From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35000) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJjA0-0000UL-8O for qemu-devel@nongnu.org; Tue, 19 Aug 2014 09:09:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XJj9v-0002vH-7F for qemu-devel@nongnu.org; Tue, 19 Aug 2014 09:09:12 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:46491) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJj9u-0002t6-CW for qemu-devel@nongnu.org; Tue, 19 Aug 2014 09:09:07 -0400 From: Date: Tue, 19 Aug 2014 21:08:26 +0800 Message-ID: <1408453707-9972-2-git-send-email-arei.gonglei@huawei.com> In-Reply-To: <1408453707-9972-1-git-send-email-arei.gonglei@huawei.com> References: <1408453707-9972-1-git-send-email-arei.gonglei@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 1/2] qdev: Introduce a function to get qbus's parent List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.crosthwaite@xilinx.com, weidong.huang@huawei.com, mst@redhat.com, marcel.a@redhat.com, luonengjun@huawei.com, peter.huangpeng@huawei.com, armbru@redhat.com, Gonglei , imammedo@redhat.com, pbonzini@redhat.com, afaerber@suse.de From: Gonglei We need to use qbus's parent and get its name. Signed-off-by: Gonglei --- hw/core/qdev.c | 7 +++++++ include/hw/qdev-core.h | 1 + 2 files changed, 8 insertions(+) diff --git a/hw/core/qdev.c b/hw/core/qdev.c index da1ba48..5c49e08 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -616,6 +616,13 @@ BusState *qbus_create(const char *typename, DeviceState *parent, const char *nam return bus; } +DeviceState *qbus_get_parent(BusState *bus) +{ + DeviceState *parent = bus->parent; + + return parent; +} + static char *bus_get_fw_dev_path(BusState *bus, DeviceState *dev) { BusClass *bc = BUS_GET_CLASS(bus); diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 0799ff2..760e726 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -301,6 +301,7 @@ typedef int (qdev_walkerfn)(DeviceState *dev, void *opaque); void qbus_create_inplace(void *bus, size_t size, const char *typename, DeviceState *parent, const char *name); BusState *qbus_create(const char *typename, DeviceState *parent, const char *name); +DeviceState *qbus_get_parent(BusState *bus); /* Returns > 0 if either devfn or busfn skip walk somewhere in cursion, * < 0 if either devfn or busfn terminate walk somewhere in cursion, * 0 otherwise. */ -- 1.7.12.4