From e42bd6a54b97e2a39b5004deac66a0fcd6ebbe75 Mon Sep 17 00:00:00 2001
From: Igor Kotrasinski <i.kotrasinsk@samsung.com>
Date: Tue, 15 Sep 2015 16:55:31 +0200
Subject: [PATCH] usb: gadget: dummy_hcd: fix rescan logic for transfer

transfer() schedules a rescan for transfers larger than
maxpacket, which is wrong for transfers that are multiples
of maxpacket.

Rewrite to fix and clarify packet multiple / remainder
transfer logic.

Signed-off-by: Igor Kotrasinski <i.kotrasinsk@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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