From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52666) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XUtEp-0007Jd-CO for qemu-devel@nongnu.org; Fri, 19 Sep 2014 04:08:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XUtEj-0000f3-V7 for qemu-devel@nongnu.org; Fri, 19 Sep 2014 04:08:19 -0400 Received: from mail-wi0-x22e.google.com ([2a00:1450:400c:c05::22e]:52780) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XUtEj-0000eT-PB for qemu-devel@nongnu.org; Fri, 19 Sep 2014 04:08:13 -0400 Received: by mail-wi0-f174.google.com with SMTP id n3so4415964wiv.13 for ; Fri, 19 Sep 2014 01:08:08 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <541BE462.70309@redhat.com> Date: Fri, 19 Sep 2014 10:08:02 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1411111521-12540-1-git-send-email-arei.gonglei@huawei.com> In-Reply-To: <1411111521-12540-1-git-send-email-arei.gonglei@huawei.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/2] usb-serial: only check speed once at realize time List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: arei.gonglei@huawei.com, qemu-devel@nongnu.org Cc: luonengjun@huawei.com, kraxel@redhat.com, weidong.huang@huawei.com, peter.huangpeng@huawei.com, armbru@redhat.com Il 19/09/2014 09:25, arei.gonglei@huawei.com ha scritto: > From: Gonglei > > This patch series based on > [PATCH v3 00/19] usb: convert device init to realize > > As Paolo's comments: > > usb port speed check could be extracted to a separate > function usb_check_attach, that is called just once at realize time, > even if !s->cs->be_open. > > Please review, Thanks. :) > > Gonglei (2): > usb-bus: introduce a wrapper function to check speed > usb-serial: only check speed once at realize time > > hw/usb/bus.c | 14 +++++++++++++- > hw/usb/dev-serial.c | 16 +++++++++------- > include/hw/usb.h | 1 + > 3 files changed, 23 insertions(+), 8 deletions(-) > Reviewed-by: Paolo Bonzini