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authorJon Hunter <jonathanh@nvidia.com>2018-09-28 15:11:49 +0100
committerThierry Reding <treding@nvidia.com>2018-11-08 12:51:17 +0100
commit3bb2f843c0e7f69385e65448fae38d78c208e699 (patch)
treec853afc54b540057e115f25aab51ac2c4f617619 /drivers/soc/tegra
parent651022382c7f8da46cb4872a545ee1da6d097d2a (diff)
downloadlinux-3bb2f843c0e7f69385e65448fae38d78c208e699.tar.bz2
soc/tegra: pmc: Don't power-up XUSB power-domains
Now that the Tegra xHCI driver manages the XUSB power-domains itself, remove the code to power-up the power-domains used by the xHCI device from the PMC driver on boot. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/soc/tegra')
-rw-r--r--drivers/soc/tegra/pmc.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 1fa840e3d930..1a82aa423e4a 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -847,22 +847,6 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
goto remove_resets;
}
- /*
- * FIXME: If XHCI is enabled for Tegra, then power-up the XUSB
- * host and super-speed partitions. Once the XHCI driver
- * manages the partitions itself this code can be removed. Note
- * that we don't register these partitions with the genpd core
- * to avoid it from powering down the partitions as they appear
- * to be unused.
- */
- if (IS_ENABLED(CONFIG_USB_XHCI_TEGRA) &&
- (id == TEGRA_POWERGATE_XUSBA || id == TEGRA_POWERGATE_XUSBC)) {
- if (off)
- WARN_ON(tegra_powergate_power_up(pg, true));
-
- goto remove_resets;
- }
-
err = pm_genpd_init(&pg->genpd, NULL, off);
if (err < 0) {
pr_err("failed to initialise PM domain %pOFn: %d\n", np,