Set the i2c_adapter retries field to a sensible value. This allows the i2c core to retry master_xfer() when it returns -EAGAIN. Currently the i2c-designware driver returns -EAGAIN only on Tx arbitration failure (DW_IC_TX_ARB_LOST). Reported-by: Rolland Chau <zourongrong@xxxxxxxxx> Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx> --- drivers/i2c/busses/i2c-designware-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c index de7fbbb374cd..f7b34b360dc9 100644 --- a/drivers/i2c/busses/i2c-designware-core.c +++ b/drivers/i2c/busses/i2c-designware-core.c @@ -860,6 +860,7 @@ int i2c_dw_probe(struct dw_i2c_dev *dev) snprintf(adap->name, sizeof(adap->name), "Synopsys DesignWare I2C adapter"); + adap->retries = 3; adap->algo = &i2c_dw_algo; adap->dev.parent = dev->dev; i2c_set_adapdata(adap, dev); -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
