Merge tag 'v4.4.121' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b2.97-20180331

This is the 4.4.121 stable release

19 files changed, 55 insertions, 63 deletions

diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 8c758c36fc70..766a9176b4ad 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1363,13 +1363,13 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
 	 * will ensure that i/o is queisced and the card is flushed in that
 	 * case.
 	 */
+	aac_free_irq(aac);
 	aac_fib_map_free(aac);
 	pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
 	aac->comm_addr = NULL;
 	aac->comm_phys = 0;
 	kfree(aac->queues);
 	aac->queues = NULL;
-	aac_free_irq(aac);
 	kfree(aac->fsa_dev);
 	aac->fsa_dev = NULL;
 	quirks = aac_get_driver_ident(index)->quirks;
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index febbd83e2ecd..24e57e770432 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -6291,18 +6291,17 @@ static uchar AscGetSynPeriodIndex(ASC_DVC_VAR *asc_dvc, uchar syn_time)
 static uchar
 AscMsgOutSDTR(ASC_DVC_VAR *asc_dvc, uchar sdtr_period, uchar sdtr_offset)
 {
-	EXT_MSG sdtr_buf;
-	uchar sdtr_period_index;
-	PortAddr iop_base;
-
-	iop_base = asc_dvc->iop_base;
-	sdtr_buf.msg_type = EXTENDED_MESSAGE;
-	sdtr_buf.msg_len = MS_SDTR_LEN;
-	sdtr_buf.msg_req = EXTENDED_SDTR;
-	sdtr_buf.xfer_period = sdtr_period;
+	PortAddr iop_base = asc_dvc->iop_base;
+	uchar sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period);
+	EXT_MSG sdtr_buf = {
+		.msg_type = EXTENDED_MESSAGE,
+		.msg_len = MS_SDTR_LEN,
+		.msg_req = EXTENDED_SDTR,
+		.xfer_period = sdtr_period,
+		.req_ack_offset = sdtr_offset,
+	};
 	sdtr_offset &= ASC_SYN_MAX_OFFSET;
-	sdtr_buf.req_ack_offset = sdtr_offset;
-	sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period);
+
 	if (sdtr_period_index <= asc_dvc->max_sdtr_index) {
 		AscMemWordCopyPtrToLram(iop_base, ASCV_MSGOUT_BEG,
 					(uchar *)&sdtr_buf,
@@ -11030,6 +11029,9 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
 		ASC_DBG(2, "AdvInitGetConfig()\n");
 
 		ret = AdvInitGetConfig(pdev, shost) ? -ENODEV : 0;
+#else
+		share_irq = 0;
+		ret = -ENODEV;
 #endif /* CONFIG_PCI */
 	}
 
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 804806e1cbb4..7a48905b8195 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1339,6 +1339,7 @@ static void release_offload_resources(struct cxgbi_sock *csk)
 		csk, csk->state, csk->flags, csk->tid);
 
 	cxgbi_sock_free_cpl_skbs(csk);
+	cxgbi_sock_purge_write_queue(csk);
 	if (csk->wr_cred != csk->wr_max_cred) {
 		cxgbi_sock_purge_wr_queue(csk);
 		cxgbi_sock_reset_wr_list(csk);
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index d4cda5e9600e..21c8d210c456 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -180,11 +180,14 @@ static u8 adpt_read_blink_led(adpt_hba* host)
  *============================================================================
  */
 
+#ifdef MODULE
 static struct pci_device_id dptids[] = {
 	{ PCI_DPT_VENDOR_ID, PCI_DPT_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
 	{ PCI_DPT_VENDOR_ID, PCI_DPT_RAPTOR_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
 	{ 0, }
 };
+#endif
+
 MODULE_DEVICE_TABLE(pci,dptids);
 
 static int adpt_detect(struct scsi_host_template* sht)
diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c
index eefe14d453db..b87ab38a4530 100644
--- a/drivers/scsi/fdomain.c
+++ b/drivers/scsi/fdomain.c
@@ -1768,7 +1768,7 @@ struct scsi_host_template fdomain_driver_template = {
 };
 
