Re: [PATCH 4/7] hwrng: optee-rng: use tee_shm_alloc_kernel_buf()
From: Tyler Hicks <hidden>
Date: 2021-06-09 14:52:03
Also in:
lkml, op-tee
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 <redacted>
Reviewed-by: Tyler Hicks <redacted> Tyler
quoted hunk ↗ jump to hunk
--- 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
_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel