From 9010f9deb000edce823cb79345f137742ccffa19 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Mon, 16 Mar 2020 22:32:33 +0100 Subject: net: phy: improve phy_driver callback handle_interrupt did_interrupt() clears the interrupt, therefore handle_interrupt() can not check which event triggered the interrupt. To overcome this constraint and allow more flexibility for customer interrupt handlers, let's decouple handle_interrupt() from parts of the phylib interrupt handling. Custom interrupt handlers now have to implement the did_interrupt() functionality in handle_interrupt() if needed. Fortunately we have just one custom interrupt handler so far (in the mscc PHY driver), convert it to the changed API. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- include/linux/phy.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/phy.h b/include/linux/phy.h index 6b872aed8ba6..cb5a2182ba6d 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -23,6 +23,7 @@ #include #include #include +#include #include @@ -568,7 +569,7 @@ struct phy_driver { int (*did_interrupt)(struct phy_device *phydev); /* Override default interrupt handling */ - int (*handle_interrupt)(struct phy_device *phydev); + irqreturn_t (*handle_interrupt)(struct phy_device *phydev); /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); -- cgit v1.2.3