Re: [PATCH] xhci: Report max device limit when Enable Slot command fails.

2014-04-08 Thread Amund Hov
I completely understand your frustration, and it actually is relevant to kernel development. :) Perhaps the attached patch would have at least saved you some time and frustration in debugging the driver and host issue? Thanks Sarah. An error like that would allow me to know what the error

Re: [PATCH] xhci: Report max device limit when Enable Slot command fails.

2014-04-08 Thread Sarah Sharp
On Tue, Apr 08, 2014 at 07:53:39AM +, Amund Hov wrote: I completely understand your frustration, and it actually is relevant to kernel development. :) Perhaps the attached patch would have at least saved you some time and frustration in debugging the driver and host issue? Thanks

[PATCH] xhci: Report max device limit when Enable Slot command fails.

2014-04-07 Thread Sarah Sharp
On Mon, Apr 07, 2014 at 09:04:41AM +, Amund Hov wrote: The USB bus specification says that 255 devices can be connected to the host, but that doesn't mean the xHCI host controller has all the internal resources to support that. To me that sounds like such xHCI HCs can not be

[PATCH] xhci: Report max device limit when Enable Slot command fails.

2014-04-07 Thread Sarah Sharp
On Mon, Apr 07, 2014 at 09:04:41AM +, Amund Hov wrote: The USB bus specification says that 255 devices can be connected to the host, but that doesn't mean the xHCI host controller has all the internal resources to support that. To me that sounds like such xHCI HCs can not be