Re: [PATCH v4 1/2] i2c: designware: Add missing locks

[Jarkko Nikula]

On 2/8/22 16:12, Jan Dabros wrote:
> All accesses to controller's registers should be protected on
> probe, disable and xfer paths. This is needed for i2c bus controllers
> that are shared with but not controller by kernel.
>
> Signed-off-by: Jan Dabros <jsd@xxxxxxxxxxxx>
> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
>   drivers/i2c/busses/i2c-designware-common.c | 12 ++++++++++++
>   drivers/i2c/busses/i2c-designware-master.c |  6 ++++++
>   2 files changed, 18 insertions(+)
Acked-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>

Shortly tested by rmmod & modprobe loop.

Tested-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>