crypto: add clk_prepare/clk_unprepare
Use clk_prepare/clk_unprepare as required by the generic clk framework.
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 422a976..ac236f6 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -572,7 +572,7 @@
struct tegra_aes_dev *dd = aes_dev;
int ret;
- ret = clk_enable(dd->aes_clk);
+ ret = clk_prepare_enable(dd->aes_clk);
if (ret)
BUG_ON("clock enable failed");
@@ -581,7 +581,7 @@
ret = tegra_aes_handle_req(dd);
} while (!ret);
- clk_disable(dd->aes_clk);
+ clk_disable_unprepare(dd->aes_clk);
}
static irqreturn_t aes_irq(int irq, void *dev_id)
@@ -673,7 +673,7 @@
/* take mutex to access the aes hw */
mutex_lock(&aes_lock);
- ret = clk_enable(dd->aes_clk);
+ ret = clk_prepare_enable(dd->aes_clk);
if (ret)
return ret;
@@ -700,7 +700,7 @@
}
out:
- clk_disable(dd->aes_clk);
+ clk_disable_unprepare(dd->aes_clk);
mutex_unlock(&aes_lock);
dev_dbg(dd->dev, "%s: done\n", __func__);
@@ -758,7 +758,7 @@
dd->flags = FLAGS_ENCRYPT | FLAGS_RNG;
- ret = clk_enable(dd->aes_clk);
+ ret = clk_prepare_enable(dd->aes_clk);
if (ret)
return ret;
@@ -788,7 +788,7 @@
memcpy(dd->dt, dt, DEFAULT_RNG_BLK_SZ);
out:
- clk_disable(dd->aes_clk);
+ clk_disable_unprepare(dd->aes_clk);
mutex_unlock(&aes_lock);
dev_dbg(dd->dev, "%s: done\n", __func__);