Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode

+Chanwoo Hi Vivek, On 23/02/17 10:34, Vivek Gautam wrote: > > > On 02/16/2017 06:36 PM, Roger Quadros wrote: >> dra7 OTG core limits the host controller to USB2.0 (high-speed) mode >> when we're operating in dual-role. >> >> We work around that by bypassing the OTG core and reading the >> extco

Re: VL805 USB 3.0 does not see connected devices (only on x86_64) (x86 is ok)

when i disable IOMMU -> "Enable Intel DMA Remapping Device by default" the USB flash drive becomes completely invisible. Same stuff when i completely disable recompile kernel without IOMMU 2017-02-19 6:48 GMT+03:00 c400 : > [ 804.441424] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd

[BUG] "HC died; cleaning up" and have to reboot

Hello, I have a BUG on USB xhci. The trace here : [11518.982950] xhci_hcd :07:00.0: Stopped the command ring failed, maybe the host is dead [11519.027106] xhci_hcd :07:00.0: Host halt failed, -110 [11519.027108] xhci_hcd :07:00.0: Abort command ring failed [11519.027215] xhci_hcd 000

[PATCH] USB: serial: digi_acceleport: fix OOB-event processing

A recent change claimed to fix an off-by-one error in the OOB-port completion handler, but instead introduced such an error. This could specifically led to modem-status changes going unnoticed, effectively breaking TIOCMGET. Note that the offending commit fixes a loop-condition underflow and is ma

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

On Thu, Feb 23, 2017 at 07:40:13PM +0100, Pavel Machek wrote: > On Thu 2017-02-23 17:28:26, Frederic Weisbecker wrote: > > On Tue, Feb 14, 2017 at 08:27:43PM +0100, Pavel Machek wrote: > > > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > > > Hi! > > > > > > > > > > > > Hmm. I moved keyboard b

Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode

Hi Roger, [snip] > /* dwc->lock must be held */ > static void dwc3_otg_core_exit(struct dwc3 *dwc) > { > + if (dwc->edev) > + return; > + > /* disable all otg irqs */ > dwc3_otg_disable_events(dwc, DWC3_OTG_ALL_EVENTS); > /* clear all events */ > @@

Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode

Hi, 2017-02-24 21:02 GMT+09:00 Roger Quadros : > +Chanwoo > > Hi Vivek, > > On 23/02/17 10:34, Vivek Gautam wrote: >> >> >> On 02/16/2017 06:36 PM, Roger Quadros wrote: >>> dra7 OTG core limits the host controller to USB2.0 (high-speed) mode >>> when we're operating in dual-role. >>> >>> We work a

Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode

2017-02-25 12:46 GMT+09:00 Chanwoo Choi : > Hi, > > 2017-02-24 21:02 GMT+09:00 Roger Quadros : >> +Chanwoo >> >> Hi Vivek, >> >> On 23/02/17 10:34, Vivek Gautam wrote: >>> >>> >>> On 02/16/2017 06:36 PM, Roger Quadros wrote: dra7 OTG core limits the host controller to USB2.0 (high-speed) mode