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authorNikolay Martynov <mar.kolya@gmail.com>2021-10-08 12:25:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-11 07:42:19 +0200
commitea0f69d8211963c4b2cc1998b86779a500adb502 (patch)
treed9164110f8128187e1b364c612cf689269047d51 /drivers/usb/host
parentff0e50d3564f33b7f4b35cadeabd951d66cfc570 (diff)
xhci: Enable trust tx length quirk for Fresco FL11 USB controller
Tested on SD5200T TB3 dock which has Fresco Logic FL1100 USB 3.0 Host Controller. Before this patch streaming video from USB cam made mouse and keyboard connected to the same USB bus unusable. Also video was jerky. With this patch streaming video doesn't have any effect on other periferals and video is smooth. Cc: stable@vger.kernel.org Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20211008092547.3996295-6-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 633413d78380..2484a9d38ce2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -30,6 +30,7 @@
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400
#define PCI_VENDOR_ID_ETRON 0x1b6f
@@ -113,6 +114,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {