From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit 98f7b86a0becc1154b1a6df6e75c9695dfd87e0d ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/nvme/host/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3788c053a0b19..06cf0bc944f94 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2573,7 +2573,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(0x1d1d, 0x2601), /* CNEX Granby */ .driver_data = NVME_QUIRK_LIGHTNVM, }, { 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) }, { 0, } };