summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-22 17:13:24 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-22 17:13:24 +0900
commitd40d334743776937132d3a0c5a203d245407e5a7 (patch)
tree02469b65d6ece21a6753c06a5c54baa2c6992154 /drivers
parent5813dea9f33fff0420eab6b5892e5698094f838f (diff)
parent5128de85124c728cdbb6b35bd9dc7410f02c0ca1 (diff)
Merge tag 'phy-for-4.6-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus
Kishon writes: phy: for 4.6-rc *) make rockchip-dp and rockchip-emmc PHY child device of GRF Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/phy-rockchip-dp.c7
-rw-r--r--drivers/phy/phy-rockchip-emmc.c5
2 files changed, 9 insertions, 3 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);
}
diff --git a/drivers/phy/phy-rockchip-emmc.c b/drivers/phy/phy-rockchip-emmc.c
index 887b4c27195f..6ebcf3e41c46 100644
--- a/drivers/phy/phy-rockchip-emmc.c
+++ b/drivers/phy/phy-rockchip-emmc.c
@@ -176,7 +176,10 @@ static int rockchip_emmc_phy_probe(struct platform_device *pdev)
struct regmap *grf;
unsigned int reg_offset;
- grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
+ if (!dev->parent || !dev->parent->of_node)
+ return -ENODEV;
+
+ grf = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(grf)) {
dev_err(dev, "Missing rockchip,grf property\n");
return PTR_ERR(grf);