]> git.baikalelectronics.ru Git - kernel.git/commit
net: hns: support deferred probe when no mdio
authorlipeng <lipeng321@huawei.com>
Fri, 28 Apr 2017 06:49:47 +0000 (14:49 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 1 May 2017 02:39:24 +0000 (22:39 -0400)
commit079296c2196f9a0f9dcbfc47f639e0d5f5d68ae8
tree41e34fb827d6d60c6aad55c7d40757eca80becdf
parentf61f510a504461d69901409ddfd27841c4c69648
net: hns: support deferred probe when no mdio

In the hip06 and hip07 SoCs, phy connect to mdio bus.The mdio
module is probed with module_init, and, as such,
is not guaranteed to probe before the HNS driver. So we need
to support deferred probe.

We check for probe deferral in the mac init, so we not init DSAF
when there is no mdio, and free all resource, to later learn that
we need to defer the probe.

Signed-off-by: lipeng <lipeng321@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c