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phy: core: Add consumer device link support

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In order to enforce suspend/resume ordering, this commit creates link
between phy consumers and phy devices. This link avoids to suspend phy
before phy consumers.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
[jonathanh@nvidia.com: Fix an abort when of_phy_get() returns error]
Signed-off-by: Jonathan Hunter <jonathanh@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Alexandre Torgue
2019-11-04 15:37:13 +01:00
committed by Kishon Vijay Abraham I
parent 24dbe0aaa0
commit 987351e1ea
4 changed files with 53 additions and 9 deletions
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include/linux/phy/phy.h
+7 -2
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@@ -234,7 +234,8 @@ struct phy *devm_of_phy_get(struct device *dev, struct device_node *np,
const char *con_id);
struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np,
int index);
void phy_put(struct phy *phy);
void of_phy_put(struct phy *phy);
void phy_put(struct device *dev, struct phy *phy);
void devm_phy_put(struct device *dev, struct phy *phy);
struct phy *of_phy_get(struct device_node *np, const char *con_id);
struct phy *of_phy_simple_xlate(struct device *dev,
@@ -419,7 +420,11 @@ static inline struct phy *devm_of_phy_get_by_index(struct device *dev,
return ERR_PTR(-ENOSYS);
}
static inline void phy_put(struct phy *phy)
static inline void of_phy_put(struct phy *phy)
{
}
static inline void phy_put(struct device *dev, struct phy *phy)
{
}