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| author | Hans de Goede <hdegoede@redhat.com> | 2014-02-17 14:29:23 +0530 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2014-05-13 05:29:05 -0700 |
| commit | a82f87d817aa83568f0a54645e1acccb0a188551 (patch) | |
| tree | f916d198cd57067d8bc4370a27483be508002224 /drivers | |
| parent | d7d98dd394a39592b2927bd32bed1f2b304f65b7 (diff) | |
| download | linux-3.10-a82f87d817aa83568f0a54645e1acccb0a188551.tar.gz linux-3.10-a82f87d817aa83568f0a54645e1acccb0a188551.tar.bz2 linux-3.10-a82f87d817aa83568f0a54645e1acccb0a188551.zip | |
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: 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>
[backport from upstream commit 767a1b5d6ec4ac5335dde17100880347ed154ce2]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: If65ef9e8d070b4f3d601e139a28246fab36cb40e
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/phy-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index b3555535a8c..6c738376daf 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); |