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path: root/drivers/i2c/busses/i2c-designware-master.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-designware-master.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index c5394229b77f..cbd88ffa5610 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -363,6 +363,7 @@ static int amd_i2c_dw_xfer_quirk(struct i2c_adapter *adap, struct i2c_msg *msgs,
dev->msgs = msgs;
dev->msgs_num = num_msgs;
+ dev->msg_write_idx = 0;
i2c_dw_xfer_init(dev);
/* Initiate messages read/write transaction */
@@ -1042,8 +1043,9 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev)
if (ret)
return ret;
- snprintf(adap->name, sizeof(adap->name),
- "Synopsys DesignWare I2C adapter");
+ if (!adap->name[0])
+ scnprintf(adap->name, sizeof(adap->name),
+ "Synopsys DesignWare I2C adapter");
adap->retries = 3;
adap->algo = &i2c_dw_algo;
adap->quirks = &i2c_dw_quirks;