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[RFC,net-next,v2,03/11] net: phy: introduce phy_interface_copy helper

Message ID 20250406221423.9723-4-ansuelsmth@gmail.com (mailing list archive)
State New
Headers show
Series net: pcs: Introduce support for fwnode PCS | expand

Commit Message

Christian Marangi April 6, 2025, 10:13 p.m. UTC 
Introduce phy_interface_copy helper as a shorthand to copy the PHY
interface bitmap to a different location.

This is useful if a PHY interface bitmap needs to be stored in a
different variable and needs to be reset to an original value saved in a
different bitmap.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
 include/linux/phy.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/include/linux/phy.h b/include/linux/phy.h
index a2bfae80c449..65c520e556aa 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -173,6 +173,11 @@  static inline void phy_interface_or(unsigned long *dst, const unsigned long *a,
 	bitmap_or(dst, a, b, PHY_INTERFACE_MODE_MAX);
 }
 
+static inline void phy_interface_copy(unsigned long *dst, const unsigned long *src)
+{
+	bitmap_copy(dst, src, PHY_INTERFACE_MODE_MAX);
+}
+
 static inline void phy_interface_set_rgmii(unsigned long *intf)
 {
 	__set_bit(PHY_INTERFACE_MODE_RGMII, intf);