diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-22 17:13:24 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-22 17:13:24 +0900 |
| commit | d40d334743776937132d3a0c5a203d245407e5a7 (patch) | |
| tree | 02469b65d6ece21a6753c06a5c54baa2c6992154 /drivers | |
| parent | 5813dea9f33fff0420eab6b5892e5698094f838f (diff) | |
| parent | 5128de85124c728cdbb6b35bd9dc7410f02c0ca1 (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.c | 7 | ||||
| -rw-r--r-- | drivers/phy/phy-rockchip-emmc.c | 5 |
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); |