Re: [U-Boot] [PATCH v5 0/4] usb: Reduce USB scanning time

2016-03-15 Thread Simon Glass
Hi Stefan, On 15 March 2016 at 13:53, Marek Vasut wrote: > On 03/15/2016 01:59 PM, Stefan Roese wrote: >> My current x86 platform (Bay Trail, not in mainline yet) has a quite >> complex USB infrastructure with many USB hubs. Here the USB scan takes >> an incredible huge amount of time: >> >> star

Re: [U-Boot] [PATCH v5 0/4] usb: Reduce USB scanning time

2016-03-15 Thread Marek Vasut
On 03/15/2016 01:59 PM, Stefan Roese wrote: > My current x86 platform (Bay Trail, not in mainline yet) has a quite > complex USB infrastructure with many USB hubs. Here the USB scan takes > an incredible huge amount of time: > > starting USB... > USB0: USB EHCI 1.00 > scanning bus 0 for devices.

Re: [U-Boot] [PATCH v5 0/4] usb: Reduce USB scanning time

2016-03-15 Thread Bin Meng
Hi Stefan, On Tue, Mar 15, 2016 at 8:59 PM, Stefan Roese wrote: > > My current x86 platform (Bay Trail, not in mainline yet) has a quite > complex USB infrastructure with many USB hubs. Here the USB scan takes > an incredible huge amount of time: > > starting USB... > USB0: USB EHCI 1.00 > scan

[U-Boot] [PATCH v5 0/4] usb: Reduce USB scanning time

2016-03-15 Thread Stefan Roese
My current x86 platform (Bay Trail, not in mainline yet) has a quite complex USB infrastructure with many USB hubs. Here the USB scan takes an incredible huge amount of time: starting USB... USB0: USB EHCI 1.00 scanning bus 0 for devices... 9 USB Device(s) found time: 28.415 seconds This is o