Re: Problem with xhci_hcd on Gigabyte Z170X Gaming 7-EK

Hi all, are there any news regarding this issue? I have a similar issue using a Lenovo ThinkPad T480s with Lenovo UltraDock CS18. If I undock the CS18 dock I will get the following messages (kernel 4.14.24): [ 64.127294] usb usb4-port1: Cannot enable. Maybe the USB cable is bad? [ 64.12730

usb data toggle reset in xhci_endpoint_reset

Hi all, I have a question regarding the usb data toggle reset patch at https://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git/log/?h=ep_reset_halt_test I know that it is just experimental. Now I am in the situation that I need exactly this data toggle reset. I want to flash a radio uni

USB-C device hotplug issue

4.14 look as follows: Subject: [PATCH] usb: core: do not clear USB_PORT_FEAT_C_CONNECTION on warm hub port reset Signed-off-by: Dennis Wassenberg --- drivers/usb/core/hub.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c

Re: USB-C device hotplug issue

Hi, Using kernel 4.19 its exactly the same behavior. Best regards, Dennis On 25.10.18 14:28, Greg Kroah-Hartman wrote: > On Thu, Oct 25, 2018 at 02:20:50PM +0200, Dennis Wassenberg wrote: >> The code change for Kernel 4.14 look as follows: > > 4.14 is a year old now, can you

Re: USB-C device hotplug issue

Hi all, On 10/25/18 4:46 PM, Alan Stern wrote: > On Thu, 25 Oct 2018, Dennis Wassenberg wrote: > >> Hi all, >> >> I have a question regarding the usb hub driver (drivers/usb/core/hub.c). >> >> There is the following scenario. I am using the Lenovo T580 devic

Re: USB-C device hotplug issue

On 05.11.18 16:35, Mathias Nyman wrote: > On 26.10.2018 17:07, Alan Stern wrote: >> On Fri, 26 Oct 2018, Dennis Wassenberg wrote: >> >>>>> --- a/drivers/usb/core/hub.c >>>>> +++ b/drivers/usb/core/hub.c >>>>> @@ -2815,7 +2815,9 @@ sta

Re: USB-C device hotplug issue

On 09.11.18 14:47, Mathias Nyman wrote: > On 07.11.2018 11:08, Dennis Wassenberg wrote: >> >> On 05.11.18 16:35, Mathias Nyman wrote: >>> On 26.10.2018 17:07, Alan Stern wrote: >>>> On Fri, 26 Oct 2018, Dennis Wassenberg wrote: >>>> >>>&g

[PATCH] usb: core: Fix hub port connection events lost

-by: Dennis Wassenberg --- drivers/usb/core/hub.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index c6077d582d29..2731fad6f659 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2849,7 +2849,9 @@ static int