On 7/8/2026 11:45 AM, Praveen Talari wrote:
> The GENI I2C driver currently has a few issues in its transfer recovery
has few issues
> and completion handling paths.
> 
> The timeout recovery flow directly aborts outstanding commands, while
> GENI hardware requires command cancellation to be attempted before
> issuing an abort. In addition, multiple operations share a common
> completion object, which can allow unrelated events to wake waiters
> prematurely and lead to incorrect synchronization.
> 
> Address NACK handling can also trigger unnecessary cancel and reset
cancellation and reset operations
> operations even though the transfer has already terminated during the
> address phase.
> 
> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com>
> ---
> Praveen Talari (3):
>        i2c: qcom-geni: use cancel command before abort on transfer timeout
>        i2c: qcom-geni: use dedicated completions for abort and reset events
>        i2c: qcom-geni: Avoid unnecessary transfer cancel on address NACK
> 
>   drivers/i2c/busses/i2c-qcom-geni.c | 100 ++++++++++++++++++++++++-------------
>   1 file changed, 66 insertions(+), 34 deletions(-)
> ---
> base-commit: 2b763db0c2763d6bf73d7d3e69665222d1f377cf
> change-id: 20260703-fix_cancel_sequence_on_failure_for_i2c-a868571f77e0
> 
> Best regards,
> --
> Praveen Talari <praveen.talari@oss.qualcomm.com>
>