Hi Felipe, I confirmed that no interrupts are received. My hw colleague is going to check the design!
On 4/29/2016 11:25 AM, Felipe Balbi wrote: > > Hi João, > > Joao Pinto <[email protected]> writes: >> I am trying to bring up a USB 3.0 Host Controller with an ARM64 platform >> (Juno) >> and I was also getting the dma issue discussed in this thread: >> >> https://www.mail-archive.com/[email protected]/msg73137.html >> [snip] >> usb usb4: Manufacturer: Linux 4.6.0-rc5 xhci-hcd >> usb usb4: SerialNumber: xhci-hcd.0.auto >> hub 4-0:1.0: USB hub found >> hub 4-0:1.0: 1 port detected >> usbcore: registered new interface driver usb-storage >> >> The problem now is when I insert a pendrive nothing really happens, not sure >> why >> exactly. >> >> Could you give me an hint? > > Do you get any interrupts at all ? When a pen drive is attached, XHCI > should interrupt and it should see a port status change. Check > /proc/interrupts before and after connecting this pendrive of yours. > Thanks for the help, I will give an update on this. Joao -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
