diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-02-12 12:32:18 +0200 |
|---|---|---|
| committer |   Keith Busch <kbusch@kernel.org> | 2020-02-20 00:30:58 +0900 |
| commit | 98f7b86a0becc1154b1a6df6e75c9695dfd87e0d (patch) | |
| tree | 1b32784c1af0faadc367da596e608e9700b001bd /drivers | |
| parent | nvme/pci: Add sleep quirk for Samsung and Toshiba drives (diff) | |
| download | linux-dev-98f7b86a0becc1154b1a6df6e75c9695dfd87e0d.tar.xz linux-dev-98f7b86a0becc1154b1a6df6e75c9695dfd87e0d.zip | |
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')
| -rw-r--r-- | drivers/nvme/host/pci.c | 3 |
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 | |