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Groups > linux.kernel > #1669285 > unrolled thread
| Started by | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| First post | 2017-06-19 17:40 +0200 |
| Last post | 2017-06-19 17:40 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 4.9 44/60] usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Date | 2017-06-19 17:40 +0200 |
| Subject | [PATCH 4.9 44/60] usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk |
| Message-ID | <tU6Wt-4tx-1@gated-at.bofh.it> |
4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Corentin Labbe <clabbe.montjoie@gmail.com> commit d2f48f05cd2a2a0a708fbfa45f1a00a87660d937 upstream. When plugging an USB webcam I see the following message: [106385.615559] xhci_hcd 0000:04:00.0: WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk? [106390.583860] handle_tx_event: 913 callbacks suppressed With this patch applied, I get no more printing of this message. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/host/xhci-pci.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -201,6 +201,9 @@ static void xhci_pci_quirks(struct devic if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1042) xhci->quirks |= XHCI_BROKEN_STREAMS; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == 0x1142) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
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