[PATCH 0/3] i2c: imx: Fix handling of arbitration loss

Christian Eggers ceggers at arri.de
Thu Sep 17 08:20:26 EDT 2020

On my (noisy) system, I2C arbitration losses happen quite often. In it's
current implementation, the IAL flag is partly handled, but has a
number of shortcomings:

1. The driver runs unnecessarily in a timeout when waiting for an

2. The driver performs 500 ms busy-waiting without any value.

3. Arbitration loss errors may be reported one transfer later than they

Best regards

More information about the linux-arm-kernel mailing list