diff options
| -rw-r--r-- | common/cbi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/common/cbi.c b/common/cbi.c index 0b6704a6a3..231ee18e13 100644 --- a/common/cbi.c +++ b/common/cbi.c @@ -72,8 +72,14 @@ static struct cbi_header * const head = (struct cbi_header *)cbi; static int read_eeprom(uint8_t offset, uint8_t *in, int in_size) { - return i2c_xfer(I2C_PORT_EEPROM, I2C_ADDR_EEPROM, + int ret; + + i2c_lock(I2C_PORT_EEPROM, 1); + ret = i2c_xfer(I2C_PORT_EEPROM, I2C_ADDR_EEPROM, &offset, 1, in, in_size, I2C_XFER_SINGLE); + i2c_lock(I2C_PORT_EEPROM, 0); + + return ret; } /* @@ -208,8 +214,10 @@ static int write_board_info(void) int rv; rest -= size; memcpy(&buf[1], p, size); + i2c_lock(I2C_PORT_EEPROM, 1); rv = i2c_xfer(I2C_PORT_EEPROM, I2C_ADDR_EEPROM, buf, size + 1, NULL, 0, I2C_XFER_SINGLE); + i2c_lock(I2C_PORT_EEPROM, 0); if (rv) { CPRINTS("Failed to write for %d", rv); return rv; |