diff options
| author | Mathew Joseph Karimpanal <mkarim@codeaurora.org> | 2016-03-16 11:48:34 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-25 16:04:05 -0700 |
| commit | a8bd7f67dcfc66bd5f3e10f9f44d0ccad4d8788e (patch) | |
| tree | ab6000d76e3a32f165d9fbdb029bc306cb0a122a /drivers | |
| parent | 16a90443335da4a2f5850f31eb0d9d7ba07a9367 (diff) | |
iommu/arm-smmu: Defer SMMU probe if clock-tree is not ready
A few clocks like gpu_ahb_clk may be available late on some platforms
like on boards that use an I2C-controlled off-SoC power regulator.
Defer SMMU probe if clock-tree is not ready.
CRs-fixed: 971957
Change-Id: I3f13b36affa0a904bda7175d0dacff298794a906
Signed-off-by: Mathew Joseph Karimpanal <mkarim@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 9be51cdfa717..2604e53139ab 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -3237,7 +3237,7 @@ static int arm_smmu_init_clocks(struct arm_smmu_device *smmu) if (IS_ERR(c)) { dev_err(dev, "Couldn't get clock: %s", cname); - return -ENODEV; + return PTR_ERR(c); } if (clk_get_rate(c) == 0) { |