Messages in this thread | | | Date | Wed, 9 Jun 2021 09:51:53 -0500 | From | Tyler Hicks <> | Subject | Re: [PATCH 4/7] hwrng: optee-rng: use tee_shm_alloc_kernel_buf() |
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On 2021-06-09 12:23:21, Jens Wiklander wrote: > Uses the new simplified tee_shm_alloc_kernel_buf() function instead of > the old deprecated tee_shm_alloc() function which required specific > TEE_SHM-flags. > > Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Tyler Hicks <tyhicks@linux.microsoft.com>
Tyler
> --- > drivers/char/hw_random/optee-rng.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c > index 135a82590923..a948c0727b2b 100644 > --- a/drivers/char/hw_random/optee-rng.c > +++ b/drivers/char/hw_random/optee-rng.c > @@ -145,10 +145,10 @@ static int optee_rng_init(struct hwrng *rng) > struct optee_rng_private *pvt_data = to_optee_rng_private(rng); > struct tee_shm *entropy_shm_pool = NULL; > > - entropy_shm_pool = tee_shm_alloc(pvt_data->ctx, MAX_ENTROPY_REQ_SZ, > - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); > + entropy_shm_pool = tee_shm_alloc_kernel_buf(pvt_data->ctx, > + MAX_ENTROPY_REQ_SZ); > if (IS_ERR(entropy_shm_pool)) { > - dev_err(pvt_data->dev, "tee_shm_alloc failed\n"); > + dev_err(pvt_data->dev, "tee_shm_alloc_kernel_buf failed\n"); > return PTR_ERR(entropy_shm_pool); > } > > -- > 2.31.1 >
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