Messages in this thread | | | Date | Tue, 15 Mar 2022 12:09:08 +0200 | From | Andy Shevchenko <> | Subject | Re: [PATCH v1 1/1] PCI: Enable INTx quirk for ATI PCIe-USB adapter |
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On Mon, Mar 14, 2022 at 02:42:53PM -0500, Bjorn Helgaas wrote: > On Mon, Mar 14, 2022 at 12:14:48PM +0200, Andy Shevchenko wrote: > > ATI PCIe-USB adapter advertises MSI, but it doesn't work if INTx is disabled. > > Enable the respective quirk as it's done for other ATI devices on this chipset, > > > > Fixes: 306c54d0edb6 ("usb: hcd: Try MSI interrupts on PCI devices") > > This is interesting because there must be a TON of these AMD/ATI SB600 > USB devices in the field, and 306c54d0edb6 was merged in July 2020 and > appeared in v5.9. > > So why would we only get a report now, in February 2022? Is there > some change more recent than 306c54d0edb6 that exposed this problem?
I think it's a rhetorical question. To me it's as simple as the latency between getting the change into the kernel.
However, I'm a bit worried that in case of ATI there are not so many platforms that are kept up-to-dated.
-- With Best Regards, Andy Shevchenko
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