Re: [PATCH v2 2/6] i2c: qcom-cci: Handle and report queue overflow/underflow interrupts

[Bryan O'Donoghue]

On 13/10/2026 11:30, Loic Poulain wrote:
> CCI_IRQ_STATUS_0_I2C_Mx_ERROR aggregates the per-queue overflow and
> underflow bits together with NACK_ERR, and all of them were
> handled the same way: report -EIO and halt the queue. There was no
> way to tell a NACK apart from a FIFO overflow/underflow in the logs.
> 
> Decode the individual overflow/underflow bits for each queue and
> report them with dev_warn_ratelimited() as such errors are not
> expected in normal operation.
> 
> Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>