diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 4c2ff2bb26bc..951042a375d6 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -263,7 +263,7 @@ static void nvme_dbbuf_set(struct nvme_dev *dev) c.dbbuf.prp2 = cpu_to_le64(dev->dbbuf_eis_dma_addr); if (nvme_submit_sync_cmd(dev->ctrl.admin_q, &c, NULL, 0)) { - dev_warn(dev->dev, "unable to set dbbuf\n"); + dev_warn(dev->ctrl.device, "unable to set dbbuf\n"); /* Free memory and continue on */ nvme_dbbuf_dma_free(dev); } @@ -1367,7 +1367,7 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts) bool nssro = dev->subsystem && (csts & NVME_CSTS_NSSRO); /* If there is a reset ongoing, we shouldn't reset again. */ - if (work_busy(&dev->reset_work)) + if (dev->ctrl.state == NVME_CTRL_RESETTING) return false; /* We shouldn't reset unless the controller is on fatal error state @@ -1394,11 +1394,11 @@ static void nvme_warn_reset(struct nvme_dev *dev, u32 csts) result = pci_read_config_word(to_pci_dev(dev->dev), PCI_STATUS, &pci_status); if (result == PCIBIOS_SUCCESSFUL) - dev_warn(dev->dev, + dev_warn(dev->ctrl.device, "controller is down; will reset: CSTS=0x%x, PCI_STATUS=0x%hx\n", csts, pci_status); else - dev_warn(dev->dev, + dev_warn(dev->ctrl.device, "controller is down; will reset: CSTS=0x%x, PCI_STATUS read failed (%d)\n", csts, result); } @@ -1740,8 +1740,8 @@ static int nvme_pci_enable(struct nvme_dev *dev) */ if (pdev->vendor == PCI_VENDOR_ID_APPLE && pdev->device == 0x2001) { dev->q_depth = 2; - dev_warn(dev->dev, "detected Apple NVMe controller, set " - "queue depth=%u to work around controller resets\n", + dev_warn(dev->ctrl.device, "detected Apple NVMe controller, " + "set queue depth=%u to work around controller resets\n", dev->q_depth); } @@ -1759,7 +1759,7 @@ static int nvme_pci_enable(struct nvme_dev *dev) if (dev->cmbsz) { if (sysfs_add_file_to_group(&dev->ctrl.device->kobj, &dev_attr_cmb.attr, NULL)) - dev_warn(dev->dev, + dev_warn(dev->ctrl.device, "failed to add sysfs attribute for CMB\n"); } } @@ -1903,7 +1903,7 @@ static void nvme_reset_work(struct work_struct *work) bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL); int result = -ENODEV; - if (WARN_ON(dev->ctrl.state == NVME_CTRL_RESETTING)) + if (WARN_ON(dev->ctrl.state != NVME_CTRL_RESETTING)) goto out; /* @@ -1913,9 +1913,6 @@ static void nvme_reset_work(struct work_struct *work) if (dev->ctrl.ctrl_config & NVME_CC_ENABLE) nvme_dev_disable(dev, false); - if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING)) - goto out; - result = nvme_pci_enable(dev); if (result) goto out; @@ -2009,8 +2006,8 @@ static int nvme_reset(struct nvme_dev *dev) { if (!dev->ctrl.admin_q || blk_queue_dying(dev->ctrl.admin_q)) return -ENODEV; - if (work_busy(&dev->reset_work)) - return -ENODEV; + if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING)) + return -EBUSY; if (!queue_work(nvme_workq, &dev->reset_work)) return -EBUSY; return 0; @@ -2047,6 +2044,7 @@ static int nvme_pci_reset_ctrl(struct nvme_ctrl *ctrl) static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = { .name = "pcie", .module = THIS_MODULE, + .flags = NVME_F_METADATA_SUPPORTED, .reg_read32 = nvme_pci_reg_read32, .reg_write32 = nvme_pci_reg_write32, .reg_read64 = nvme_pci_reg_read64, @@ -2135,6 +2133,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (result) goto release_pools; + nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING); dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev)); queue_work(nvme_workq, &dev->reset_work); @@ -2178,6 +2177,7 @@ static void nvme_remove(struct pci_dev *pdev) nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING); + cancel_work_sync(&dev->reset_work); pci_set_drvdata(pdev, NULL); if (!pci_device_is_present(pdev)) { @@ -2293,6 +2293,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_VDEVICE(INTEL, 0x0a54), .driver_data = NVME_QUIRK_STRIPE_SIZE | NVME_QUIRK_DEALLOCATE_ZEROES, }, + { PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS }, { PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */ .driver_data = NVME_QUIRK_IDENTIFY_CNS, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */ |