From: Andy Shevchenko Date: Wed, 12 Feb 2020 10:32:18 +0000 (+0200) Subject: nvme-pci: Use single IRQ vector for old Apple models X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=98f7b86a0becc1154b1a6df6e75c9695dfd87e0d;p=linux.git 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 Cc: Leif Liddy Signed-off-by: Andy Shevchenko Signed-off-by: Keith Busch --- diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index b0434b687b178..ace4dd9e953c1 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 |