usb/141313: nvidia USB 2.0 controller - stops copying on USB

[Jan Marek]

The following reply was made to PR usb/141313; it has been noted by GNATS.

From: Jan Marek <jan.marek at dera.cz>
To: bug-followup at FreeBSD.org, janmarek at gdi.cz
Cc:  
Subject: Re: usb/141313: nvidia USB 2.0 controller - stops copying on USB
Date: Wed, 09 Dec 2009 14:46:12 +0100

 Hi,
 
 I tried the latest ehci*.[ch] - patch from current the result is the 
 same, still copy stops, but the ehci interupt storm is gone.
 
 I tried to raise the debug level for hw.usb.ehci and  get the following 
 messages:
 
 Dec  9 14:38:43 honzik kernel: ehci_set_hw_power: Async is active
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0001
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0002
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0003
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0004
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0005
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0006
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0007
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0008
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x0009
 Dec  9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 
 wLen=0x0004 wValue=0x0000 wIndex=0x000a
 Dec  9 14:38:47 honzik kernel: ehci_set_hw_power:.
 Dec  9 14:38:47 honzik kernel: ehci_set_hw_power: Async is active
 
 any suggestions ?