diff options
| author | Takashi Iwai <tiwai@suse.de> | 2016-05-10 16:06:04 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-05-10 16:06:04 +0200 |
| commit | 2e00fde5c6ed8535244332ebb55e881baa54ae46 (patch) | |
| tree | f578e02ef1dc6e59630f09404bb2f58500876811 /drivers/phy/phy-rockchip-dp.c | |
| parent | 39f0ccde3624e7cf882faccf7f72a47b7a763bfb (diff) | |
| parent | 3231e2053eaeee70bdfb216a78a30f11e88e2243 (diff) | |
Merge branch 'for-linus' into for-next
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); } |