Returning 0 from the stubs for the functions that are used
for PHY controlling. The interface should not appear to be
failing with every operation when the framework is not
enabled.
This fixes an issue in dwc3 driver, where the driver fails
the moment first phy_*() call is made when the framework is
not enabled.
Reported-by: Chew, Chiau Ee chiau.ee.c...@intel.com
Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com
---
include/linux/phy/phy.h | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index e2f5ca9..00d6949 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -174,22 +174,22 @@ void devm_of_phy_provider_unregister(struct device *dev,
#else
static inline int phy_pm_runtime_get(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_pm_runtime_get_sync(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_pm_runtime_put(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_pm_runtime_put_sync(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline void phy_pm_runtime_allow(struct phy *phy)
@@ -204,27 +204,27 @@ static inline void phy_pm_runtime_forbid(struct phy *phy)
static inline int phy_init(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_exit(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_power_on(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_power_off(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline int phy_get_bus_width(struct phy *phy)
{
- return -ENOSYS;
+ return 0;
}
static inline void phy_set_bus_width(struct phy *phy, int bus_width)
--
1.9.1
--
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