3 files changed, 26 insertions, 28 deletions

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index c0f4324d8f7c..cde1d77845fe 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -439,7 +439,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 	if (config->cells) {
 		rval = nvmem_add_cells(nvmem, config->cells, config->ncells);
 		if (rval)
-			goto err_teardown_compat;
+			goto err_remove_cells;
 	}
 
 	rval = nvmem_add_cells_from_table(nvmem);
@@ -456,7 +456,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 
 err_remove_cells:
 	nvmem_device_remove_all_cells(nvmem);
-err_teardown_compat:
 	if (config->compat)
 		nvmem_sysfs_remove_compat(nvmem, config);
 err_device_del:
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index fc40555ca4cd..3297ced943ea 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -433,7 +433,7 @@ static const struct ocotp_params imx6sl_params = {
 };
 
 static const struct ocotp_params imx6sll_params = {
-	.nregs = 128,
+	.nregs = 80,
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 };
@@ -445,13 +445,13 @@ static const struct ocotp_params imx6sx_params = {
 };
 
 static const struct ocotp_params imx6ul_params = {
-	.nregs = 128,
+	.nregs = 144,
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 };
 
 static const struct ocotp_params imx6ull_params = {
-	.nregs = 64,
+	.nregs = 80,
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 };
diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c
index 39bd76306033..ba2714bef8d0 100644
--- a/drivers/nvmem/meson-efuse.c
+++ b/drivers/nvmem/meson-efuse.c
@@ -17,14 +17,18 @@
 static int meson_efuse_read(void *context, unsigned int offset,
 			    void *val, size_t bytes)
 {
-	return meson_sm_call_read((u8 *)val, bytes, SM_EFUSE_READ, offset,
+	struct meson_sm_firmware *fw = context;
+
+	return meson_sm_call_read(fw, (u8 *)val, bytes, SM_EFUSE_READ, offset,
 				  bytes, 0, 0, 0);
 }
 
 static int meson_efuse_write(void *context, unsigned int offset,
 			     void *val, size_t bytes)
 {
-	return meson_sm_call_write((u8 *)val, bytes, SM_EFUSE_WRITE, offset,
+	struct meson_sm_firmware *fw = context;
+
+	return meson_sm_call_write(fw, (u8 *)val, bytes, SM_EFUSE_WRITE, offset,
 				   bytes, 0, 0, 0);
 }
 
@@ -37,35 +41,29 @@ MODULE_DEVICE_TABLE(of, meson_efuse_match);
 static int meson_efuse_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	struct meson_sm_firmware *fw;
+	struct device_node *sm_np;
 	struct nvmem_device *nvmem;
 	struct nvmem_config *econfig;
 	struct clk *clk;
 	unsigned int size;
-	int ret;
-
-	clk = devm_clk_get(dev, NULL);
-	if (IS_ERR(clk)) {
-		ret = PTR_ERR(clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "failed to get efuse gate");
-		return ret;
-	}
 
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		dev_err(dev, "failed to enable gate");
-		return ret;
+	sm_np = of_parse_phandle(pdev->dev.of_node, "secure-monitor", 0);
+	if (!sm_np) {
+		dev_err(&pdev->dev, "no secure-monitor node\n");
+		return -ENODEV;
 	}
 
-	ret = devm_add_action_or_reset(dev,
-				       (void(*)(void *))clk_disable_unprepare,
-				       clk);
-	if (ret) {
-		dev_err(dev, "failed to add disable callback");
-		return ret;
-	}
+	fw = meson_sm_get(sm_np);
+	of_node_put(sm_np);
+	if (!fw)
+		return -EPROBE_DEFER;
+
+	clk = devm_clk_get_enabled(dev, NULL);
+	if (IS_ERR(clk))
+		return dev_err_probe(dev, PTR_ERR(clk), "failed to get efuse gate");
 
-	if (meson_sm_call(SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0) {
+	if (meson_sm_call(fw, SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0) {
 		dev_err(dev, "failed to get max user");
 		return -EINVAL;
 	}
@@ -81,6 +79,7 @@ static int meson_efuse_probe(struct platform_device *pdev)
 	econfig->reg_read = meson_efuse_read;
 	econfig->reg_write = meson_efuse_write;
 	econfig->size = size;
+	econfig->priv = fw;
 
 	nvmem = devm_nvmem_register(&pdev->dev, econfig);