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Commit 4e20eea4 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "usb: gadget: f_mass_storage: Allow USB LPM upon ep disable"

parents 73818d73 0456eb2d

drivers/usb/gadget/function/f_mass_storage.c

+7 −1
Original line number Diff line number Diff line
@@ -2225,8 +2225,11 @@ static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) 
	}



	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;
@@ -2269,6 +2272,9 @@ static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) 
		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])