[OpenWrt-Devel] USB Hotplug

[John Crispin]

On 04/03/2016 16:42, alzhao wrote:
> Hi john,
> can you specify which patch? I want to check.
> On Fri, 4 Mar 2016 at 23:34, John Crispin <blogic at openwrt.org
> <mailto:blogic at openwrt.org>> wrote:
> 
> 
> 
>     On 04/03/2016 15:07, alzhao wrote:
>     > Did you develop the board by yourself? Generally this is a hardware
>     > problem, like wrong resistors. After the system boot the USB cannot
>     > supply enough power to the drive.
>     >
>     >
>     > On Fri, 4 Mar 2016 at 21:57, Baptiste Clenet <bapclenet at gmail.com
>     <mailto:bapclenet at gmail.com>
>     > <mailto:bapclenet at gmail.com <mailto:bapclenet at gmail.com>>> wrote:
>     >
>     >     Hi,
>     >
>     >     I run OpenWRT on a mt7688 board, if I plug a pendrive before
>     the boot,
>     >     it is detected and I can store data on it. However, after the
>     board
>     >     has finished booting, if I plug the pendrive, I can't detect
>     it, the
>     >     LED on the pendrive switch on and off after a 1/2 sec.
>     >     Should I include something else to make hotplug work?
>     >     root at OpenWrt:/# lsmod | grep usb
>     >     btintel                 1209  1 btusb
>     >     btusb                  26816  0
>     >     ledtrig_usbdev          1936  0
>     >     nls_base                5008  1 usbcore
>     >     scsi_mod               90601  2 usb_storage
>     >     usb_common              1740  1 usbcore
>     >     usb_storage            37407  0
>     >     usbcore               117268  7 btusb
>     >
>     >
>     >     --
>     >     Baptiste
>     >     _______________________________________________
>     >     openwrt-devel mailing list
>     >     openwrt-devel at lists.openwrt.org
>     <mailto:openwrt-devel at lists.openwrt.org>
>     <mailto:openwrt-devel at lists.openwrt.org
>     <mailto:openwrt-devel at lists.openwrt.org>>
>     >     https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
>     >
> 
>     what revision of openwrt do you use ? i recently pushed a patch that
>     fixes a phy reset problem causing usb2.0 devices to not work properly
> 

please don't top post and use HEAD revision or check the git log please
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