 #ifndef PCMCIA
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) && defined(MODULE)
 
 static struct pci_device_id fdomain_pci_tbl[] = {
 	{ PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70,
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index f8d2478b11cc..87e081f8a386 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -538,7 +538,10 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
 			printk(KERN_ERR "53C400r: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks);
 			return -1;
 		}
-		while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY);
+		while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
+		{
+			// FIXME - no timeout
+		}
 
 #ifndef SCSI_G_NCR5380_MEM
 		{
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 0c87f341fed4..910b795fc5eb 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3638,6 +3638,7 @@ static int hpsa_update_device_info(struct ctlr_info *h,
 		if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC)
 			hpsa_get_ioaccel_status(h, scsi3addr, this_device);
 		volume_offline = hpsa_volume_offline(h, scsi3addr);
+		this_device->volume_offline = volume_offline;
 		if (volume_offline == HPSA_LV_FAILED) {
 			rc = HPSA_LV_FAILED;
 			dev_err(&h->pdev->dev,
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 8fae03215a85..543c10266984 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -366,7 +366,7 @@ enum ibmvfc_fcp_rsp_info_codes {
 };
 
 struct ibmvfc_fcp_rsp_info {
-	__be16 reserved;
+	u8 reserved[3];
 	u8 rsp_code;
 	u8 reserved2[4];
 }__attribute__((packed, aligned (2)));
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index 6a926bae76b2..7a91cf3ff173 100644
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -110,11 +110,6 @@
 #define i91u_MAXQUEUE		2
 #define i91u_REVID "Initio INI-9X00U/UW SCSI device driver; Revision: 1.04a"
 
-#define I950_DEVICE_ID	0x9500	/* Initio's inic-950 product ID   */
-#define I940_DEVICE_ID	0x9400	/* Initio's inic-940 product ID   */
-#define I935_DEVICE_ID	0x9401	/* Initio's inic-935 product ID   */
-#define I920_DEVICE_ID	0x0002	/* Initio's other product ID      */
-
 #ifdef DEBUG_i91u
 static unsigned int i91u_debug = DEBUG_DEFAULT;
 #endif
@@ -127,17 +122,6 @@ static int setup_debug = 0;
 
 static void i91uSCBPost(u8 * pHcb, u8 * pScb);
 
-/* PCI Devices supported by this driver */
-static struct pci_device_id i91u_pci_devices[] = {
-	{ PCI_VENDOR_ID_INIT,  I950_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_INIT,  I940_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_INIT,  I935_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_INIT,  I920_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_DOMEX, I920_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ }
-};
-MODULE_DEVICE_TABLE(pci, i91u_pci_devices);
-
 #define DEBUG_INTERRUPT 0
 #define DEBUG_QUEUE     0
 #define DEBUG_STATE     0
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index c1ccf1ee99ea..efce04df2109 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1727,7 +1727,7 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc)
 
 	if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) {
 		reason = FAILURE_SESSION_IN_RECOVERY;
-		sc->result = DID_REQUEUE;
+		sc->result = DID_REQUEUE << 16;
 		goto fault;
 	}
 
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index fc8f9b446556..fd8fe1202dbe 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -7491,7 +7491,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 			did, vport->port_state, ndlp->nlp_flag);
 
