[PATCH 6/8] phy-core: Don't propagate -ENOSUPP from phy_pm_runtime_get_sync to caller

From: Kishon Vijay Abraham I
Date: Mon Feb 17 2014 - 04:00:33 EST


From: Hans de Goede <hdegoede@xxxxxxxxxx>

The phy-core allows phy_init and phy_power_on to be called multiple times,
but before this patch -ENOSUPP from phy_pm_runtime_get_sync would be
propagated to the caller for the 2nd and later calls.

Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
drivers/phy/phy-core.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index b355553..6c73837 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -176,6 +176,8 @@ int phy_init(struct phy *phy)
dev_err(&phy->dev, "phy init failed --> %d\n", ret);
goto out;
}
+ } else {
+ ret = 0; /* Override possible ret == -ENOTSUPP */
}
++phy->init_count;

@@ -232,6 +234,8 @@ int phy_power_on(struct phy *phy)
dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);
goto out;
}
+ } else {
+ ret = 0; /* Override possible ret == -ENOTSUPP */
}
++phy->power_count;
mutex_unlock(&phy->mutex);
--
1.7.10.4

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