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-rw-r--r--drivers/thunderbolt/switch.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index ab3e8f410444..40219a706309 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -281,9 +281,11 @@ static struct nvmem_device *register_nvmem(struct tb_switch *sw, int id,
if (active) {
config.name = "nvm_active";
config.reg_read = tb_switch_nvm_read;
+ config.read_only = true;
} else {
config.name = "nvm_non_active";
config.reg_write = tb_switch_nvm_write;
+ config.root_only = true;
}
config.id = id;
@@ -292,7 +294,6 @@ static struct nvmem_device *register_nvmem(struct tb_switch *sw, int id,
config.size = size;
config.dev = &sw->dev;
config.owner = THIS_MODULE;
- config.root_only = true;
config.priv = sw;
return nvmem_register(&config);