From: Baruch Siach <bar...@tkos.co.il> 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 <zourongr...@gmail.com> Signed-off-by: Baruch Siach <bar...@tkos.co.il> Acked-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> Signed-off-by: Wolfram Sang <w...@the-dreams.de> (cherry picked from commit 8d22f309384cc410da91543f1eb30fe5daf91c3b) Signed-off-by: Voon, Weifeng <weifeng.v...@intel.com> --- 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 de7fbbb..f7b34b3 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); -- 1.9.1 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto