diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:37:31 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:37:31 +0100 |
commit | b0d8bef8ed805ca92eb91e86acf3ce89cbebc8ce (patch) | |
tree | 8838391a76f0cf75ffcd31166996d03d19c580a6 /drivers/soc/imx/gpc.c | |
parent | 82b691bedf05f258f1c86c96ee574b0d7795c0a1 (diff) | |
parent | fc6eabbbf8ef99efed778dd5afabc83c21dba585 (diff) |
Merge branch 'linus' into irq/core to pick up dependencies.
Diffstat (limited to 'drivers/soc/imx/gpc.c')
-rw-r--r-- | drivers/soc/imx/gpc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index 53f7275d6cbd..750f93197411 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -348,7 +348,7 @@ static int imx_gpc_old_dt_init(struct device *dev, struct regmap *regmap, if (i == 1) { domain->supply = devm_regulator_get(dev, "pu"); if (IS_ERR(domain->supply)) - return PTR_ERR(domain->supply);; + return PTR_ERR(domain->supply); ret = imx_pgc_get_clocks(dev, domain); if (ret) @@ -470,13 +470,21 @@ static int imx_gpc_probe(struct platform_device *pdev) static int imx_gpc_remove(struct platform_device *pdev) { + struct device_node *pgc_node; int ret; + pgc_node = of_get_child_by_name(pdev->dev.of_node, "pgc"); + + /* bail out if DT too old and doesn't provide the necessary info */ + if (!of_property_read_bool(pdev->dev.of_node, "#power-domain-cells") && + !pgc_node) + return 0; + /* * If the old DT binding is used the toplevel driver needs to * de-register the power domains */ - if (!of_get_child_by_name(pdev->dev.of_node, "pgc")) { + if (!pgc_node) { of_genpd_del_provider(pdev->dev.of_node); ret = pm_genpd_remove(&imx_gpc_domains[GPC_PGC_DOMAIN_PU].base); |