } - ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, - timeout, sleep_flag); + ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, +timeout); if (ioc_state) { pr_err(MPT3SAS_FMT "%s: failed going to ready state (ioc_state=0x%x)\n", @@ -3868,13 +3874,12 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout, * @reply_bytes: reply length * @reply: pointer to reply payload * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, - u32 *request, int reply_bytes, u16 *reply, int timeout, int sleep_flag) + u32 *request, int reply_bytes, u16 *reply, int timeout) { MPI2DefaultReply_t *default_reply = (MPI2DefaultReply_t *)reply; int i; @@ -3900,7 +3905,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, ((request_bytes/4)<chip->Doorbell); - if ((_base_wait_for_doorbell_int(ioc, 5, NO_SLEEP))) { + if ((_base_spin_on_doorbell_int(ioc, 5))) { pr_err(MPT3SAS_FMT "doorbell handshake int failed (line=%d)\n", ioc->name, __LINE__); @@ -3908,7 +3913,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, } writel(0, &ioc->chip->HostInterruptStatus); - if ((_base_wait_for_doorbell_ack(ioc, 5, sleep_flag))) { + if ((_base_wait_for_doorbell_ack(ioc, 5))) { pr_err(MPT3SAS_FMT "doorbell handshake ack failed (line=%d)\n", ioc->name, __LINE__); @@ -3918,7 +3923,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, /* send message 32-bits at a time */ for (i = 0, failed = 0; i < request_bytes/4 && !failed; i++) { writel(cpu_to_le32(request[i]), &ioc->chip->Doorbell); - if ((_base_wait_for_doorbell_ack(ioc, 5, sleep_flag))) + if ((_base_wait_for_doorbell_ack(ioc, 5))) failed = 1; } @@ -3930,7 +3935,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, } /* now wait for the reply */ - if ((_base_wait_for_doorbell_int(ioc, timeout, sleep_flag))) { + if ((_base_wait_for_doorbell_int(ioc, timeout))) { pr_err(MPT3SAS_FMT "doorbell handshake int failed (line=%d)\n", ioc->name, __LINE__); @@ -3941,7 +3946,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, reply[0] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); - if ((_base_wait_for_doorbell_int(ioc, 5, sleep_flag))) { + if ((_base_wait_for_doorbell_int(ioc, 5))) { pr_err(MPT3SAS_FMT "doorbell handshake int failed (line=%d)\n", ioc->name, __LINE__); @@ -3952,7 +3957,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, writel(0, &ioc->chip->HostInterruptStatus); for (i = 2; i < default_reply->MsgLength * 2; i++) { - if ((_base_wait_for_doorbell_int(ioc, 5, sleep_flag))) { + if ((_base_wait_for_doorbell_int(ioc, 5))) { pr_err(MPT3SAS_FMT "doorbell handshake int failed (line=%d)\n", ioc->name, __LINE__); @@ -3966,8 +3971,8 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, writel(0, &ioc->chip->HostInterruptStatus); } - _base_wait_for_doorbell_int(ioc, 5, sleep_flag); - if (_base_wait_for_doorbell_not_used(ioc, 5, sleep_flag) != 0) { + _base_wait_for_doorbell_int(ioc, 5); + if (_base_wait_for_doorbell_not_used(ioc, 5) != 0) { dhsprintk(ioc, pr_info(MPT3SAS_FMT "doorbell is in use (line=%d)\n", ioc->name, __LINE__)); } @@ -4082,8 +4087,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); ioc->base_cmds.status = MPT3_CMD_NOT_USED; rc = -EFAULT; out: @@ -4180,8 +4184,7 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); ioc->base_cmds.status = MPT3_CMD_NOT_USED; rc = -EFAULT; out: @@ -4192,12 +4195,11 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, /** * _base_get_port_facts - obtain port facts reply and save in ioc * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_get_port_facts(struct MPT3SAS_ADAPTER *ioc, int port, int sleep_flag) +_base_get_port_facts(struct MPT3SAS_ADAPTER *ioc, int port) { Mpi2PortFactsRequest_t mpi_request; Mpi2PortFactsReply_t mpi_reply; @@ -4213,7 +4215,7 @@ _base_get_port_facts(struct MPT3SAS_ADAPTER *ioc, int port, int sleep_flag) mpi_request.Function = MPI2_FUNCTION_PORT_FACTS; mpi_request.PortNumber = port; r = _base_handshake_req_reply_wait(ioc, mpi_request_sz, - (u32 *)&mpi_request, mpi_reply_sz, (u16 *)&mpi_reply, 5, CAN_SLEEP); + (u32 *)&mpi_request, mpi_reply_sz, (u16 *)&mpi_reply, 5); if (r != 0) { pr_err(MPT3SAS_FMT "%s: handshake failed (r=%d)\n", @@ -4236,13 +4238,11 @@ _base_get_port_facts(struct MPT3SAS_ADAPTER *ioc, int port, int sleep_flag) * _base_wait_for_iocstate - Wait until the card is in READY or OPERATIONAL * @ioc: per adapter object * @timeout: - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout, - int sleep_flag) +_base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout) { u32 ioc_state; int rc; @@ -4276,8 +4276,7 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout, goto issue_diag_reset; } - ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, - timeout, sleep_flag); + ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, +timeout); if (ioc_state) { dfailprintk(ioc, printk(MPT3SAS_FMT "%s: failed going to ready state (ioc_state=0x%x)\n", @@ -4286,19 +4285,18 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout, } issue_diag_reset: - rc = _base_diag_reset(ioc, sleep_flag); + rc = _base_diag_reset(ioc); return rc; } /** * _base_get_ioc_facts - obtain ioc facts reply and save in ioc * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc) { Mpi2IOCFactsRequest_t mpi_request; Mpi2IOCFactsReply_t mpi_reply; @@ -4308,7 +4306,7 @@ _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) dinitprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name, __func__)); - r = _base_wait_for_iocstate(ioc, 10, sleep_flag); + r = _base_wait_for_iocstate(ioc, 10); if (r) { dfailprintk(ioc, printk(MPT3SAS_FMT "%s: failed getting to correct state\n", @@ -4320,7 +4318,7 @@ _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) memset(&mpi_request, 0, mpi_request_sz); mpi_request.Function = MPI2_FUNCTION_IOC_FACTS; r = _base_handshake_req_reply_wait(ioc, mpi_request_sz, - (u32 *)&mpi_request, mpi_reply_sz, (u16 *)&mpi_reply, 5, CAN_SLEEP); + (u32 *)&mpi_request, mpi_reply_sz, (u16 *)&mpi_reply, 5); if (r != 0) { pr_err(MPT3SAS_FMT "%s: handshake failed (r=%d)\n", @@ -4380,12 +4378,11 @@ _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) /** * _base_send_ioc_init - send ioc_init to firmware * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) { Mpi2IOCInitRequest_t mpi_request; Mpi2IOCInitReply_t mpi_reply; @@ -4468,8 +4465,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) r = _base_handshake_req_reply_wait(ioc, sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request, - sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10, - sleep_flag); + sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10); if (r != 0) { pr_err(MPT3SAS_FMT "%s: handshake failed (r=%d)\n", @@ -4544,12 +4540,11 @@ mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, /** * _base_send_port_enable - send port_enable(discovery stuff) to firmware * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_send_port_enable(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_send_port_enable(struct MPT3SAS_ADAPTER *ioc) { Mpi2PortEnableRequest_t *mpi_request; Mpi2PortEnableReply_t *mpi_reply; @@ -4726,12 +4721,11 @@ _base_unmask_events(struct MPT3SAS_ADAPTER *ioc, u16 event) /** * _base_event_notification - send event notification * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_event_notification(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_event_notification(struct MPT3SAS_ADAPTER *ioc) { Mpi2EventNotificationRequest_t *mpi_request; unsigned long timeleft; @@ -4816,19 +4810,18 @@ mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, u32 *event_type) return; mutex_lock(&ioc->base_cmds.mutex); - _base_event_notification(ioc, CAN_SLEEP); + _base_event_notification(ioc); mutex_unlock(&ioc->base_cmds.mutex); } /** * _base_diag_reset - the "big hammer" start of day reset * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_diag_reset(struct MPT3SAS_ADAPTER *ioc) { u32 host_diagnostic; u32 ioc_state; @@ -4856,10 +4849,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) writel(MPI2_WRSEQ_6TH_KEY_VALUE, &ioc->chip->WriteSequence); /* wait 100 msec */ - if (sleep_flag == CAN_SLEEP) - msleep(100); - else - mdelay(100); + msleep(100); if (count++ > 20) goto out; @@ -4879,10 +4869,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) &ioc->chip->HostDiagnostic); /*This delay allows the chip PCIe hardware time to finish reset tasks*/ - if (sleep_flag == CAN_SLEEP) - msleep(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000); - else - mdelay(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000); + msleep(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000); /* Approximately 300 second max wait */ for (count = 0; count < (300000000 / @@ -4895,13 +4882,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) if (!(host_diagnostic & MPI2_DIAG_RESET_ADAPTER)) break; - /* Wait to pass the second read delay window */ - if (sleep_flag == CAN_SLEEP) - msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC - / 1000); - else - mdelay(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC - / 1000); + msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC / 1000); } if (host_diagnostic & MPI2_DIAG_HCB_MODE) { @@ -4930,8 +4911,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) drsprintk(ioc, pr_info(MPT3SAS_FMT "Wait for FW to go to the READY state\n", ioc->name)); - ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20, - sleep_flag); + ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20); if (ioc_state) { pr_err(MPT3SAS_FMT "%s: failed going to ready state (ioc_state=0x%x)\n", @@ -4950,14 +4930,12 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) /** * _base_make_ioc_ready - put controller in READY state * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * @type: FORCE_BIG_HAMMER or SOFT_RESET * * Returns 0 for success, non-zero for failure. */ static int -_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, - enum reset_type type) +_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) { u32 ioc_state; int rc; @@ -4984,10 +4962,7 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, ioc->name, __func__, ioc_state); return -EFAULT; } - if (sleep_flag == CAN_SLEEP) - ssleep(1); - else - mdelay(1000); + ssleep(1); ioc_state = mpt3sas_base_get_iocstate(ioc, 0); } } @@ -5013,24 +4988,23 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_OPERATIONAL) if (!