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| author |   Alex Williamson <alex.williamson@redhat.com> | 2024-09-12 15:53:27 -0600 |
|---|---|---|
| committer |   Krzysztof Wilczyński <kwilczynski@kernel.org> | 2024-09-13 12:44:12 +0000 |
| commit | 2910306655a7072640021563ec9501bfa67f0cb1 (patch) | |
| tree | 7c6ee0e39d2234840e3c63e4178c993d7dfd3be1 | |
| parent | PCI: Add ACS quirk for Qualcomm SA8775P (diff) | |
| download | wireguard-linux-2910306655a7072640021563ec9501bfa67f0cb1.tar.xz wireguard-linux-2910306655a7072640021563ec9501bfa67f0cb1.zip | |
PCI: Mark Creative Labs EMU20k2 INTx masking as broken
Per user reports, the Creative Labs EMU20k2 (Sound Blaster X-Fi
Titanium Series) generates spurious interrupts when used with
vfio-pci unless DisINTx masking support is disabled.
Thus, quirk the device to mark INTx masking as broken.
Closes: https://lore.kernel.org/all/VI1PR10MB8207C507DB5420AB4C7281E0DB9A2@VI1PR10MB8207.EURPRD10.PROD.OUTLOOK.COM
Link: https://lore.kernel.org/linux-pci/20240912215331.839220-1-alex.williamson@redhat.com
Reported-by: zdravko delineshev <delineshev@outlook.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/pci/quirks.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e085ec3d9982..e78cdad4d0e5 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3608,6 +3608,8 @@ DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ quirk_broken_intx_masking); DECLARE_PCI_FIXUP_FINAL(0x1b7c, 0x0004, /* Ceton InfiniTV4 */ quirk_broken_intx_masking); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K2, + quirk_broken_intx_masking); /* * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10) |