Thank you, Oliver. I'm getting to understand your code :) ---------------------------------------- > From: oneukum@xxxxxxx > To: unicorn_wang@xxxxxxxxxxx > CC: linux-usb@xxxxxxxxxxxxxxx > Subject: Re: question on skel_read func of usb_skeleton.c > Date: Tue, 9 Jul 2013 12:01:19 +0200 > > On Tuesday 09 July 2013 09:32:35 WangChen wrote: >> Plus, regarding the reset case, urb-status will be non-zero, won't it? > > Only at the first call to read() > > Regards > Oliver > ےôè؛{.nا+‰·ں®‰†+%ٹثے±éف¶¥ٹwے؛{.nا+‰·¥ٹ{±ë)ي…وèw*jg¬±¨¶‰ڑژٹف¢jے¾«G«éے¢¸¢·¦j:+v‰¨ٹwèjطm¶ںےّ¯ù®w¥ٹàf£¢·hڑڈâْے†ظ¥