(_base_send_ioc_reset(ioc, - MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) { + MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15))) { return 0; } issue_diag_reset: - rc = _base_diag_reset(ioc, CAN_SLEEP); + rc = _base_diag_reset(ioc); return rc; } /** * _base_make_ioc_operational - put controller in OPERATIONAL state * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * Returns 0 for success, non-zero for failure. */ static int -_base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc) { int r, i, index; unsigned long flags; @@ -5149,7 +5123,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) } skip_init_reply_post_free_queue: - r = _base_send_ioc_init(ioc, sleep_flag); + r = _base_send_ioc_init(ioc); if (r) return r; @@ -5175,13 +5149,11 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) skip_init_reply_post_host_index: _base_unmask_interrupts(ioc); - r = _base_event_notification(ioc, sleep_flag); + r = _base_event_notification(ioc); if (r) return r; - if (sleep_flag == CAN_SLEEP) - _base_static_config_pages(ioc); - + _base_static_config_pages(ioc); if (ioc->is_driver_loading) { @@ -5200,7 +5172,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) return r; /* scan_start and scan_finished support */ } - r = _base_send_port_enable(ioc, sleep_flag); + r = _base_send_port_enable(ioc); if (r) return r; @@ -5224,7 +5196,7 @@ mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc) if (ioc->chip_phys && ioc->chip) { _base_mask_interrupts(ioc); ioc->shost_recovery = 1; - _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); + _base_make_ioc_ready(ioc, SOFT_RESET); ioc->shost_recovery = 0; } @@ -5292,7 +5264,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) } pci_set_drvdata(ioc->pdev, ioc->shost); - r = _base_get_ioc_facts(ioc, CAN_SLEEP); + r = _base_get_ioc_facts(ioc); if (r) goto out_free_resources; @@ -5326,7 +5298,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->build_sg_mpi = &_base_build_sg; ioc->build_zero_len_sge_mpi = &_base_build_zero_len_sge; - r = _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); + r = _base_make_ioc_ready(ioc, SOFT_RESET); if (r) goto out_free_resources; @@ -5338,12 +5310,12 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) } for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) { - r = _base_get_port_facts(ioc, i, CAN_SLEEP); + r = _base_get_port_facts(ioc, i); if (r) goto out_free_resources; } - r = _base_allocate_memory_pools(ioc, CAN_SLEEP); + r = _base_allocate_memory_pools(ioc); if (r) goto out_free_resources; @@ -5429,7 +5401,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) if (ioc->hba_mpi_version_belonged == MPI26_VERSION) _base_unmask_events(ioc, MPI2_EVENT_ACTIVE_CABLE_EXCEPTION); - r = _base_make_ioc_operational(ioc, CAN_SLEEP); + r = _base_make_ioc_operational(ioc); if (r) goto out_free_resources; @@ -5565,21 +5537,18 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) /** * _wait_for_commands_to_complete - reset controller * @ioc: Pointer to MPT_ADAPTER structure - * @sleep_flag: CAN_SLEEP or NO_SLEEP * * This function waiting(3s) for all pending commands to complete * prior to putting controller in reset. */ static void -_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) +_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc) { u32 ioc_state; unsigned long flags; u16 i; ioc->pending_io_count = 0; - if (sleep_flag != CAN_SLEEP) - return; ioc_state = mpt3sas_base_get_iocstate(ioc, 0); if ((ioc_state & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) @@ -5602,13 +5571,12 @@ _wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) /** * mpt3sas_base_hard_reset_handler - reset controller * @ioc: Pointer to MPT_ADAPTER structure - * @sleep_flag: CAN_SLEEP or NO_SLEEP * @type: FORCE_BIG_HAMMER or SOFT_RESET * * Returns 0 for success, non-zero for failure. */ int -mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, +mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) { int r; @@ -5629,13 +5597,6 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, if (mpt3sas_fwfault_debug) mpt3sas_halt_firmware(ioc); - /* TODO - What we really should be doing is pulling - * out all the code associated with NO_SLEEP; its never used. - * That is legacy code from mpt fusion driver, ported over. - * I will leave this BUG_ON here for now till its been resolved. - */ - BUG_ON(sleep_flag == NO_SLEEP); - /* wait for an active reset in progress to complete */ if (!mutex_trylock(&ioc->reset_in_progress_mutex)) { do { @@ -5660,9 +5621,9 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, is_fault = 