 		phba->fc_stat.elsRcvPRLI++;
-		if (vport->port_state < LPFC_DISC_AUTH) {
+		if ((vport->port_state < LPFC_DISC_AUTH) &&
+		    (vport->fc_flag & FC_FABRIC)) {
 			rjt_err = LSRJT_UNABLE_TPC;
 			rjt_exp = LSEXP_NOTHING_MORE;
 			break;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index d3668aa555d5..be901f6db6d3 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -4777,7 +4777,8 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	lpfc_cancel_retry_delay_tmo(vport, ndlp);
 	if ((ndlp->nlp_flag & NLP_DEFER_RM) &&
 	    !(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) &&
-	    !(ndlp->nlp_flag & NLP_RPI_REGISTERED)) {
+	    !(ndlp->nlp_flag & NLP_RPI_REGISTERED) &&
+	    phba->sli_rev != LPFC_SLI_REV4) {
 		/* For this case we need to cleanup the default rpi
 		 * allocated by the firmware.
 		 */
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index f224cdb2fce4..507869bc0673 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3180,7 +3180,7 @@ struct lpfc_mbx_get_port_name {
 #define MB_CEQ_STATUS_QUEUE_FLUSHING		0x4
 #define MB_CQE_STATUS_DMA_FAILED		0x5
 
-#define LPFC_MBX_WR_CONFIG_MAX_BDE		8
+#define LPFC_MBX_WR_CONFIG_MAX_BDE		1
 struct lpfc_mbx_wr_object {
 	struct mbox_header header;
 	union {
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index e333029e4b6c..e111c3d8c5d6 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -4588,6 +4588,11 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
 		} else if (log_info == VIRTUAL_IO_FAILED_RETRY) {
 			scmd->result = DID_RESET << 16;
 			break;
+		} else if ((scmd->device->channel == RAID_CHANNEL) &&
+		   (scsi_state == (MPI2_SCSI_STATE_TERMINATED |
+		   MPI2_SCSI_STATE_NO_SCSI_STATUS))) {
+			scmd->result = DID_RESET << 16;
+			break;
 		}
 		scmd->result = DID_SOFT_ERROR << 16;
 		break;
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index 02360de6b7e0..39285070f3b5 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -2629,7 +2629,7 @@ static void mvumi_shutdown(struct pci_dev *pdev)
 	mvumi_flush_cache(mhba);
 }
 
-static int mvumi_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused mvumi_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct mvumi_hba *mhba = NULL;
 
@@ -2648,7 +2648,7 @@ static int mvumi_suspend(struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
-static int mvumi_resume(struct pci_dev *pdev)
+static int __maybe_unused mvumi_resume(struct pci_dev *pdev)
 {
 	int ret;
 	struct mvumi_hba *mhba = NULL;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 38f77e127349..0f0ff75755e0 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -160,7 +160,6 @@ typedef struct sg_fd {		/* holds the state of a file descriptor */
 	struct list_head rq_list; /* head of request list */
 	struct fasync_struct *async_qp;	/* used by asynchronous notification */
 	Sg_request req_arr[SG_MAX_QUEUE];	/* used as singly-linked list */
-	char low_dma;		/* as in parent but possibly overridden to 1 */
 	char force_packid;	/* 1 -> pack_id input to read(), 0 -> ignored */
 	char cmd_q;		/* 1 -> allow command queuing, 0 -> don't */
 	unsigned char next_cmd_len; /* 0: automatic, >0: use on next write() */
@@ -932,24 +931,14 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
 				/* strange ..., for backward compatibility */
 		return sfp->timeout_user;
 	case SG_SET_FORCE_LOW_DMA:
-		result = get_user(val, ip);
-		if (result)
-			return result;
-		if (val) {
-			sfp->low_dma = 1;
-			if ((0 == sfp->low_dma) && !sfp->res_in_use) {
-				val = (int) sfp->reserve.bufflen;
-				sg_remove_scat(sfp, &sfp->reserve);
-				sg_build_reserve(sfp, val);
-			}
-		} else {
-			if (atomic_read(&sdp->detaching))
-				return -ENODEV;
-			sfp->low_dma = sdp->device->host->unchecked_isa_dma;
-		}
+		/*
+		 * N.B. This ioctl never worked properly, but failed to
+		 * return an error value. So returning '0' to keep compability
+		 * with legacy applications.
+		 */
 		return 0;
 	case SG_GET_LOW_DMA:
-		return put_user((int) sfp->low_dma, ip);
+		return put_user((int) sdp->device->host->unchecked_isa_dma, ip);
 	case SG_GET_SCSI_ID:
 		if (!access_ok(VERIFY_WRITE, p, sizeof (sg_scsi_id_t)))
 			return -EFAULT;
@@ -1870,6 +1859,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
 	int sg_tablesize = sfp->parentdp->sg_tablesize;
 	int blk_size = buff_size, order;
 	gfp_t gfp_mask = GFP_ATOMIC | __GFP_COMP | __GFP_NOWARN;
+	struct sg_device *sdp = sfp->parentdp;
 
