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>

diff --git a/drivers/ata/ahci-tegra.c b/drivers/ata/ahci-tegra.c
index 08cccf357584dbf555440470e06e3aa6670a3510..a80a8b1fc82530f101ff0239219260521c3e8854 100644 (file)
--- 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);