diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/cciss.c | 27 | ||||
-rw-r--r-- | drivers/block/cciss_scsi.c | 1 | ||||
-rw-r--r-- | drivers/block/pmem.c | 4 |
3 files changed, 23 insertions, 9 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index ff20f192b0f6..0422c47261c3 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -139,8 +139,6 @@ static struct board_type products[] = { {0x3214103C, "Smart Array E200i", &SA5_access}, {0x3215103C, "Smart Array E200i", &SA5_access}, {0x3237103C, "Smart Array E500", &SA5_access}, - {0x3223103C, "Smart Array P800", &SA5_access}, - {0x3234103C, "Smart Array P400", &SA5_access}, {0x323D103C, "Smart Array P700m", &SA5_access}, }; @@ -574,8 +572,6 @@ static void cciss_procinit(ctlr_info_t *h) /* List of controllers which cannot be hard reset on kexec with reset_devices */ static u32 unresettable_controller[] = { - 0x324a103C, /* Smart Array P712m */ - 0x324b103C, /* SmartArray P711m */ 0x3223103C, /* Smart Array P800 */ 0x3234103C, /* Smart Array P400 */ 0x3235103C, /* Smart Array P400i */ @@ -586,12 +582,32 @@ static u32 unresettable_controller[] = { 0x3215103C, /* Smart Array E200i */ 0x3237103C, /* Smart Array E500 */ 0x323D103C, /* Smart Array P700m */ + 0x40800E11, /* Smart Array 5i */ 0x409C0E11, /* Smart Array 6400 */ 0x409D0E11, /* Smart Array 6400 EM */ + 0x40700E11, /* Smart Array 5300 */ + 0x40820E11, /* Smart Array 532 */ + 0x40830E11, /* Smart Array 5312 */ + 0x409A0E11, /* Smart Array 641 */ + 0x409B0E11, /* Smart Array 642 */ + 0x40910E11, /* Smart Array 6i */ }; /* List of controllers which cannot even be soft reset */ static u32 soft_unresettable_controller[] = { + 0x40800E11, /* Smart Array 5i */ + 0x40700E11, /* Smart Array 5300 */ + 0x40820E11, /* Smart Array 532 */ + 0x40830E11, /* Smart Array 5312 */ + 0x409A0E11, /* Smart Array 641 */ + 0x409B0E11, /* Smart Array 642 */ + 0x40910E11, /* Smart Array 6i */ + /* Exclude 640x boards. These are two pci devices in one slot + * which share a battery backed cache module. One controls the + * cache, the other accesses the cache through the one that controls + * it. If we reset the one controlling the cache, the other will + * likely not be happy. Just forbid resetting this conjoined mess. + */ 0x409C0E11, /* Smart Array 6400 */ 0x409D0E11, /* Smart Array 6400 EM */ }; @@ -4667,8 +4683,7 @@ static int cciss_kdump_hard_reset_controller(struct pci_dev *pdev) */ cciss_lookup_board_id(pdev, &board_id); if (!ctlr_is_resettable(board_id)) { - dev_warn(&pdev->dev, "Cannot reset Smart Array 640x " - "due to shared cache module."); + dev_warn(&pdev->dev, "Controller not resettable\n"); return -ENODEV; } diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index ecd845cd28d8..1537302e56e3 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -84,7 +84,6 @@ static struct scsi_host_template cciss_driver_template = { .show_info = cciss_scsi_show_info, .queuecommand = cciss_scsi_queue_command, .this_id = 7, - .cmd_per_lun = 1, .use_clustering = DISABLE_CLUSTERING, /* Can't have eh_bus_reset_handler or eh_host_reset_handler for cciss */ .eh_device_reset_handler= cciss_eh_device_reset_handler, diff --git a/drivers/block/pmem.c b/drivers/block/pmem.c index eabf4a8d0085..095dfaadcaa5 100644 --- a/drivers/block/pmem.c +++ b/drivers/block/pmem.c @@ -139,11 +139,11 @@ static struct pmem_device *pmem_alloc(struct device *dev, struct resource *res) } /* - * Map the memory as non-cachable, as we can't write back the contents + * Map the memory as write-through, as we can't write back the contents * of the CPU caches in case of a crash. */ err = -ENOMEM; - pmem->virt_addr = ioremap_nocache(pmem->phys_addr, pmem->size); + pmem->virt_addr = ioremap_wt(pmem->phys_addr, pmem->size); if (!pmem->virt_addr) goto out_release_region; |