Commit 98f7b86a authored Feb 12, 2020 by Andy Shevchenko Committed by Keith Busch Feb 20, 2020

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>

parent 1fae37ac

drivers/nvme/host/pci.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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 \|

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