From: Hans de Goede <[email protected]>

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 <[email protected]>
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to