On Wed, Jan 15, 2025 at 07:45:52PM +0100, Wolfram Sang wrote:
> This backend requests a NACK from the controller driver when it detects
> an error. If that request gets ignored from some reason, subsequent
> accesses will wrongly be handled OK. To fix this, an error now changes
> the state machine, so the backend will report NACK until a STOP
> condition has been detected. This make the driver more robust against
> controllers which will sadly apply the NACK not to the current byte but
> the next one.
>
> Fixes: a8335c64c5f0 ("i2c: add slave testunit driver")
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Applied to for-current, thanks!
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