In preparation of OMAP moving to Common Clk Framework(CCF) add clk_prepare()
and clk_unprepare() for the omap crypto clocks.
Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/omap-aes.c | 2 ++
drivers/crypto/omap-sham.c | 2 ++
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 63e57b5..70da28c 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -848,6 +848,7 @@ static int omap_aes_probe(struct platform_device *pdev)
err = PTR_ERR(dd->iclk);
goto err_res;
}
+ clk_prepare(dd->iclk);
dd->io_base = ioremap(dd->phys_base, SZ_4K);
if (!dd->io_base) {
@@ -894,6 +895,7 @@ err_dma:
tasklet_kill(&dd->queue_task);
iounmap(dd->io_base);
err_io:
+ clk_unprepare(dd->iclk);
clk_put(dd->iclk);
err_res:
kfree(dd);
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index a3fd6fc..ac5e58d 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1205,6 +1205,7 @@ static int __devinit omap_sham_probe(struct platform_device *pdev)
err = PTR_ERR(dd->iclk);
goto clk_err;
}
+ clk_prepare(dd->iclk);
dd->io_base = ioremap(dd->phys_base, SZ_4K);
if (!dd->io_base) {
@@ -1236,6 +1237,7 @@ err_algs:
crypto_unregister_ahash(&algs[j]);
iounmap(dd->io_base);
io_err:
+ clk_unprepare(dd->iclk);
clk_put(dd->iclk);
clk_err:
omap_sham_dma_cleanup(dd);
--
1.7.1
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