1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 31d16ada6e7d..301285c54603 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -198,7 +198,16 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap)
 
                 val = !val;
                 bri->set_scl(adap, val);
-                ndelay(RECOVERY_NDELAY);
+
+                /*
+                 * If we can set SDA, we will always create STOP here to ensure
+                 * the additional pulses will do no harm. This is achieved by
+                 * letting SDA follow SCL half a cycle later.
+                 */
+                ndelay(RECOVERY_NDELAY / 2);
+                if (bri->set_sda)
+                        bri->set_sda(adap, val);
+                ndelay(RECOVERY_NDELAY / 2);
         }
 
         /* check if recovery actually succeeded */