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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-02-12 12:32:18 +0200
committerKeith Busch <kbusch@kernel.org>2020-02-20 00:30:58 +0900
commit98f7b86a0becc1154b1a6df6e75c9695dfd87e0d (patch)
tree1b32784c1af0faadc367da596e608e9700b001bd /drivers/nvme
parent1fae37accfc5872af3905d4ba71dc6ab15829be7 (diff)
nvme-pci: Use single IRQ vector for old Apple models
People reported that old Apple machines are not working properly if the non-first IRQ vector is in use. Set quirk for that models to limit IRQ to use first vector only. Based on original patch by GitHub user npx001. Link: https://github.com/Dunedan/mbp-2016-linux/issues/9 Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Leif Liddy <leif.liddy@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b0434b687b17..ace4dd9e953c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3121,7 +3121,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
- { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
+ { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
+ .driver_data = NVME_QUIRK_SINGLE_VECTOR },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005),
.driver_data = NVME_QUIRK_SINGLE_VECTOR |