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Commit 767a1b5d authored by Hans de Goede's avatar Hans de Goede Committed by Greg Kroah-Hartman
Browse files

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



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: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f40037fd

drivers/phy/phy-core.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -176,6 +176,8 @@ int phy_init(struct phy *phy) 
			dev_err(&phy->dev, "phy init failed --> %d\n", ret);

			dev_err(&phy->dev, "phy init failed --> %d\n", ret);

			goto out;

			goto out;

		}

		}

	} else {

		ret = 0; /* Override possible ret == -ENOTSUPP */

	}

	}

	++phy->init_count;

	++phy->init_count;
@@ -232,6 +234,8 @@ int phy_power_on(struct phy *phy) 
			dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);

			dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);

			goto out;

			goto out;

		}

		}

	} else {

		ret = 0; /* Override possible ret == -ENOTSUPP */

	}

	}

	++phy->power_count;

	++phy->power_count;

	mutex_unlock(&phy->mutex);

	mutex_unlock(&phy->mutex);