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| author | Andy Shevchenko <[email protected]> | 2020-11-06 10:05:25 +0000 |
|---|---|---|
| committer | Bjorn Helgaas <[email protected]> | 2020-11-20 16:52:27 +0000 |
| commit | f83c37941e881224885f2e694e0626bea358e96b (patch) | |
| tree | e7050a3fead58b5a0055a3f73e7456db24404ea4 /fs/proc/array.c | |
| parent | Linux 5.10-rc3 (diff) | |
| download | kernel-f83c37941e881224885f2e694e0626bea358e96b.tar.gz kernel-f83c37941e881224885f2e694e0626bea358e96b.zip | |
PCI: Disable MSI for Pericom PCIe-USB adapter
Pericom PCIe-USB adapter advertises MSI, but documentation says "The MSI
Function is not implemented on this device" in chapters 7.3.27,
7.3.29-7.3.31, and Alberto found that MSI in fact does not work.
Disable MSI for these devices.
Datasheet: https://www.diodes.com/assets/Datasheets/PI7C9X440SL.pdf
Fixes: 306c54d0edb6 ("usb: hcd: Try MSI interrupts on PCI devices")
Link: https://lore.kernel.org/linux-usb/[email protected]/
Link: https://lore.kernel.org/r/[email protected]
Reported-by: [email protected]
Signed-off-by: Andy Shevchenko <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Diffstat (limited to 'fs/proc/array.c')
0 files changed, 0 insertions, 0 deletions