diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index d68e2db00d0d..5b95c94ee40f 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -111,6 +111,7 @@ struct nvme_queue; static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown); static void nvme_delete_io_queues(struct nvme_dev *dev); +static void nvme_update_attrs(struct nvme_dev *dev); /* * Represents an NVM Express device. Each nvme_dev is a PCI function. @@ -1873,6 +1874,8 @@ static void nvme_map_cmb(struct nvme_dev *dev) if ((dev->cmbsz & (NVME_CMBSZ_WDS | NVME_CMBSZ_RDS)) == (NVME_CMBSZ_WDS | NVME_CMBSZ_RDS)) pci_p2pmem_publish(pdev, true); + + nvme_update_attrs(dev); } static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits) @@ -2159,6 +2162,11 @@ static const struct attribute_group *nvme_pci_dev_attr_groups[] = { NULL, }; +static void nvme_update_attrs(struct nvme_dev *dev) +{ + sysfs_update_group(&dev->ctrl.device->kobj, &nvme_pci_dev_attrs_group); +} + /* * nirqs is the number of interrupts available for write and read * queues. The core already reserved an interrupt for the admin queue. @@ -2459,18 +2467,12 @@ static int nvme_pci_enable(struct nvme_dev *dev) { int result = -ENOMEM; struct pci_dev *pdev = to_pci_dev(dev->dev); - int dma_address_bits = 64; if (pci_enable_device_mem(pdev)) return result; pci_set_master(pdev); - if (dev->ctrl.quirks & NVME_QUIRK_DMA_ADDRESS_BITS_48) - dma_address_bits = 48; - if (dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(dma_address_bits))) - goto disable; - if (readl(dev->bar + NVME_REG_CSTS) == -1) { result = -ENODEV; goto disable; @@ -2917,7 +2919,7 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node); if (!dev) - return NULL; + return ERR_PTR(-ENOMEM); INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work); mutex_init(&dev->shutdown_lock); @@ -2945,7 +2947,11 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, quirks); if (ret) goto out_put_device; - + + if (dev->ctrl.quirks & NVME_QUIRK_DMA_ADDRESS_BITS_48) + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48)); + else + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); dma_set_min_align_mask(&pdev->dev, NVME_CTRL_PAGE_SIZE - 1); dma_set_max_seg_size(&pdev->dev, 0xffffffff); @@ -2978,8 +2984,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) int result = -ENOMEM; dev = nvme_pci_alloc_dev(pdev, id); - if (!dev) - return -ENOMEM; + if (IS_ERR(dev)) + return PTR_ERR(dev); result = nvme_dev_map(dev); if (result) @@ -3370,6 +3376,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(0x10ec, 0x5762), /* ADATA SX6000LNP */ .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN | NVME_QUIRK_BOGUS_NID, }, + { PCI_DEVICE(0x10ec, 0x5763), /* ADATA SX6000PNP */ + .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1cc1, 0x8201), /* ADATA SX8200PNP 512GB */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS | NVME_QUIRK_IGNORE_DEV_SUBNQN, }, |