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authorTejun Heo <tj@kernel.org>2014-09-24 19:00:21 +0200
committerTejun Heo <tj@kernel.org>2014-09-24 19:00:21 +0200
commitd06efebf0c37d438fcf07057be00dd40fcfce08d (patch)
tree31a0786d132aadf4cbb9725f3f444ef6e1052128 /drivers/usb/host/xhci-pci.c
parentRevert "percpu: free percpu allocation info for uniprocessor system" (diff)
parentblk-mq, percpu_ref: implement a kludge for SCSI blk-mq stall during probe (diff)
downloadlinux-d06efebf0c37d438fcf07057be00dd40fcfce08d.tar.xz
linux-d06efebf0c37d438fcf07057be00dd40fcfce08d.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block into for-3.18
This is to receive 0a30288da1ae ("blk-mq, percpu_ref: implement a kludge for SCSI blk-mq stall during probe") which implements __percpu_ref_kill_expedited() to work around SCSI blk-mq stall. The commit reverted and patches to implement proper fix will be added. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Kent Overstreet <kmo@daterainc.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 687d36608155..c22a3e15a16e 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -101,6 +101,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* AMD PLL quirk */
if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
xhci->quirks |= XHCI_AMD_PLL_FIX;
+
+ if (pdev->vendor == PCI_VENDOR_ID_AMD)
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
xhci->quirks |= XHCI_INTEL_HOST;
@@ -151,6 +155,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
+ /* See https://bugzilla.kernel.org/show_bug.cgi?id=79511 */
+ if (pdev->vendor == PCI_VENDOR_ID_VIA &&
+ pdev->device == 0x3432)
+ xhci->quirks |= XHCI_BROKEN_STREAMS;
+
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
"QUIRK: Resetting on resume");