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Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
-rw-r--r--drivers/i2c/busses/i2c-i801.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 965905f..614c9e4 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -179,10 +179,8 @@ static int i801_transaction(int xact)
}
if (temp & SMBHSTSTS_BUS_ERR) {
- result = -EIO;
- dev_err(&I801_dev->dev, "Bus collision! SMBus may be locked "
- "until next hard reset. (sorry!)\n");
- /* Clock stops and slave is stuck in mid-transmission */
+ result = -EAGAIN;
+ dev_dbg(&I801_dev->dev, "Lost arbitration\n");
}
if (temp & SMBHSTSTS_DEV_ERR) {
@@ -339,8 +337,8 @@ static int i801_block_transaction_byte_by_byte(union i2c_smbus_data *data,
dev_dbg(&I801_dev->dev,
"Error: Failed bus transaction\n");
} else if (temp & SMBHSTSTS_BUS_ERR) {
- result = -EIO;
- dev_err(&I801_dev->dev, "Bus collision!\n");
+ result = -EAGAIN;
+ dev_dbg(&I801_dev->dev, "Lost arbitration\n");
} else if (temp & SMBHSTSTS_DEV_ERR) {
result = -ENXIO;
dev_dbg(&I801_dev->dev, "Error: no response!\n");