From: Wolfram Sang <[email protected]> If we have a function to control SDA, we should ensure that SDA is not held down by us. So, release the GPIO in this case.
Tested-by: Phil Reid <[email protected]> Signed-off-by: Wolfram Sang <[email protected]> --- drivers/i2c/i2c-core-base.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index a8b3fbe16fa08c..54cef80990a11a 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -169,6 +169,8 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) bri->prepare_recovery(adap); bri->set_scl(adap, val); + if (bri->set_sda) + bri->set_sda(adap, 1); ndelay(RECOVERY_NDELAY); /* -- 2.11.0
