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Commit 55010c56 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: Perform async runtime suspend after ep disable"

parents ddfde557 1c682be3

drivers/usb/gadget/function/f_mass_storage.c

+6 −0
Original line number Diff line number Diff line
@@ -2222,6 +2222,8 @@ static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) 
			fsg->bulk_out_enabled = 0;

		}



		/* allow usb LPM after eps are disabled */

		usb_gadget_autopm_put_async(common->gadget);

		common->fsg = NULL;

		wake_up(&common->fsg_wait);

	}
@@ -2286,6 +2288,10 @@ static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) 
{

	struct fsg_dev *fsg = fsg_from_func(f);

	fsg->common->new_fsg = fsg;



	/* prevents usb LPM until thread runs to completion */

	usb_gadget_autopm_get_async(fsg->common->gadget);



	raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);

	return USB_GADGET_DELAYED_STATUS;

}