4 files changed, 18 insertions, 14 deletions
diff --git a/drivers/block/dwc_ahsata.c b/drivers/block/dwc_ahsata.c
index 9a2b547af2..01a4148a52 100644
--- a/drivers/block/dwc_ahsata.c
+++ b/drivers/block/dwc_ahsata.c
@@ -594,22 +594,24 @@ int init_sata(int dev)
 
 int reset_sata(int dev)
 {
-	struct ahci_probe_ent *probe_ent =
-			(struct ahci_probe_ent *)sata_dev_desc[dev].priv;
-	struct sata_host_regs *host_mmio =
-			(struct sata_host_regs *)probe_ent->mmio_base;
+	struct ahci_probe_ent *probe_ent;
+	struct sata_host_regs *host_mmio;
 
 	if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1)) {
 		printf("The sata index %d is out of ranges\n\r", dev);
 		return -1;
 	}
 
+	probe_ent = (struct ahci_probe_ent *)sata_dev_desc[dev].priv;
+	if (NULL == probe_ent)
+		/* not initialized, so nothing to reset */
+		return 0;
+
+	host_mmio = (struct sata_host_regs *)probe_ent->mmio_base;
 	setbits_le32(&host_mmio->ghc, SATA_HOST_GHC_HR);
 	while (readl(&host_mmio->ghc) & SATA_HOST_GHC_HR)
 		udelay(100);
 
-	disable_sata_clock();
-
 	return 0;
 }
 
diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c
index 89737af9b7..d92044eeda 100644
--- a/drivers/misc/mxc_ocotp.c
+++ b/drivers/misc/mxc_ocotp.c
@@ -81,8 +81,6 @@ static int finish_access(struct ocotp_regs *regs, const char *caller)
 	err = !!(readl(&regs->ctrl) & BM_CTRL_ERROR);
 	clear_error(regs);
 
-	enable_ocotp_clk(0);
-
 	if (err) {
 		printf("mxc_ocotp %s(): Access protect error\n", caller);
 		return -EIO;
diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c
index 545d3ebf52..6f0a1d3e6d 100644
--- a/drivers/misc/mxs_ocotp.c
+++ b/drivers/misc/mxs_ocotp.c
@@ -187,6 +187,8 @@ static int mxs_ocotp_write_fuse(uint32_t addr, uint32_t mask)
 	uint32_t hclk_val, vddio_val;
 	int ret;
 
+	mxs_ocotp_clear_error();
+
 	/* Make sure the banks are closed for reading. */
 	ret = mxs_ocotp_read_bank_open(0);
 	if (ret) {
@@ -221,13 +223,17 @@ static int mxs_ocotp_write_fuse(uint32_t addr, uint32_t mask)
 		goto fail;
 	}
 
+	/* Check for errors */
+	if (readl(&ocotp_regs->hw_ocotp_ctrl) & OCOTP_CTRL_ERROR) {
+		puts("Failed writing fuses!\n");
+		ret = -EPERM;
+		goto fail;
+	}
+
 fail:
 	mxs_ocotp_scale_vddio(0, &vddio_val);
-	ret = mxs_ocotp_scale_hclk(0, &hclk_val);
-	if (ret) {
+	if (mxs_ocotp_scale_hclk(0, &hclk_val))
 		puts("Failed scaling up the HCLK!\n");
-		return ret;
-	}
 
 	return ret;
 }
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 116158511d..0bd9cfd030 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -156,8 +156,6 @@ static int imx_thermal_probe(struct udevice *dev)
 	if (fuse == 0 || fuse == ~0) {
 		printf("CPU:   Thermal invalid data, fuse: 0x%x\n", fuse);
 		return -EPERM;
-	} else {
-		printf("CPU:   Thermal calibration data: 0x%x\n", fuse);
 	}
 
 	*priv = fuse;