phy: Add helper function to check phy interface mode

Added helper function that checks phy_mode is RGMII (all variants)
'bool phy_interface_mode_is_rgmii(phy_interface_t mode)'

Changed the following function, to use the above.
'bool phy_interface_is_rgmii(struct phy_device *phydev)'

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Suggested-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Iyappan Subramanian 2017-05-18 15:13:43 -07:00 committed by David S. Miller
parent 5d65a16a68
commit 32d0f7830d
1 changed files with 12 additions and 2 deletions
include/linux

View File

@ -715,6 +715,17 @@ static inline bool phy_is_internal(struct phy_device *phydev)
return phydev->is_internal; return phydev->is_internal;
} }
/**
* phy_interface_mode_is_rgmii - Convenience function for testing if a
* PHY interface mode is RGMII (all variants)
* @mode: the phy_interface_t enum
*/
static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
{
return mode >= PHY_INTERFACE_MODE_RGMII &&
mode <= PHY_INTERFACE_MODE_RGMII_TXID;
};
/** /**
* phy_interface_is_rgmii - Convenience function for testing if a PHY interface * phy_interface_is_rgmii - Convenience function for testing if a PHY interface
* is RGMII (all variants) * is RGMII (all variants)
@ -722,8 +733,7 @@ static inline bool phy_is_internal(struct phy_device *phydev)
*/ */
static inline bool phy_interface_is_rgmii(struct phy_device *phydev) static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
{ {
return phydev->interface >= PHY_INTERFACE_MODE_RGMII && return phy_interface_mode_is_rgmii(phydev->interface);
phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
}; };
/* /*