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authorvenkatajagadish <vjagadish@nvidia.com>2013-09-25 12:51:08 +0530
committerVenkata Jagadish <vjagadish@nvidia.com>2013-10-18 03:16:57 -0700
commit28b204c8582f0dc85eaedb545fd15350f817fb88 (patch)
treea3f6eda882a33a4f02e01e4d2cd689de24ca0ed2 /drivers/ata/ahci-tegra.c
parent2d8b9ad982e2ae9e0acdd91ee51d6e0656e24cee (diff)
ARM: tegra: t12x: Enable DEVSLP feature
Bug 1309168 Change-Id: I62297568ab38573a063a5559b575fa12c3f61368 Signed-off-by: venkatajagadish <vjagadish@nvidia.com> Reviewed-on: http://git-master/r/299820 Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Diffstat (limited to 'drivers/ata/ahci-tegra.c')
-rw-r--r--drivers/ata/ahci-tegra.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/ata/ahci-tegra.c b/drivers/ata/ahci-tegra.c
index d9a769044b3e..6c555da8affd 100644
--- a/drivers/ata/ahci-tegra.c
+++ b/drivers/ata/ahci-tegra.c
@@ -961,11 +961,6 @@ static int tegra_ahci_controller_init(struct tegra_ahci_host_priv *tegra_hpriv,
val &= ~NVA2SATA_OOB_ON_POR_MASK;
misc_writel(val, SATA_AUX_MISC_CNTL_1_REG);
- /* Disable DEVSLP Feature */
- val = misc_readl(SATA_AUX_MISC_CNTL_1_REG);
- val &= ~SDS_SUPPORT;
- misc_writel(val, SATA_AUX_MISC_CNTL_1_REG);
-
val = sata_readl(SATA_CONFIGURATION_0_OFFSET);
val |= EN_FPCI;
sata_writel(val, SATA_CONFIGURATION_0_OFFSET);