On 24 April 2017 at 09:16, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote: > On 24/04/17 10:03, Haibo Chen wrote: >> MMC core code add 'MMC_CAP_RUNTIME_RESUME', postpone the real card >> resume operation from bus_resume to bus_runtime_resume. So after >> system resume, for non-removable-card, it still not really resume. >> At this point, if user cat the ios or clock node, only can get zero >> data although the mmc/sd card is still present. > > If you ask me, getting zero is correct. I fully agree! The job for the debugfs ios node, is to report the current state, not to change it. [...] Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html