From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhangfei Gao Subject: [PATCH] net: phy: resume phydev when PHY_RESUMING Date: Tue, 13 May 2014 17:23:18 +0800 Message-ID: <1399972998-21772-1-git-send-email-zhangfei.gao@linaro.org> Cc: netdev@vger.kernel.org, Zhangfei Gao , Jiancheng Xue To: sebastian.hesselbarth@gmail.com, f.fainelli@gmail.com, davem@davemloft.net Return-path: Received: from mail-pa0-f43.google.com ([209.85.220.43]:56374 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753559AbaEMJXb (ORCPT ); Tue, 13 May 2014 05:23:31 -0400 Received: by mail-pa0-f43.google.com with SMTP id hz1so62110pad.16 for ; Tue, 13 May 2014 02:23:31 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Commit be9dad1f9f26604fb suspend phydev when going to HALTED. However not to resume phydev when going to RESUMING. BMCR_PDOWN remains set "ifconfig eth0 down" -> "ifconfig eth0 up". Unless phy_attach_direct is called in open function. Fix the issue via phy_resume in PHY_RESUMING Signed-off-by: Jiancheng Xue Signed-off-by: Zhangfei Gao --- drivers/net/phy/phy.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 1b6d09a..be5d52e 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -715,7 +715,7 @@ void phy_state_machine(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct phy_device *phydev = container_of(dwork, struct phy_device, state_queue); - int needs_aneg = 0, do_suspend = 0; + int needs_aneg = 0, do_suspend = 0, do_resume = 0; int err = 0; mutex_lock(&phydev->lock); @@ -865,6 +865,8 @@ void phy_state_machine(struct work_struct *work) } phydev->adjust_link(phydev->attached_dev); } + + do_resume = 1; break; } @@ -876,6 +878,9 @@ void phy_state_machine(struct work_struct *work) if (do_suspend) phy_suspend(phydev); + if (do_resume) + phy_resume(phydev); + if (err < 0) phy_error(phydev); -- 1.7.9.5