Re: usb: usbtest: TEST 13: set/clear 1 halts is getting failed with super speed

2018-07-13 Thread Felipe Balbi
Hi, Pradeep Das writes: > Hi, > > Posting this query again as I received some mail delivery failure > notification on the previous attempt. > > I am running usbtest test cases and facing following issues: > > Setup: > I am using two custom board running on Linux. One is configured as > host a

usb hub driver bug in overcurrent handling?

2018-07-13 Thread Bin Liu
Hi, I got a report saying that when overcurrent happens in one of the hub downstream ports, USB_PORT_STAT_OVERCURRENT is not set in portstatus, instead USB_PORT_STAT_C_OVERCURRENT is set in portchange, then the overcurrent condition is not handled in hub_event(). The following patch solves the is

Re: usb hub driver bug in overcurrent handling?

2018-07-13 Thread Bin Liu
On Fri, Jul 13, 2018 at 02:22:32PM -0500, Bin Liu wrote: > Hi, > > I got a report saying that when overcurrent happens in one of the hub > downstream ports, USB_PORT_STAT_OVERCURRENT is not set in portstatus, > instead USB_PORT_STAT_C_OVERCURRENT is set in portchange, then the > overcurrent condit

Re: usb hub driver bug in overcurrent handling?

2018-07-13 Thread Alan Stern
On Fri, 13 Jul 2018, Bin Liu wrote: > Hi, > > I got a report saying that when overcurrent happens in one of the hub > downstream ports, USB_PORT_STAT_OVERCURRENT is not set in portstatus, > instead USB_PORT_STAT_C_OVERCURRENT is set in portchange, then the > overcurrent condition is not handled i

FunctionFS performance on beaglebone black

2018-07-13 Thread Peter Senna Tschudin
I'm reproducing the steps of Alan Ott from his ELC 2014 talk: https://elinux.org/images/6/66/Elc_2014_usb.pdf Alan reports up to 211 Mbit/sec when using 64kB transfers while I can get only around 120 Mbit/sec when using 64kB transfers. My first question is: - is the beaglebone black expected to