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Open Source and information security mailing list archives
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Date: Thu, 30 Jan 2014 16:42:30 -0500 From: Mark Lord <mlord@...ox.com> To: Sarah Sharp <sarah.a.sharp@...ux.intel.com>, David Laight <David.Laight@...LAB.COM> CC: "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, David Miller <davem@...emloft.net>, Dan Williams <dan.j.williams@...el.com>, "Nyman, Mathias" <mathias.nyman@...el.com>, Alan Stern <stern@...land.harvard.edu>, Freddy Xin <freddy@...x.com.tw> Subject: Re: [PATCH RFC 1/1] usb: Tell xhci when usb data might be misaligned Sarah, on a related note: Is there a parameter or knob of some kind to tell the XHCI driver to treat a specific port as USB2 (480mbit/sec max) rather than USB3 ? The Dell XPS-13 Ultrabooks all suffer from some kind of flaw, whereby the left side USB3 port is unreliable at SuperSpeed; the right side port works flawlessly. The MS-Windows driver has a workaround of some sort, but we don't. Cheers -- Mark Lord Real-Time Remedies Inc. mlord@...ox.com -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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