diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-slave.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-slave.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 2036a579b5df..a1f802001e1f 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -58,20 +58,6 @@ static int i2c_dw_init_slave(struct dw_i2c_dev *dev) if (ret) return ret; - reg = dw_readl(dev, DW_IC_COMP_TYPE); - if (reg == ___constant_swab32(DW_IC_COMP_TYPE_VALUE)) { - /* Configure register endianness access. */ - dev->flags |= ACCESS_SWAP; - } else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) { - /* Configure register access mode 16bit. */ - dev->flags |= ACCESS_16BIT; - } else if (reg != DW_IC_COMP_TYPE_VALUE) { - dev_err(dev->dev, - "Unknown Synopsys component type: 0x%08x\n", reg); - i2c_dw_release_lock(dev); - return -ENODEV; - } - /* Disable the adapter. */ __i2c_dw_disable(dev); @@ -297,6 +283,10 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev) dev->disable = i2c_dw_disable; dev->disable_int = i2c_dw_disable_int; + ret = i2c_dw_set_reg_access(dev); + if (ret) + return ret; + ret = dev->init(dev); if (ret) return ret; |