summaryrefslogtreecommitdiffstats
path: root/drivers/usb/host/xhci-pci.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-11-22 08:39:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-11-22 08:39:29 -0800
commit4cd731953d620b7e4e999a90d13db58b88c5e95b (patch)
tree5ffa6ac38f4dc0d60a6e811eaef2c0d2f8385e69 /drivers/usb/host/xhci-pci.c
parentef4d6f2c0c659922856bb48cbb7a83ac97941e01 (diff)
parent63529eaa6164ef7ab4b907b25ac3648177e5e78f (diff)
downloadlinux-4cd731953d620b7e4e999a90d13db58b88c5e95b.tar.bz2
Merge tag 'usb-4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH: "Here are a number of small USB fixes for 4.20-rc4. There's the usual xhci and dwc2/3 fixes as well as a few minor other issues resolved for problems that have been reported. Full details are in the shortlog. All have been in linux-next for a while with no reported issues" * tag 'usb-4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: cdc-acm: add entry for Hiro (Conexant) modem usb: xhci: Prevent bus suspend if a port connect change or polling state is detected usb: core: Fix hub port connection events lost usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers Revert "usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers" usb: dwc2: pci: Fix an error code in probe usb: dwc3: Fix NULL pointer exception in dwc3_pci_remove() xhci: Add quirk to workaround the errata seen on Cavium Thunder-X2 Soc usb: xhci: fix timeout for transition from RExit to U0 usb: xhci: fix uninitialized completion when USB3 port got wrong status xhci: Add check for invalid byte size error when UAS devices are connected. xhci: handle port status events for removed USB3 hcd xhci: Fix leaking USB3 shared_hcd at xhci removal USB: misc: appledisplay: add 20" Apple Cinema Display USB: quirks: Add no-lpm quirk for Raydium touchscreens usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB USB: Wait for extra delay time after USB_PORT_FEAT_RESET for quirky hub usb: dwc3: gadget: Properly check last unaligned/zero chain TRB usb: dwc3: core: Clean up ULPI device
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 01c57055c0c5..a9515265db4d 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -248,6 +248,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
+ if ((pdev->vendor == PCI_VENDOR_ID_BROADCOM ||
+ pdev->vendor == PCI_VENDOR_ID_CAVIUM) &&
+ pdev->device == 0x9026)
+ xhci->quirks |= XHCI_RESET_PLL_ON_DISCONNECT;
+
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
"QUIRK: Resetting on resume");
@@ -380,6 +385,7 @@ static void xhci_pci_remove(struct pci_dev *dev)
if (xhci->shared_hcd) {
usb_remove_hcd(xhci->shared_hcd);
usb_put_hcd(xhci->shared_hcd);
+ xhci->shared_hcd = NULL;
}
/* Workaround for spurious wakeups at shutdown with HSW */