Re: [PATCH 1/2] usb: dwc2: host: Fix missing device insertions

2015-11-03 Thread Doug Anderson
John, On Fri, Oct 30, 2015 at 1:38 PM, John Youn wrote: > On 10/16/2015 3:10 PM, Douglas Anderson wrote: >> If you've got your interrupt signals bouncing a bit as you insert your >> USB device, you might end up in a state when the device is connected but >> the driver

Re: [PATCH 1/2] usb: dwc2: host: Fix missing device insertions

2015-10-30 Thread John Youn
On 10/16/2015 3:10 PM, Douglas Anderson wrote: > If you've got your interrupt signals bouncing a bit as you insert your > USB device, you might end up in a state when the device is connected but > the driver doesn't know it. > > Specifically, the observed order is: > 1. hardware sees connect >

[PATCH 1/2] usb: dwc2: host: Fix missing device insertions

2015-10-16 Thread Douglas Anderson
If you've got your interrupt signals bouncing a bit as you insert your USB device, you might end up in a state when the device is connected but the driver doesn't know it. Specifically, the observed order is: 1. hardware sees connect 2. hardware sees disconnect 3. hardware sees connect 4.