From f21d92c460ac39d93559a8bb330066ab9d2d2241 Mon Sep 17 00:00:00 2001 From: Igor Gnatenko Date: Fri, 25 Apr 2014 19:20:15 +0300 Subject: [PATCH] xhci: extend quirk for Renesas cards commit 6db249ebefc6bf5c39f35dfaacc046d8ad3ffd70 upstream. After suspend another Renesas PCI-X USB 3.0 card doesn't work. [root@fedora-20 ~]# lspci -vmnnd 1912: Device: 03:00.0 Class: USB controller [0c03] Vendor: Renesas Technology Corp. [1912] Device: uPD720202 USB 3.0 Host Controller [0015] SVendor: Renesas Technology Corp. [1912] SDevice: uPD720202 USB 3.0 Host Controller [0015] Rev: 02 ProgIf: 30 This patch should be applied to stable kernel 3.14 that contain the commit 1aa9578c1a9450fb21501c4f549f5b1edb557e6d "xhci: Fix resume issues on Renesas chips in Samsung laptops" Reported-and-tested-by: Anatoly Kharchenko Reference: http://redmine.russianfedora.pro/issues/1315 Signed-off-by: Igor Gnatenko Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-pci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 3c9992a..a736d82 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -114,9 +114,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_TRUST_TX_LENGTH; } if (pdev->vendor == PCI_VENDOR_ID_RENESAS && - pdev->device == 0x0015 && - pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG && - pdev->subsystem_device == 0xc0cd) + pdev->device == 0x0015) xhci->quirks |= XHCI_RESET_ON_RESUME; if (pdev->vendor == PCI_VENDOR_ID_VIA) xhci->quirks |= XHCI_RESET_ON_RESUME; -- 2.7.4