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| author | Jon Hunter | 2018-09-28 16:11:49 +0200 |
|---|---|---|
| committer | Thierry Reding | 2018-11-08 12:51:17 +0100 |
| commit | 3bb2f843c0e7f69385e65448fae38d78c208e699 (patch) | |
| tree | c853afc54b540057e115f25aab51ac2c4f617619 /drivers/soc/tegra | |
| parent | Linux 4.20-rc1 (diff) | |
| download | kernel-qcow2-linux-3bb2f843c0e7f69385e65448fae38d78c208e699.tar.gz kernel-qcow2-linux-3bb2f843c0e7f69385e65448fae38d78c208e699.tar.xz kernel-qcow2-linux-3bb2f843c0e7f69385e65448fae38d78c208e699.zip | |
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.c | 16 |
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, |