1; } _base_reset_handler(ioc, MPT3_IOC_PRE_RESET); - _wait_for_commands_to_complete(ioc, sleep_flag); + _wait_for_commands_to_complete(ioc); _base_mask_interrupts(ioc); - r = _base_make_ioc_ready(ioc, sleep_flag, type); + r = _base_make_ioc_ready(ioc, type); if (r) goto out; _base_reset_handler(ioc, MPT3_IOC_AFTER_RESET); @@ -5675,7 +5636,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, r = -EFAULT; goto out; } - r = _base_get_ioc_facts(ioc, CAN_SLEEP); + r = _base_get_ioc_facts(ioc); if (r) goto out; @@ -5684,7 +5645,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, "Please reboot the system and ensure that the correct" " firmware version is running\n", ioc->name); - r = _base_make_ioc_operational(ioc, sleep_flag); + r = _base_make_ioc_operational(ioc); if (!r) _base_reset_handler(ioc, MPT3_IOC_DONE_RESET); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index f0baafd..3e71bc1 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -119,10 +119,6 @@ #define MPT_MAX_CALLBACKS 32 - -#define CAN_SLEEP 1 -#define NO_SLEEP 0 - #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ /* reserved for issuing internally framed scsi io cmds */ #define INTERNAL_SCSIIO_CMDS_COUNT 3 @@ -1219,7 +1215,7 @@ int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); -int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, +int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, enum reset_type type); void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index a6914ec..022f27f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -491,8 +491,7 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t mutex_unlock(&ioc->config_cmds.mutex); if (issue_host_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return r; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 75ae533..c924012 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -1005,8 +1005,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30); } else - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); } out: @@ -1219,8 +1218,7 @@ _ctl_do_reset(struct MPT3SAS_ADAPTER *ioc, void __user *arg) dctlprintk(ioc, pr_info(MPT3SAS_FMT "%s: enter\n", ioc->name, __func__)); - retval = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); pr_info(MPT3SAS_FMT "host reset: %s\n", ioc->name, ((!retval) ? "SUCCESS" : "FAILED")); return 0; @@ -1537,8 +1535,7 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); out: @@ -1973,8 +1970,7 @@ _ctl_diag_release(struct MPT3SAS_ADAPTER *ioc, void __user *arg) rc = mpt3sas_send_diag_release(ioc, buffer_type, &issue_reset); if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return rc; } @@ -2154,8 +2150,7 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg) issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); out: diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index c93a7ba..22d75a2a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2241,16 +2241,14 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, if (ioc_state & MPI2_DOORBELL_USED) { dhsprintk(ioc, pr_info(MPT3SAS_FMT "unexpected doorbell active!\n", ioc->name)); - rc = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return (!rc) ? SUCCESS : FAILED; } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { mpt3sas_base_fault_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); - rc = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return (!rc) ? SUCCESS : FAILED; } @@ -2292,8 +2290,8 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, _debug_dump_mf(mpi_request, sizeof(Mpi2SCSITaskManagementRequest_t)/4); if (!(ioc->tm_cmds.status & MPT3_CMD_RESET)) { - rc = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + rc = mpt3sas_base_hard_reset_handler(ioc, + FORCE_BIG_HAMMER); rc = (!rc) ? SUCCESS : FAILED; goto out; } @@ -2638,8 +2636,7 @@ scsih_host_reset(struct scsi_cmnd *scmd) goto out; } - retval = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); r = (retval < 0) ? FAILED : SUCCESS; out: pr_info(MPT3SAS_FMT "host reset: %s scmd(%p)\n", @@ -6295,8 +6292,7 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) mutex_unlock(&ioc->scsih_cmds.mutex); if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return rc; } @@ -8914,7 +8910,7 @@ scsih_resume(struct pci_dev *pdev) if (r) return r; - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET); + mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET); scsi_unblock_requests(shost); mpt3sas_base_start_watchdog(ioc); return 0; @@ -8985,8 +8981,7 @@ scsih_pci_slot_reset(struct pci_dev *pdev) if (rc) return PCI_ERS_RESULT_DISCONNECT; - rc = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); pr_warn(MPT3SAS_FMT "hard reset: %s\n", ioc->name, (rc == 0) ? "success" : "failed"); diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index ff93286..f58a8c6 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -446,8 +446,7 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) - mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); out: ioc->transport_cmds.status = MPT3_CMD_NOT_USED;