[SCSI] hpsa: eliminate 8 external target limitation

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / hpsa.c

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5a795e6e99474cceb1d9abf57fc5f1f48e620a8d..c8db43e9a38a8d054a0731a6eca514b01909d767 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1694,9 +1694,9 @@ static int add_msa2xxx_enclosure_device(struct ctlr_info *h,
        if (is_scsi_rev_5(h))
                return 0; /* p1210m doesn't need to do this. */
 
-       if (*nmsa2xxx_enclosures >= MAX_MSA2XXX_ENCLOSURES) {
-               dev_warn(&h->pdev->dev, "Maximum number of MSA2XXX "
-                       "enclosures exceeded.  Check your hardware "
+       if (*nmsa2xxx_enclosures >= MAX_EXT_TARGETS) {
+               dev_warn(&h->pdev->dev, "Maximum number of external "
+                       "target devices exceeded.  Check your hardware "
                        "configuration.");
                return 0;
        }
@@ -1802,7 +1802,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
        int reportlunsize = sizeof(*physdev_list) + HPSA_MAX_PHYS_LUN * 8;
        int i, nmsa2xxx_enclosures, ndevs_to_allocate;
        int raid_ctlr_position;
-       DECLARE_BITMAP(lunzerobits, HPSA_MAX_TARGETS_PER_CTLR);
+       DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS);
 
        currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL);
        physdev_list = kzalloc(reportlunsize, GFP_KERNEL);
@@ -1819,11 +1819,11 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
                        logdev_list, &nlogicals))
                goto out;
 
-       /* We might see up to 32 MSA2xxx enclosures, actually 8 of them
-        * but each of them 4 times through different paths.  The plus 1
-        * is for the RAID controller.
+       /* We might see up to the maximum number of logical and physical disks
+        * plus external target devices, and a device for the local RAID
+        * controller.
         */
-       ndevs_to_allocate = nphysicals + nlogicals + MAX_MSA2XXX_ENCLOSURES + 1;
+       ndevs_to_allocate = nphysicals + nlogicals + MAX_EXT_TARGETS + 1;
 
        /* Allocate the per device structures */
        for (i = 0; i < ndevs_to_allocate; i++) {