linux-kernel - [PATCH v2 1/4] phy: provide accessors for 'advertising' and 'supported' fields

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Message-Id: <1390975218-13863-2-git-send-email-jcmvbkbc@gmail.com>
Date:	Wed, 29 Jan 2014 10:00:15 +0400
From:	Max Filippov <jcmvbkbc@...il.com>
To:	linux-xtensa@...ux-xtensa.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Chris Zankel <chris@...kel.net>, Marc Gauthier <marc@...ence.com>,
	"David S. Miller" <davem@...emloft.net>,
	Ben Hutchings <ben@...adent.org.uk>,
	Florian Fainelli <f.fainelli@...il.com>,
	Max Filippov <jcmvbkbc@...il.com>
Subject: [PATCH v2 1/4] phy: provide accessors for 'advertising' and 'supported' fields

Many network drivers directly modify phy_device::advertising and
phy_device::supported. Provide accessors to these fields to better
isolate phylib from its users.

Suggested-by: Ben Hutchings <ben@...adent.org.uk>
Signed-off-by: Max Filippov <jcmvbkbc@...il.com>
---
Changes v1->v2:
- new patch

 include/linux/phy.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 48a4dc3..2ae58f8 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -559,6 +559,18 @@ static inline int phy_read_status(struct phy_device *phydev) {
 	return phydev->drv->read_status(phydev);
 }
 
+static inline void phy_update_advert(struct phy_device *phydev, u32 clear,
+				     u32 set)
+{
+	phydev->advertising = (phydev->advertising & ~clear) | set;
+}
+
+static inline void phy_update_supported(struct phy_device *phydev, u32 clear,
+					u32 set)
+{
+	phydev->supported = (phydev->supported & ~clear) | set;
+}
+
 int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);
 int genphy_config_aneg(struct phy_device *phydev);
-- 
1.8.1.4

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