If we fail to prepare the ux500-cryp clock before enabling it the
platform will fail to boot. Here we insure this happens.
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Andreas Westin <andreas.westin@xxxxxxxxxxxxxx>
Cc: linux-crypto@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/crypto/ux500/cryp/cryp_core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 8bc5fef..a56cbc4 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -670,7 +670,7 @@ static int cryp_disable_power(struct device *dev,
}
spin_unlock(&device_data->ctx_lock);
- clk_disable(device_data->clk);
+ clk_disable_unprepare(device_data->clk);
ret = regulator_disable(device_data->pwr_regulator);
if (ret)
dev_err(dev, "[%s]: "
@@ -703,9 +703,9 @@ static int cryp_enable_power(
goto out;
}
- ret = clk_enable(device_data->clk);
+ ret = clk_prepare_enable(device_data->clk);
if (ret) {
- dev_err(dev, "[%s]: clk_enable() failed!",
+ dev_err(dev, "[%s]: clk_prepare_enable() failed!",
__func__);
regulator_disable(device_data->pwr_regulator);
goto out;
--
1.7.10.4
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