Merge branch 'u-boot/master'

[karo-tx-uboot.git] / common / env_eeprom.c

diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 0dcdd1fc80883913719d5ba5beeb93c7c4d62783..490ac731b31da018a4c3e12d0941e71a35011ec9 100644 (file)
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -24,7 +24,6 @@ DECLARE_GLOBAL_DATA_PTR;
 env_t *env_ptr;
 
 char *env_name_spec = "EEPROM";
-int env_eeprom_bus = -1;
 
 static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
                           uchar *buffer, unsigned cnt)
@@ -40,8 +39,7 @@ static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
        rcode = eeprom_read(dev_addr, offset, buffer, cnt);
 
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
-       if (old_bus != env_eeprom_bus)
-               i2c_set_bus_num(old_bus);
+       i2c_set_bus_num(old_bus);
 #endif
 
        return rcode;
@@ -63,6 +61,7 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset,
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
        i2c_set_bus_num(old_bus);
 #endif
+
        return rcode;
 }
 
@@ -99,8 +98,6 @@ void env_relocate_spec(void)
 int saveenv(void)
 {
        env_t   env_new;
-       ssize_t len;
-       char    *res;
        int     rc;
        unsigned int off        = CONFIG_ENV_OFFSET;
 #ifdef CONFIG_ENV_OFFSET_REDUND
@@ -110,13 +107,9 @@ int saveenv(void)
 
        BUG_ON(env_ptr != NULL);
 
-       res = (char *)&env_new.data;
-       len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
-       if (len < 0) {
-               error("Cannot export environment: errno = %d\n", errno);
-               return 1;
-       }
-       env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+       rc = env_export(&env_new);
+       if (rc)
+               return rc;
 
 #ifdef CONFIG_ENV_OFFSET_REDUND
        if (gd->env_valid == 1) {