Re: [PATCH v9 2/5] crypto: loongson - add Loongson RNG driver support

From: Qunqin Zhao
Date: Mon May 19 2025 - 04:50:50 EST



在 2025/5/19 下午4:22, Herbert Xu 写道:
On Mon, May 19, 2025 at 04:13:14PM +0800, Qunqin Zhao wrote:
Then the HISI TRNG driver isn't a right demo?
Yes the hisi trng looks wrong too.

This can also avoid concurrent access to a device, otherwise i need to

add mutex_lock/unlock in generate and seed callback.
Randomly failing the tfm allocation is not a solution to resource
control :)

Is it fine waiting in init-callback until someone calls exit-callback?

Thanks,

Qunqin.


Cheers,