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[4/5] soc/tegra: pmc: Don't power-up XUSB power-domains

Message ID 1537964858-30332-5-git-send-email-jonathanh@nvidia.com
State Superseded
Headers show
Series Tegra xHCI genpd support | expand

Commit Message

Jon Hunter Sept. 26, 2018, 12:27 p.m. UTC 
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>
---
 drivers/soc/tegra/pmc.c | 16 ----------------
 1 file changed, 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index ab719fa90150..a68b4476b4ee 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 %s: %d\n", np->name,