On Wed, Jan 08, 2014 at 09:20:41AM +0000, Venkatesh Murthy, HemanthX wrote:
> We tried pulling this commit to our tree, we still see below errors multiple 
> times.

That's expected.  The device disconnect causes the port to go into the
Inactive state and the host *must* handle that.

> Should hub_port_reset also be avoided in Inactive state.
> 
> 7>[  181.542976] hub 2-0:1.0: port 2 not reset yet, waiting 50ms
> <7>[  181.593907] hub 2-0:1.0: port 2 not reset yet, waiting 200ms
> <7>[  181.794881] hub 2-0:1.0: port 2 not reset yet, waiting 200ms
> <7>[  181.995826] hub 2-0:1.0: port 2 not reset yet, waiting 200ms
> <7>[  182.196746] hub 2-0:1.0: port 2 not reset yet, waiting 200ms
> <7>[  182.196766] hub 2-0:1.0: port_wait_reset: err = -16

No, it cannot be avoided.  The port will remain in the Inactive state
unless the USB core issues a warm port reset on the port.

Sarah Sharp
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to