Re: [PATCH 2/4] i2c: stm32f7: recover the bus on access timeout

From: Alain Volmat
Date: Mon Nov 29 2021 - 07:35:30 EST


Hi Wolfram

On Mon, Nov 29, 2021 at 01:17:21PM +0100, Wolfram Sang wrote:
>
> > + stm32f7_i2c_wait_free_bus(i2c_dev);
>
> This does only a controller reset, not a bus recovery with 9 toggling
> pulses, or?

indeed. I might better rework this and at the same time introduce the
bus recovery mechanism via the bus recovery callback in this driver.
Please don't merge this patch and I will rework that.