Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 1/9] crypto: ux500/hash - Prepare clock before enabling it | Date | Thu, 18 Apr 2013 11:26:57 +0100 |
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If we fail to prepare the ux500-hash clock before enabling it the platform will fail to boot. Here we insure this happens.
Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@davemloft.net> Cc: Andreas Westin <andreas.westin@stericsson.com> Cc: linux-crypto@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/crypto/ux500/hash/hash_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 632c333..118386a 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -308,10 +308,10 @@ static int hash_disable_power( device_data->restore_dev_state = true; } - clk_disable(device_data->clk); + clk_disable_unprepare(device_data->clk); ret = regulator_disable(device_data->regulator); if (ret) - dev_err(dev, "[%s] regulator_disable() failed!", __func__); + dev_err(dev, "[%s] regulator_disable_unprepare() failed!", __func__); device_data->power_state = false; @@ -344,9 +344,9 @@ static int hash_enable_power( __func__); 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__); ret = regulator_disable( device_data->regulator); -- 1.7.10.4
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