netdev - [PATCH RFC v1 3/7] net: phy: resume/suspend PHYs on attach/detach

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1384978913-8052-4-git-send-email-sebastian.hesselbarth@gmail.com>
Date:	Wed, 20 Nov 2013 21:21:49 +0100
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH RFC v1 3/7] net: phy: resume/suspend PHYs on attach/detach

This ensures PHYs are resumed on attach and suspended on detach.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
---
Cc: David S. Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/net/phy/phy_device.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 2442895..a421fc6 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -570,6 +570,8 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	if (err)
 		phy_detach(phydev);
 
+	phy_resume(phydev);
+
 	return err;
 }
 
@@ -615,6 +617,7 @@ void phy_detach(struct phy_device *phydev)
 {
 	phydev->attached_dev->phydev = NULL;
 	phydev->attached_dev = NULL;
+	phy_suspend(phydev);
 
 	/* If the device had no specific driver before (i.e. - it
 	 * was using the generic driver), we unbind the device
-- 
1.7.2.5

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html