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authorOlof Johansson2020-10-03 12:58:31 -0700
committerOlof Johansson2020-10-03 12:58:32 -0700
commita39c258cc4763768b02e0166a67b90e3b9f43fc1 (patch)
tree3e68edb9c716c12bad4d815ee54117b7803df15a /drivers/firmware
parent8fc6726d90209ff3167a86b7cfdc6970387c8342 (diff)
parente2314cf5af30d5e87cbf89fdef1a0fe4efee4552 (diff)
Merge tag 'imx-drivers-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/drivers
i.MX drivers update for 5.10: - Use dev_err_probe() to simplify error handling for i.MX GPCv2 driver. - Add a check in i.MX SCU power domain driver to ignore the power domains that are not owned by the current partition. * tag 'imx-drivers-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: firmware: imx: scu-pd: ignore power domain not owned soc: imx: gpcv2: Use dev_err_probe() to simplify error handling Link: https://lore.kernel.org/r/20200923073009.23678-1-shawnguo@kernel.org Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/imx/scu-pd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index af3d6d9ead28..946eea292b52 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -46,6 +46,7 @@
#include <dt-bindings/firmware/imx/rsrc.h>
#include <linux/firmware/imx/sci.h>
+#include <linux/firmware/imx/svc/rm.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -256,6 +257,9 @@ imx_scu_add_pm_domain(struct device *dev, int idx,
struct imx_sc_pm_domain *sc_pd;
int ret;
+ if (!imx_sc_rm_is_resource_owned(pm_ipc_handle, pd_ranges->rsrc + idx))
+ return NULL;
+
sc_pd = devm_kzalloc(dev, sizeof(*sc_pd), GFP_KERNEL);
if (!sc_pd)
return ERR_PTR(-ENOMEM);