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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-19 09:12:41 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-19 09:12:41 +0200
commitc51f2ff0075b77f272da93b7155aa666a77c8fe7 (patch)
treef229265a8d4b0407f2eaaa4fb6d1afb86ac380c5 /drivers/nvme/host/pci.c
parenteddde288957957d45c42fcf51af9a059de7e0887 (diff)
parent3be7988674ab33565700a37b210f502563d932e6 (diff)
Merge 4.8-rc7 into usb-next
We want/need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 8dcf5a960951..60f7eab11865 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1693,7 +1693,12 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
nvme_suspend_queue(dev->queues[i]);
if (csts & NVME_CSTS_CFS || !(csts & NVME_CSTS_RDY)) {
- nvme_suspend_queue(dev->queues[0]);
+ /* A device might become IO incapable very soon during
+ * probe, before the admin queue is configured. Thus,
+ * queue_count can be 0 here.
+ */
+ if (dev->queue_count)
+ nvme_suspend_queue(dev->queues[0]);
} else {
nvme_disable_io_queues(dev);
nvme_disable_admin_queue(dev, shutdown);
@@ -2112,6 +2117,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_IDENTIFY_CNS, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
+ { PCI_DEVICE(0x1c5f, 0x0540), /* Memblaze Pblaze4 adapter */
+ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
{ 0, }