diff options
| -rw-r--r-- | drivers/usb/gadget/function/f_mass_storage.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index 97d86b6ac69b..e309dec68a75 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -2289,8 +2289,11 @@ reset: } common->running = 0; - if (!new_fsg || rc) + if (!new_fsg || rc) { + /* allow usb LPM after eps are disabled */ + usb_gadget_autopm_put_async(common->gadget); return rc; + } common->fsg = new_fsg; fsg = common->fsg; @@ -2333,6 +2336,9 @@ reset: bh->outreq->complete = bulk_out_complete; } + /* prevents usb LPM until thread runs to completion */ + usb_gadget_autopm_get_noresume(common->gadget); + common->running = 1; for (i = 0; i < ARRAY_SIZE(common->luns); ++i) if (common->luns[i]) |