Sorry Greg KH, please ignore this submission. ________________________________________ 发件人: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> 发送时间: 2020年7月1日 20:00 收件人: Zhang, Qiang 抄送: balbi@xxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx 主题: Re: [PATCH v2] usb: gadget: function: printer: Interface is disabled and returns error On Tue, Jun 30, 2020 at 01:44:07PM +0800, qiang.zhang@xxxxxxxxxxxxx wrote: > From: Zqiang <qiang.zhang@xxxxxxxxxxxxx> > > After the device is disconnected from the host side, the interface of > the device is reset. If the userspace operates the device again, > an error code should be returned. > > Acked-by: Felipe Balbi <balbi@xxxxxxxxxx> When did Felipe ack this? I missed that, do you have a pointer to that on lore.kernel.org somewhere? > Signed-off-by: Zqiang <qiang.zhang@xxxxxxxxxxxxx> > --- > drivers/usb/gadget/function/f_printer.c | 36 +++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) What changed from v1? That always goes below the --- line. thanks, greg k-h