Merge branch 'for-3.2/drivers' of git://git.kernel.dk/linux-block

[pandora-kernel.git] / drivers / scsi / hpsa.c

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index b200b73..bbdc9f9 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3300,6 +3300,13 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev,
                pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
                pmcsr |= PCI_D0;
                pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+
+               /*
+                * The P600 requires a small delay when changing states.
+                * Otherwise we may think the board did not reset and we bail.
+                * This for kdump only and is particular to the P600.
+                */
+               msleep(500);
        }
        return 0;
 }
@@ -3438,10 +3445,8 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
        } else {
                use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
                if (use_doorbell) {
-                       dev_warn(&pdev->dev, "Controller claims that "
-                               "'Bit 2 doorbell reset' is "
-                               "supported, but not 'bit 5 doorbell reset'.  "
-                               "Firmware update is recommended.\n");
+                       dev_warn(&pdev->dev, "Soft reset not supported. "
+                               "Firmware update is required.\n");
                        rc = -ENOTSUPP; /* try soft reset */
                        goto unmap_cfgtable;
                }