Re: [PATCH v3 1/2] i2c: aspeed: Handle the coalesced stop conditions with the start conditions.

From: Quan Nguyen
Date: Sun Dec 10 2023 - 23:09:22 EST




On 10/12/2023 03:28, Andi Shyti wrote:
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@xxxxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx>


Thanks Andi,
I'll add your Reviewed-by in v4

Thanks,
- Quan