On Fri, 2016-11-04 at 17:57 +0800, Kai-Heng Feng wrote: > Sometimes cdc_mbim failed to probe if runtime pm is enabled: > [ 9.305626] cdc_mbim: probe of 2-2:1.12 failed with error -22 > > This can be solved by increase its pm usage counter. > > Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> For the record: NAK. This fixes a symptom. If this patch helps something is broken in device core. We need to find that. Regards Oliver -- 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