summaryrefslogtreecommitdiffstats
path: root/drivers/phy/phy-rockchip-dp.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-05-17 12:15:49 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-05-17 12:15:49 +0200
commit9a652cc01e589e10e2aa341074ea240c9838102b (patch)
tree48ec31db7a09a0e6b7cca66ea08b20cc78f218cb /drivers/phy/phy-rockchip-dp.c
parente8fcdf1e65c71340972041295fb7b3e59929b761 (diff)
parent99ee87295017e36abb6925e6139ca303cb55aee7 (diff)
downloadtalos-op-linux-9a652cc01e589e10e2aa341074ea240c9838102b.tar.gz
talos-op-linux-9a652cc01e589e10e2aa341074ea240c9838102b.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge request by Jani to get at commit 249c4f538b1aae55d41699f8bafc6cb762a7f48f Author: Deepak M <m.deepak@intel.com> Date: Wed Mar 30 17:03:39 2016 +0300 drm: Add new DCS commands in the enum list Some simple conflicts in intel_dp.c. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/phy/phy-rockchip-dp.c')
-rw-r--r--drivers/phy/phy-rockchip-dp.c7
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);
}
OpenPOWER on IntegriCloud