 	if (blk_size < 0)
 		return -EFAULT;
@@ -1895,7 +1885,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
 			scatter_elem_sz_prev = num;
 	}
 
-	if (sfp->low_dma)
+	if (sdp->device->host->unchecked_isa_dma)
 		gfp_mask |= GFP_DMA;
 
 	if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
@@ -2158,8 +2148,6 @@ sg_add_sfp(Sg_device * sdp)
 	sfp->timeout = SG_DEFAULT_TIMEOUT;
 	sfp->timeout_user = SG_DEFAULT_TIMEOUT_USER;
 	sfp->force_packid = SG_DEF_FORCE_PACK_ID;
-	sfp->low_dma = (SG_DEF_FORCE_LOW_DMA == 0) ?
-	    sdp->device->host->unchecked_isa_dma : 1;
 	sfp->cmd_q = SG_DEF_COMMAND_Q;
 	sfp->keep_orphan = SG_DEF_KEEP_ORPHAN;
 	sfp->parentdp = sdp;
@@ -2618,7 +2606,7 @@ static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
 			   jiffies_to_msecs(fp->timeout),
 			   fp->reserve.bufflen,
 			   (int) fp->reserve.k_use_sg,
-			   (int) fp->low_dma);
+			   (int) sdp->device->host->unchecked_isa_dma);
 		seq_printf(s, "   cmd_q=%d f_packid=%d k_orphan=%d closed=0\n",
 			   (int) fp->cmd_q, (int) fp->force_packid,
 			   (int) fp->keep_orphan);
diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c
index 3b3b56f4a830..82ed99848378 100644
--- a/drivers/scsi/sim710.c
+++ b/drivers/scsi/sim710.c
@@ -176,8 +176,7 @@ static struct eisa_device_id sim710_eisa_ids[] = {
 };
 MODULE_DEVICE_TABLE(eisa, sim710_eisa_ids);
 
-static __init int
-sim710_eisa_probe(struct device *dev)
+static int sim710_eisa_probe(struct device *dev)
 {
 	struct eisa_device *edev = to_eisa_device(dev);
 	unsigned long io_addr = edev->base_addr;
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 5e4e1ba96f10..351d81dc2200 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -890,10 +890,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
 		case TEST_UNIT_READY:
 			break;
 		default:
-			set_host_byte(scmnd, DID_TARGET_FAILURE);
+			set_host_byte(scmnd, DID_ERROR);
 		}
 		break;
 	case SRB_STATUS_INVALID_LUN:
+		set_host_byte(scmnd, DID_NO_CONNECT);
 		do_work = true;
 		process_err_fn = storvsc_remove_lun;
 		break;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0c2482ec7d21..096c867069e9 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4392,12 +4392,15 @@ static int ufshcd_config_vreg(struct device *dev,
 		struct ufs_vreg *vreg, bool on)
 {
 	int ret = 0;
-	struct regulator *reg = vreg->reg;
-	const char *name = vreg->name;
+	struct regulator *reg;
+	const char *name;
 	int min_uV, uA_load;
 
 	BUG_ON(!vreg);
 
+	reg = vreg->reg;
+	name = vreg->name;
+
 	if (regulator_count_voltages(reg) > 0) {
 		min_uV = on ? vreg->min_uV : 0;
 		ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);