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| author | Ingo Molnar <mingo@kernel.org> | 2016-05-05 11:12:37 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-05 11:12:37 +0300 |
| commit | 1a618c2cfe4c02190d8d1f9c5052f0defc58de20 (patch) | |
| tree | 170002288786f702e1d4ca638b53d1594a7caa16 /drivers/phy/phy-rockchip-dp.c | |
| parent | 03d85a63ee3e2d3a43460f936b86334b32f88c89 (diff) | |
| parent | 8482716b9d865db34c55d4bf2fed19498e7195b9 (diff) | |
| download | linux-1a618c2cfe4c02190d8d1f9c5052f0defc58de20.tar.xz | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/phy/phy-rockchip-dp.c')
| -rw-r--r-- | drivers/phy/phy-rockchip-dp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/phy/phy-rockchip-dp.c b/drivers/phy/phy-rockchip-dp.c index 77e2d02e6bee..793ecb6d87bc 100644 --- a/drivers/phy/phy-rockchip-dp.c +++ b/drivers/phy/phy-rockchip-dp.c @@ -86,6 +86,9 @@ static int rockchip_dp_phy_probe(struct platform_device *pdev) if (!np) return -ENODEV; + if (!dev->parent || !dev->parent->of_node) + return -ENODEV; + dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); if (IS_ERR(dp)) return -ENOMEM; @@ -104,9 +107,9 @@ static int rockchip_dp_phy_probe(struct platform_device *pdev) return ret; } - dp->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf"); + dp->grf = syscon_node_to_regmap(dev->parent->of_node); if (IS_ERR(dp->grf)) { - dev_err(dev, "rk3288-dp needs rockchip,grf property\n"); + dev_err(dev, "rk3288-dp needs the General Register Files syscon\n"); return PTR_ERR(dp->grf); } |