diff options
| author | Shravani Dingari <shravanid@nvidia.com> | 2013-03-08 17:16:57 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:02:04 -0700 |
| commit | 2b25d3bc887e14656bd3039a8f45dd5597350111 (patch) | |
| tree | 199c946bf40b63244a4e67813b6c639096dce4dc /drivers/crypto | |
| parent | 5da07b6b9cc2bf1fe0de70fced43e3a044572773 (diff) | |
crypto: tegra-se: Don't enable ROs in SE resume
Enabling ROs is taking time and during this time if entropy is
used, S.E hangs. Hence disabling ROs in resume.
Bug 1249497
Change-Id: I961b3e317490658142b19fc2af3177f80edcf6ec
Signed-off-by: Shravani Dingari <shravanid@nvidia.com>
Reviewed-on: http://git-master/r/207557
Reviewed-by: Automatic_Commit_Validation_User
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Mallikarjun Kasoju <mkasoju@nvidia.com>
Tested-by: Mallikarjun Kasoju <mkasoju@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/tegra-se.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/crypto/tegra-se.c b/drivers/crypto/tegra-se.c index 9ece5194de25..31935736acdf 100644 --- a/drivers/crypto/tegra-se.c +++ b/drivers/crypto/tegra-se.c @@ -2749,16 +2749,6 @@ static int tegra_se_remove(struct platform_device *pdev) #if defined(CONFIG_PM) static int tegra_se_resume(struct device *dev) { - struct tegra_se_dev *se_dev = sg_tegra_se_dev; - if ((tegra_get_chipid() != TEGRA_CHIPID_TEGRA3) - && (tegra_get_chipid() != TEGRA_CHIPID_TEGRA11)) { - se_writel(se_dev, - SE_RNG_SRC_CONFIG_RO_ENT_SRC(DRBG_RO_ENT_SRC_ENABLE) - |SE_RNG_SRC_CONFIG_RO_ENT_SRC_LOCK(DRBG_RO_ENT_SRC_LOCK_ENABLE), - SE_RNG_SRC_CONFIG_REG_OFFSET); - drbg_ro_entropy_src_enabled = 1; - } - return 0; } |