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| author | Corentin Labbe <clabbe@baylibre.com> | 2022-09-27 07:54:41 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-10-28 12:36:32 +0800 |
| commit | c50ef1411c8cbad0c7db100c477126076b6e3348 (patch) | |
| tree | 11196cf2091c3b9b56fb3e70d842ec569f596044 /drivers/crypto/rockchip/rk3288_crypto_ahash.c | |
| parent | 8ccd9c8cd1d1618f5e073c86ffcfe15f292eefe6 (diff) | |
| download | linux-stable-c50ef1411c8cbad0c7db100c477126076b6e3348.tar.gz linux-stable-c50ef1411c8cbad0c7db100c477126076b6e3348.tar.bz2 linux-stable-c50ef1411c8cbad0c7db100c477126076b6e3348.zip | |
crypto: rockchip - do not do custom power management
The clock enable/disable at tfm init/exit is fragile,
if 2 tfm are init in the same time and one is removed just after,
it will leave the hardware uncloked even if a user remains.
Instead simply enable clocks at probe time.
We will do PM later.
Fixes: ce0183cb6464b ("crypto: rockchip - switch to skcipher API")
Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto_ahash.c')
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ahash.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index ed03058497bc..49017d1fb510 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -301,7 +301,7 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm) sizeof(struct rk_ahash_rctx) + crypto_ahash_reqsize(tctx->fallback_tfm)); - return tctx->dev->enable_clk(tctx->dev); + return 0; } static void rk_cra_hash_exit(struct crypto_tfm *tfm) @@ -309,7 +309,6 @@ static void rk_cra_hash_exit(struct crypto_tfm *tfm) struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm); free_page((unsigned long)tctx->dev->addr_vir); - return tctx->dev->disable_clk(tctx->dev); } struct rk_crypto_tmp rk_ahash_sha1 = { |