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authorVarun Wadekar <vwadekar@nvidia.com>2011-01-07 18:32:00 +0530
committerColin Cross <ccross@android.com>2011-01-12 00:08:09 -0800
commit269ae7240fc77645c43fd1577191620467de9238 (patch)
treed12462983121674706f1146387cf50ce8832a13a /drivers/crypto
parenta8ac34d55b93be3f92efa0b02a2bdb8c156149d1 (diff)
crypto: tegra-aes: do not reset bsev/vde per operation
avp does not use the crypto engine inside the vde block, so it is ok if we do not reset the entire block before any crypto operation. this would save more than 100us per crypto operation. Change-Id: I4e6f4940c5b6e95498b6f7a62498fbf956e25254 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/tegra-aes.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index d94046a4bb95..ef17074b587a 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -222,11 +222,6 @@ static int aes_hw_init(struct tegra_aes_dev *dd)
return ret;
}
- tegra_periph_reset_assert(dd->iclk);
- udelay(50);
- tegra_periph_reset_deassert(dd->iclk);
- udelay(50);
-
ret = clk_enable(dd->iclk);
if (ret < 0) {
dev_err(dd->dev, "%s: iclock enable fail(%d)\n", __func__, ret);