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authorHans de Goede <hdegoede@redhat.com>2013-10-04 17:05:55 +0200
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2014-03-05 00:38:02 +0100
commita3901538611f8d5180df44f5b61293e70903958f (patch)
treefe7c07d6f2b47f6025f00d6a8ecc92af8f6677c4 /drivers/usb/host/xhci.c
parentxhci: For streams the dequeue ptr must be read from the stream ctx (diff)
downloadlinux-a3901538611f8d5180df44f5b61293e70903958f.tar.xz
linux-a3901538611f8d5180df44f5b61293e70903958f.zip
xhci: use usb_ss_max_streams in xhci_check_streams_endpoint
The ss_ep_comp bmAttributes filed can contain more info then just the streams, use usb_ss_max_streams to properly get max streams. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/usb/host/xhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c3fa32a905ec..6cb9c2235a0b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2971,7 +2971,7 @@ static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, true, __func__);
if (ret <= 0)
return -EINVAL;
- if (ep->ss_ep_comp.bmAttributes == 0) {
+ if (usb_ss_max_streams(&ep->ss_ep_comp) == 0) {
xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion"
" descriptor for ep 0x%x does not support streams\n",
ep->desc.bEndpointAddress);