Patch "usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk" has been added to the 4.9-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-xhci-asmedia-asm1042a-chipset-need-shorts-tx-quirk.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
d2f48f05cd2a2a0a708fbfa45f1a00a87660d937Mon Sep 17 00:00:00 2001
From: Corentin Labbe <[email protected]>
Date: Fri, 9 Jun 2017 14:48:41 +0300
Subject: usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
From: Corentin Labbe <[email protected]>
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.
--- drivers/usb/host/xhci-pci.c | 3 +++ 1 file changed, 3 insertions(+)
drivers/usb/host/xhci-pci.c +3 -0
@@ -201,6 +201,9 @@ static void xhci_pci_quirks(struct devicif (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 ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/usb-xhci-asmedia-asm1042a-chipset-need-shorts-tx-quirk.patch