NVMe: Increase the max transfer size when mdts is 0

[linux-2.6-block.git] / drivers / nvme / host / pci.c

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3dfc28875cc31338be0c33ff040185d03302a3b7..cb89789df40c495b3b7e9d0d2a561a366e18a664 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2622,6 +2622,8 @@ static int nvme_dev_add(struct nvme_dev *dev)
        memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr));
        if (ctrl->mdts)
                dev->max_hw_sectors = 1 << (ctrl->mdts + shift - 9);
+       else
+               dev->max_hw_sectors = UINT_MAX;
        if ((pdev->vendor == PCI_VENDOR_ID_INTEL) &&
                        (pdev->device == 0x0953) && ctrl->vs[3]) {
                unsigned int max_hw_sectors;