On Fri, Apr 10, 2015 at 03:02:42AM +0200, Sebastian Hesselbarth wrote: > As expected, the Lenovo ix4 has an poor-man's GPIO expander (74x163) > connected by (guess what) GPIO bitbang SPI. This causes driver probing > to fail when the GPIO expander is probed before GPIO SPI driver. Hard to get this right without deferred probing. I agree that we reached the point where deferred probing gets necessary. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox