[PATCH v2 2/3] crypto: sahara: Add driver for SAHARA2 accelerator.

[Arnaud Patard (Rtp)]

javier Martin <javier.martin at vista-silicon.com> writes:

Hi,

> Hi Arnaud,
>
> On 28 February 2013 12:07, Arnaud Patard <arnaud.patard at rtp-net.org> wrote:
>> Javier Martin <javier.martin at vista-silicon.com> writes:
>>
>> Hi,
>>
>>> SAHARA2 HW module is included in the i.MX27 SoC from
>>> Freescale. It is capable of performing cipher algorithms
>>> such as AES, 3DES..., hashing and RNG too.
>>
>> The rmmod oops is gone with this version, thanks.
>>
>>>
>>> This driver provides support for AES-CBC and AES-ECB
>>> by now.
>>>
>>> Signed-off-by: Javier Martin <javier.martin at vista-silicon.com>
>>> ---
>>>  drivers/crypto/Kconfig  |   10 +
>>>  drivers/crypto/Makefile |    1 +
>>>  drivers/crypto/sahara.c | 1070 +++++++++++++++++++++++++++++++++++++++++++++++
>>>  3 files changed, 1081 insertions(+)
>>>  create mode 100644 drivers/crypto/sahara.c
>>>
>>> diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
>>> index 87ec4d0..7d73f5a 100644
>>> --- a/drivers/crypto/Kconfig
>>> +++ b/drivers/crypto/Kconfig
>>> @@ -276,6 +276,16 @@ config CRYPTO_DEV_PICOXCELL
>>>
>>>         Saying m here will build a module named pipcoxcell_crypto.
>>>
>>> +config CRYPTO_DEV_SAHARA
>>> +     tristate "Support for SAHARA crypto accelerator"
>>> +     depends on MACH_MX27 && EXPERIMENTAL && OF
>>
>> maybe switch to ARCH_MXC instead of MAC_MX27 ?
>>
>> [...]
>>
>>> +static struct platform_driver sahara_driver = {
>>> +     .probe          = sahara_probe,
>>> +     .remove         = __devexit_p(sahara_remove),
>>
>> Please remove the __devexit_p too.
>>
>>
>> For information, you'll find below what I've changed to test the driver on my
>> imx51. It's not perfect but it's enough for testing things.
>>
>>
>
> Since I have to send v3 anyway to comply with Sascha's request maybe
> it would be worth to include  your changes to provide support for
> i.mx51 too.

If you feel like including my changes or something based on my changes
in your v3, it's fine for me.

Arnaud