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phy: generic: add error trace to detect PHY issue in uclass

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Add an error trace for PHY errors directly in generic phy
functions provided by PHY uclass.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay
2020-07-03 17:36:40 +02:00
committed by Tom Rini
parent 314b9b4a38
commit 2041ae5a5a
1 changed files with 40 additions and 5 deletions
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45
drivers/phy/phy-uclass.c
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@@ -117,56 +117,91 @@ int generic_phy_get_by_name(struct udevice *dev, const char *phy_name,
int generic_phy_init(struct phy *phy)
{
struct phy_ops const *ops;
int ret;
if (!generic_phy_valid(phy))
return 0;
ops = phy_dev_ops(phy->dev);
if (!ops->init)
return 0;
ret = ops->init(phy);
if (ret)
dev_err(phy->dev, "PHY: Failed to init %s: %d.\n",
phy->dev->name, ret);
return ops->init ? ops->init(phy) : 0;
return ret;
}
int generic_phy_reset(struct phy *phy)
{
struct phy_ops const *ops;
int ret;
if (!generic_phy_valid(phy))
return 0;
ops = phy_dev_ops(phy->dev);
if (!ops->reset)
return 0;
ret = ops->reset(phy);
if (ret)
dev_err(phy->dev, "PHY: Failed to reset %s: %d.\n",
phy->dev->name, ret);
return ops->reset ? ops->reset(phy) : 0;
return ret;
}
int generic_phy_exit(struct phy *phy)
{
struct phy_ops const *ops;
int ret;
if (!generic_phy_valid(phy))
return 0;
ops = phy_dev_ops(phy->dev);
if (!ops->exit)
return 0;
ret = ops->exit(phy);
if (ret)
dev_err(phy->dev, "PHY: Failed to exit %s: %d.\n",
phy->dev->name, ret);
return ops->exit ? ops->exit(phy) : 0;
return ret;
}
int generic_phy_power_on(struct phy *phy)
{
struct phy_ops const *ops;
int ret;
if (!generic_phy_valid(phy))
return 0;
ops = phy_dev_ops(phy->dev);
if (!ops->power_on)
return 0;
ret = ops->power_on(phy);
if (ret)
dev_err(phy->dev, "PHY: Failed to power on %s: %d.\n",
phy->dev->name, ret);
return ops->power_on ? ops->power_on(phy) : 0;
return ret;
}
int generic_phy_power_off(struct phy *phy)
{
struct phy_ops const *ops;
int ret;
if (!generic_phy_valid(phy))
return 0;
ops = phy_dev_ops(phy->dev);
if (!ops->power_off)
return 0;
ret = ops->power_off(phy);
if (ret)
dev_err(phy->dev, "PHY: Failed to power off %s: %d.\n",
phy->dev->name, ret);
return ops->power_off ? ops->power_off(phy) : 0;
return ret;
}
int generic_phy_get_bulk(struct udevice *dev, struct phy_bulk *bulk)