summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPreetham Chandru R <pchandru@nvidia.com>2015-10-26 17:21:46 +0530
committerMatthew Pedro <mapedro@nvidia.com>2015-12-10 08:50:26 -0800
commitfa425425dc12dbb8266354307244edb3b962fc06 (patch)
tree892d9bd3dc938c161814f92a0bbd017c0de7c95f
parentdef1339b1678fd043bed01ffbb3efa188f37c1bd (diff)
ata: ahci: Enable 40 bit alignment detection
Bug 1694187 Change-Id: Idb8d95f0a7bc099989cc5b7b0bc97bf5cc896b32 Signed-off-by: Preetham Chandru R <pchandru@nvidia.com> Reviewed-on: http://git-master/r/837972 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Matthew Pedro <mapedro@nvidia.com> Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
-rw-r--r--drivers/ata/ahci-tegra.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/ahci-tegra.c b/drivers/ata/ahci-tegra.c
index 08cccf357584..a80a8b1fc825 100644
--- a/drivers/ata/ahci-tegra.c
+++ b/drivers/ata/ahci-tegra.c
@@ -1105,6 +1105,7 @@ static int tegra_ahci_controller_init(struct tegra_ahci_host_priv *tegra_hpriv,
*/
val = scfg_readl(T_SATA0_CFG_PHY_REG);
val |= T_SATA0_CFG_PHY_SQUELCH_MASK;
+ val &= ~PHY_USE_7BIT_ALIGN_DET_FOR_SPD_MASK;
scfg_writel(val, T_SATA0_CFG_PHY_REG);
val = scfg_readl(T_SATA0_NVOOB);