Merge tag 'tegra-for-3.10-fixes-for-mmc' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into mmc-next

ARM: tegra: DT-related fixes needed by the MMC tree

In order to convert the Tegra MMC driver to using mmc_of_parse(), some
bugs in the Tegra device-tree content need to be fixed first; it's
currently wrong but unused, and mmc_of_parse() causes that data to be
used for the first time.

1 files changed, 26 insertions, 1 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index ffd85c511c8e..bcb23d28b3e8 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -155,7 +155,7 @@ _base_fault_reset_work(struct work_struct *work)
 	struct task_struct *p;
 
 	spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
-	if (ioc->shost_recovery)
+	if (ioc->shost_recovery || ioc->pci_error_recovery)
 		goto rearm_timer;
 	spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 
@@ -164,6 +164,20 @@ _base_fault_reset_work(struct work_struct *work)
 		printk(MPT2SAS_INFO_FMT "%s : SAS host is non-operational !!!!\n",
 			ioc->name, __func__);
 
+		/* It may be possible that EEH recovery can resolve some of
+		 * pci bus failure issues rather removing the dead ioc function
+		 * by considering controller is in a non-operational state. So
+		 * here priority is given to the EEH recovery. If it doesn't
+		 * not resolve this issue, mpt2sas driver will consider this
+		 * controller to non-operational state and remove the dead ioc
+		 * function.
+		 */
+		if (ioc->non_operational_loop++ < 5) {
+			spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock,
+							 flags);
+			goto rearm_timer;
+		}
+
 		/*
 		 * Call _scsih_flush_pending_cmds callback so that we flush all
 		 * pending commands back to OS. This call is required to aovid
@@ -193,6 +207,8 @@ _base_fault_reset_work(struct work_struct *work)
 		return; /* don't rearm timer */
 	}
 
+	ioc->non_operational_loop = 0;
+
 	if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) {
 		rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
 		    FORCE_BIG_HAMMER);
@@ -2007,6 +2023,14 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
 			printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
 			    MPT2SAS_INTEL_RMS25KB040_BRANDING);
 			break;
+		case MPT2SAS_INTEL_RMS25LB040_SSDID:
+			printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+			    MPT2SAS_INTEL_RMS25LB040_BRANDING);
+			break;
+		case MPT2SAS_INTEL_RMS25LB080_SSDID:
+			printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+			    MPT2SAS_INTEL_RMS25LB080_BRANDING);
+			break;
 		default:
 			break;
 		}
@@ -4386,6 +4410,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
 	if (missing_delay[0] != -1 && missing_delay[1] != -1)
 		_base_update_missing_delay(ioc, missing_delay[0],
 		    missing_delay[1]);
+	ioc->non_operational_loop = 0;
 
 	return 0;