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authorNaveen Krishna Chatradhi <ch.naveen@samsung.com>2014-05-08 21:58:15 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2014-05-08 21:58:15 +0800
commitc1eb7ef2656b0bf176c0a699df4f8830fa09d9aa (patch)
treefe4b3d0f29e3b3a6b2bc37310a8e4ea1485ca2c8 /drivers/crypto
parent8f9702aad13892cc50560f29adfa313da584636b (diff)
downloadlinux-c1eb7ef2656b0bf176c0a699df4f8830fa09d9aa.tar.bz2
crypto: s5p-sss - Use clk_prepare/clk_unprepare
This patch set adds use of clk_prepare/clk_unprepare as required by generic clock framework. Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> CC: David S. Miller <davem@davemloft.net> CC: <linux-samsung-soc@vger.kernel.org> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/s5p-sss.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 0ffc0429d16d..ea7d4788f311 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -645,7 +645,11 @@ static int s5p_aes_probe(struct platform_device *pdev)
return -ENOENT;
}
- clk_enable(pdata->clk);
+ err = clk_prepare_enable(pdata->clk);
+ if (err < 0) {
+ dev_err(dev, "Enabling SSS clk failed, err %d\n", err);
+ return err;
+ }
spin_lock_init(&pdata->lock);
@@ -706,7 +710,7 @@ static int s5p_aes_probe(struct platform_device *pdev)
tasklet_kill(&pdata->tasklet);
err_irq:
- clk_disable(pdata->clk);
+ clk_disable_unprepare(pdata->clk);
s5p_dev = NULL;
@@ -726,7 +730,7 @@ static int s5p_aes_remove(struct platform_device *pdev)
tasklet_kill(&pdata->tasklet);
- clk_disable(pdata->clk);
+ clk_disable_unprepare(pdata->clk);
s5p_dev = NULL;