[PATCH net-next 1/2] net: phy: add helper phy_polling_mode

[Heiner Kallweit <hkallweit1@gmail.com>]

Add a helper for checking whether polling is used to detect PHY status
changes.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 include/linux/phy.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 075c2f77..cd6f637c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -824,6 +824,16 @@ static inline bool phy_interrupt_is_valid(struct phy_device *phydev)
 	return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT;
 }
 
+/**
+ * phy_polling_mode - Convenience function for testing whether polling is
+ * used to detect PHY status changes
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_polling_mode(struct phy_device *phydev)
+{
+	return phydev->irq == PHY_POLL;
+}
+
 /**
  * phy_is_internal - Convenience function for testing if a PHY is internal
  * @phydev: the phy_device struct
-- 
2.18.0