ath9k-htc on OHCI -> bogus usb xfer

2016-07-05 Thread Alexey Brodkin
Hello, Looks like this is another manifestation of already seen problem with ath9k-htc and OHCI controller. I'm trying to get USB Wi-Fi dongle based on Atheros AR9271 to work with our development board (this is Synopsys AXS103) and seeing a picture very similar to what was discussed here http://t

Re: ath9k-htc on OHCI -> bogus usb xfer

2016-07-05 Thread Alexey Brodkin
Hi Oleksij, On Tue, 2016-07-05 at 19:23 +0200, Oleksij Rempel wrote: > Hi, > > Am 05.07.2016 um 14:20 schrieb Alexey Brodkin: > > > > Hello, > > > > Looks like this is another manifestation of already seen problem with > > ath9k-htc > > and OHCI

Re: ath9k-htc on OHCI -> bogus usb xfer

2016-07-06 Thread Alexey Brodkin
Hi Oleksij, On Tue, 2016-07-05 at 21:01 +0200, Oleksij Rempel wrote: > Am 05.07.2016 um 19:31 schrieb Alexey Brodkin: > > > > Hi Oleksij, > > > > On Tue, 2016-07-05 at 19:23 +0200, Oleksij Rempel wrote: > > > > > > Hi, > > >

Re: ath9k-htc on OHCI -> bogus usb xfer

2016-07-06 Thread Alexey Brodkin
Hi Oleksij, On Wed, 2016-07-06 at 10:24 +0200, fixed-term.Oleksij.Rempel wrote: >  > Hm... this Endpoint should be Interrupt, not Bulk. If you search for > lsusb of this kind of adapter all of them list EP3 and EP4 as Interrupt. > > what did went wrong here? Is it not working in USB High Speed mo

Re: ath9k-htc on OHCI -> bogus usb xfer

2016-07-06 Thread Alexey Brodkin
Hi Oleksij, On Wed, 2016-07-06 at 10:38 +0200, fixed-term.Oleksij.Rempel wrote: > > On 06.07.2016 10:32, Alexey Brodkin wrote: > > > > Hi Oleksij, > > > > On Wed, 2016-07-06 at 10:24 +0200, fixed-term.Oleksij.Rempel wrote: > > > > > >   > &g

Re: ath9k-htc on OHCI -> bogus usb xfer

2016-07-06 Thread Alexey Brodkin
Hi Oleksij, On Wed, 2016-07-06 at 11:09 +0200, fixed-term.Oleksij.Rempel wrote: > > On 06.07.2016 10:45, Alexey Brodkin wrote: > > > > Hi Oleksij, > > > > On Wed, 2016-07-06 at 10:38 +0200, fixed-term.Oleksij.Rempel wrote: > > > > > >

Re: ath9k-htc on OHCI -> bogus usb xfer

2016-07-06 Thread Alexey Brodkin
Hi Oleksij, On Wed, 2016-07-06 at 12:32 +0200, fixed-term.Oleksij.Rempel wrote: > > On 06.07.2016 11:30, Alexey Brodkin wrote: > > > > Hi Oleksij, > > > > On Wed, 2016-07-06 at 11:09 +0200, fixed-term.Oleksij.Rempel wrote: > > > > > >

xhci_hcd: unstable communication with Opella-XD JTAG probe

2015-09-10 Thread Alexey Brodkin
Hello, I'm seeing a problem when attaching USB device (in my case Ashling Opella-XD JTAG probe) in Dell e7440 laptop if USB 3.0 is enable in BIOS. If I disable USB 3.0 in BIOS the same device works perfectly fine. What's also interesting on my previous laptop (it was HP Elitebook something) I saw

Re: xhci_hcd: unstable communication with Opella-XD JTAG probe

2015-09-15 Thread Alexey Brodkin
Hi Mathias, On Tue, 2015-09-15 at 16:18 +0300, Mathias Nyman wrote: > On 10.09.2015 14:54, Alexey Brodkin wrote: > I'm not sure what happens here, have you tried the 4.2 kernel? I've just tried vanilla 4.3-rc1 and see exactly the same picture. > If I send additional xhci de

Re: [RFT PATCH] xhci: don't finish a TD if we get a short transfer event mid TD

2015-10-13 Thread Alexey Brodkin
Hi Mathias, On Fri, 2015-09-18 at 22:45 +0300, Alexey Brodkin wrote: > Hi Mathias, > > On Fri, 2015-09-18 at 18:07 +0300, Mathias Nyman wrote: > > If the difference is big enough between the bytes asked and received > > in a bulk tranfer we can get a short transfer event

[PATCH] usb: Make sure usb/phy/of gets built-in

2017-04-13 Thread Alexey Brodkin
ke: *** [modules] Error 2 -->8------ Signed-off-by: Alexey Brodkin Cc: Greg Kroah-Hartman Cc: Masahiro Yamada Cc: Geert Uytterhoeven Cc: Nicolas Pitre Cc: Thomas Gleixner Cc: Felipe Balbi Cc: Felix Fietkau Cc: Jeremy Kerr Cc: linux-snps-...@l

Re: [PATCH] usb: Make sure usb/phy/of gets built-in

2017-04-18 Thread Alexey Brodkin
Hello Frank, On Mon, 2017-04-17 at 20:15 -0700, Frank Rowand wrote: > On 04/13/17 05:33, Alexey Brodkin wrote: > > > > DWC3 driver uses of_usb_get_phy_mode() which is > > implemented in drivers/usb/phy/of.c and in bare minimal > > configuration it might not

Re: [PATCH] usb: Make sure usb/phy/of gets built-in

2017-04-24 Thread Alexey Brodkin
Hello, On Tue, 2017-04-18 at 12:23 +, Alexey Brodkin wrote: > Hello Frank, > > On Mon, 2017-04-17 at 20:15 -0700, Frank Rowand wrote: > > > > On 04/13/17 05:33, Alexey Brodkin wrote: > > > > > > > > > DWC3 driver uses of_usb_get_phy_mode

Dell TB16 dock: xHCI host controller dies on USB device connection

2018-07-23 Thread Alexey Brodkin
Hello, I use Dell 7480 laptop connected to Dell TB16 Thunderbolt docking station. Once in a while when USB device gets connected to Dell TB16 dock its xHCI controller "dies". To recover its functionality it's required to reconnect Thunderbolt cable. What's interesting video output to external mo