[PATCH v3 1/2] i2c: aspeed: Handle the coalesced stop conditions with the start conditions.
Andi Shyti
andi.shyti at kernel.org
Sun Dec 10 07:28:10 AEDT 2023
Hi Quan,
On Fri, Dec 08, 2023 at 10:31:41AM +0700, Quan Nguyen wrote:
> Some masters may drive the transfers with low enough latency between
> the nak/stop phase of the current command and the start/address phase
> of the following command that the interrupts are coalesced by the
> time we process them.
> Handle the stop conditions before processing SLAVE_MATCH to fix the
> complaints that sometimes occur below.
>
> "aspeed-i2c-bus 1e78a040.i2c-bus: irq handled != irq. Expected
> 0x00000086, but was 0x00000084"
>
> Fixes: f9eb91350bb2 ("i2c: aspeed: added slave support for Aspeed I2C driver")
> Signed-off-by: Quan Nguyen <quan at os.amperecomputing.com>
Reviewed-by: Andi Shyti <andi.shyti at kernel.org>
Thanks,
Andi
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