Commit 7fa4a38b authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
Browse files

otp write to predefined page offset

parent 729e2b13

src/drivers/elphel/elphel393-init.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -144,8 +144,6 @@ static int get_factory_info(void); 
static ssize_t set_boardinfo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)

static ssize_t set_boardinfo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)

{

{

	int ret;

	int ret;

	loff_t pos=0;//second page

	loff_t *ppos=&pos;

	size_t retlen;

	size_t retlen;





	char wbuf[2048];

	char wbuf[2048];
@@ -175,7 +173,7 @@ static ssize_t set_boardinfo(struct device *dev, struct device_attribute *attr, 
		//copy to buf

		//copy to buf

		strncpy(wbuf,buf,strlen(buf));

		strncpy(wbuf,buf,strlen(buf));

		pr_info("BUFFER: %s\n",wbuf);

		pr_info("BUFFER: %s\n",wbuf);

		ret = mtd_write_user_prot_reg(mtd, *ppos+4*2048, 2048, &retlen, wbuf);

		ret = mtd_write_user_prot_reg(mtd, 4*2048, 2048, &retlen, wbuf);

		if (ret){

		if (ret){

			pr_err("Flash page write, code %d",ret);

			pr_err("Flash page write, code %d",ret);

			return ret;

			return ret;