[RFT] i2c: algos: bit: prepare/unprepare before sending initial STOP

[Sergei Shtylyov]

On 6/15/2018 8:17 AM, Wolfram Sang wrote:

> Some adapters need to be prepared/unprepared before bitbanging the bus.

    Before/after?

> Do this for the initial STOP, too.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
[...]

MBR, Sergei