Re: [U-Boot] [PATCH] usb: ehci: remember init mode

2015-08-27 Thread Marek Vasut
On Monday, August 24, 2015 at 08:57:02 PM, Stephen Warren wrote: > On 08/23/2015 09:47 PM, Marek Vasut wrote: > > On Friday, August 21, 2015 at 11:58:55 PM, Stephen Warren wrote: > >> On 08/20/2015 11:34 PM, Marek Vasut wrote: > >>> On Friday, August 21, 2015 at 01:38:05 AM, Stephen Warren wrote: >

Re: [U-Boot] [PATCH] usb: ehci: remember init mode

2015-08-24 Thread Stephen Warren
On 08/23/2015 09:47 PM, Marek Vasut wrote: On Friday, August 21, 2015 at 11:58:55 PM, Stephen Warren wrote: On 08/20/2015 11:34 PM, Marek Vasut wrote: On Friday, August 21, 2015 at 01:38:05 AM, Stephen Warren wrote: From: Stephen Warren When an EHCI device is registered in device mode, the H

Re: [U-Boot] [PATCH] usb: ehci: remember init mode

2015-08-23 Thread Marek Vasut
On Friday, August 21, 2015 at 11:58:55 PM, Stephen Warren wrote: > On 08/20/2015 11:34 PM, Marek Vasut wrote: > > On Friday, August 21, 2015 at 01:38:05 AM, Stephen Warren wrote: > >> From: Stephen Warren > >> > >> When an EHCI device is registered in device mode, the HW isn't actually > >> initi

Re: [U-Boot] [PATCH] usb: ehci: remember init mode

2015-08-21 Thread Stephen Warren
On 08/20/2015 11:34 PM, Marek Vasut wrote: On Friday, August 21, 2015 at 01:38:05 AM, Stephen Warren wrote: From: Stephen Warren When an EHCI device is registered in device mode, the HW isn't actually initialized at all, and hence isn't left in a running state. Consequently, when the device is

Re: [U-Boot] [PATCH] usb: ehci: remember init mode

2015-08-20 Thread Marek Vasut
On Friday, August 21, 2015 at 01:38:05 AM, Stephen Warren wrote: > From: Stephen Warren > > When an EHCI device is registered in device mode, the HW isn't actually > initialized at all, and hence isn't left in a running state. Consequently, > when the device is deregistered, ehci_shutdown() will

[U-Boot] [PATCH] usb: ehci: remember init mode

2015-08-20 Thread Stephen Warren
From: Stephen Warren When an EHCI device is registered in device mode, the HW isn't actually initialized at all, and hence isn't left in a running state. Consequently, when the device is deregistered, ehci_shutdown() will fail, since the HW bits it expects to see set in response to its shutdown r