pcie: host: tegra: Disable ASPM in pcie driver
Jeetesh Burman [Fri, 7 Feb 2014 08:55:39 +0000 (13:55 +0530)]
Since, there is hardware bug on T124, So removing ASPM support
from pcie driver, once DT supported on T124, ASPM can be enabled
with the help of DT.

Bug 1452479

Change-Id: I11308b9ba7b5f41c57e2031c57638d62b345df5d
Signed-off-by: Jeetesh Burman <jburman@nvidia.com>
Reviewed-on: http://git-master/r/364848
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
Reviewed-by: Eric Brower <ebrower@nvidia.com>

drivers/pci/host/pci-tegra.c

index 7ad227e..0b8bf08 100644 (file)
@@ -1761,7 +1761,9 @@ static void tegra_pcie_enable_features(void)
                pr_info("PCIE: No Link speed change happened\n");
 
        tegra_pcie_pll_pdn();
+#if !defined(CONFIG_ARCH_TEGRA_12x_SOC)
        tegra_pcie_enable_aspm();
+#endif
        tegra_pcie_apply_sw_war(0, true);
 }