[PATCH] misc: atsha204a: Don't check for error when waking up the device

[Stefan Roese]

On 09.08.22 09:56, Marek Behún wrote:
> On Thu,  4 Aug 2022 13:03:44 +0200
> Pali Rohár <pali at kernel.org> wrote:
> 
>> The device ignores any levels or transitions on the SCL pin when the device
>> is idle, asleep or during waking up.
>>
>> Linux kernel driver for atsha204a (atmel-sha204a.ko) also ignores return
>> value from i2c wakeup send command, see:
>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/crypto/atmel-i2c.c?h=v5.19#n174
>>
>> And also userspace Turris libatsha204 library ignores return value from
>> wakeup send command, see:
>> https://gitlab.nic.cz/turris/libatsha204/-/blob/v29.2/src/libatsha204/layer_ni2c.c#L75-76
>>
>> U-Boot driver should do same thing.
>>
>> Fixes waking up ATSHA204 on Turris 1.x boards.
>>
>> Signed-off-by: Pali Rohár <pali at kernel.org>
> 
> Reviewed-by: Marek Behún <kabel at kernel.org>
> 
> Stefan, will you apply this via marvell?

I can do this, let me check. I plan to send a pull request soon anyways.

Thanks,
Stefan