* [PATCH v1 1/1] PCI: Disable MSI for ATI PCIe-USB adapter
@ 2022-03-14 10:13 Andy Shevchenko
2022-03-14 10:15 ` Andy Shevchenko
0 siblings, 1 reply; 2+ messages in thread
From: Andy Shevchenko @ 2022-03-14 10:13 UTC (permalink / raw)
To: Bjorn Helgaas, linux-pci, linux-kernel; +Cc: Andy Shevchenko, micklorain
ATI PCIe-USB adapter advertises MSI, but it doesn't work by yet unknown reason.
Disable MSI for these devices.
Fixes: 306c54d0edb6 ("usb: hcd: Try MSI interrupts on PCI devices")
BugLink: https://lore.kernel.org/all/20200702143045.23429-1-andriy.shevchenko@linux.intel.com/
Reported-by: micklorain@protonmail.com
Tested-by: micklorain@protonmail.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/pci/quirks.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 65f7f6b0576c..cc6a87a32b62 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3041,6 +3041,13 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
PCI_DEVICE_ID_TIGON3_5715S,
quirk_msi_intx_disable_bug);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4386, quirk_msi_intx_disable_bug);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4387, quirk_msi_intx_disable_bug);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4388, quirk_msi_intx_disable_bug);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4389, quirk_msi_intx_disable_bug);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x438a, quirk_msi_intx_disable_bug);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x438b, quirk_msi_intx_disable_bug);
+
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4390,
quirk_msi_intx_disable_ati_bug);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4391,
--
2.35.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v1 1/1] PCI: Disable MSI for ATI PCIe-USB adapter
2022-03-14 10:13 [PATCH v1 1/1] PCI: Disable MSI for ATI PCIe-USB adapter Andy Shevchenko
@ 2022-03-14 10:15 ` Andy Shevchenko
0 siblings, 0 replies; 2+ messages in thread
From: Andy Shevchenko @ 2022-03-14 10:15 UTC (permalink / raw)
To: Bjorn Helgaas, linux-pci, linux-kernel; +Cc: micklorain
On Mon, Mar 14, 2022 at 12:13:04PM +0200, Andy Shevchenko wrote:
> ATI PCIe-USB adapter advertises MSI, but it doesn't work by yet unknown reason.
>
> Disable MSI for these devices.
Please, discard this one, it has wrong subject and commit message. Another
one has just been sent out.
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 2+ messages in thread
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