[PATCH 8/9 v7] crypto:s5p-sss: Use clk_prepare/clk_unprepare
From: Naveen Krishna Chatradhi <hidden>
Date: 2014-02-17 09:45:44
Also in:
linux-samsung-soc, lkml
Subsystem:
crypto api, samsung s5p security subsystem (sss) driver, the rest · Maintainers:
Herbert Xu, "David S. Miller", Krzysztof Kozlowski, Vladimir Zapolskiy, Linus Torvalds
This patch set adds use of clk_prepare/clk_unprepare as required by generic clock framework. Signed-off-by: Naveen Krishna Chatradhi <redacted> Reviewed-by: Tomasz Figa <redacted> CC: David S. Miller <davem@davemloft.net> CC: Herbert Xu <herbert@gondor.apana.org.au> CC: Vladimir Zapolskiy <redacted> TO: <redacted> CC: <redacted> --- Changes since v6: None drivers/crypto/s5p-sss.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 7da1da4..429b4c1 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c@@ -648,7 +648,11 @@ 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); pdata->ioaddr = devm_ioremap(dev, res->start,
@@ -711,7 +715,7 @@ 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;
@@ -731,7 +735,7 @@ 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;
--
1.7.9.5