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phy-core: Don't propagate -ENOSUPP from phy_pm_runtime_get_sync to caller

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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@redhat.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede 2014-02-17 14:29:23 +05:30 committed by Greg Kroah-Hartman
parent f40037fd36
commit 767a1b5d6e
1 changed files with 4 additions and 0 deletions
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4
drivers/phy/phy-core.c
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@ -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);