Index: yc_otp.c
===================================================================
--- /YC3121_SDK/fw/sdk/yc_otp.c	(revision 590)
+++ /YC3121_SDK/fw/sdk/yc_otp.c	(working copy)
@@ -56,23 +56,14 @@
  * @param:  addr   
  * @param:  *data
  * @param:  len
- * @return: none
+ * @return: SUCCESS or ERROR
  */
 uint8_t write_otp(uint32_t addr, uint8_t *data, uint32_t len)
 {
-	uint32_t sysctrl_hclk_con_val =  SYSCTRL_HCLK_CON;
 	uint8_t rtn = 0;
 	
-	//step1:
-	SYSCTRL_HCLK_CON = 6;
-	delay(10);
-	
 	//step2:
 	rtn = ((uint8_t(*)(uint32_t addr,uint8_t *data,uint32_t len))FUNC_WRITE_OTP_ADDR)(addr,data,len);
 	
-	//step3:
-	SYSCTRL_HCLK_CON =  sysctrl_hclk_con_val;
-	delay(10);
-	
 	return rtn;
 }