On Tue, May 10, 2022 at 11:51:29AM -0400, Alan Stern wrote:
> Putting USB gadgets on a new bus of their own encounters a problem
> when multiple gadgets are present: They all have the same name! The
> driver core fails with a "sys: cannot create duplicate filename" error
> when creating any of the /sys/bus/gadget/devices/<gadget-name>
> symbolic links after the first.
>
> This patch fixes the problem by adding a ".N" suffix to each gadget's
> name when the gadget is registered (where N is a unique ID number),
> thus making the names distinct.
>
> Reported-and-tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Fixes: fc274c1e9973 ("USB: gadget: Add a new bus for gadgets")
>
> ---
>
>
> [as1980]
Thanks, let me run this through the Android test suite first. You can
see the results here:
https://android-review.googlesource.com/c/kernel/common/+/2095109
I'll let you know how it goes as I do not know if you are not logged in
if you can see the test results or not, gerrit is odd...
thanks,
greg k-h
