On Wed, Oct 09, 2013 at 12:57:45PM +0200, Johan Hovold wrote: > On Wed, Sep 25, 2013 at 11:53:00AM +0200, Andrew Lunn wrote: > > TODO > > Custom resume function > > You have to implement a custom resume function as usb-serial will use > the incompatible generic one otherwise. Model it after the generic > implementation, but always submit the read urbs for port 0 and 1 (only) > while calling usb_serial_generic_write_start for any open port. Note that > this requires exporting usb_serial_generic_write_start (I'll submit a > patch). The usb_serial_generic_write_start is now exported and has gained a mem_flags parameter. Just use GFP_NOIO in your custom resume function (same for usb_serial_generic_submit_read_urbs). The patches are in the usb-next branch of Greg's USB tree. You should rebase v4 on this branch. Thanks, Johan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
