Message ID | 1538143910-24400-3-git-send-email-jonathanh@nvidia.com |
---|---|
State | Accepted |
Headers | show |
Series | Tegra xHCI genpd support | expand |
On Fri, Sep 28, 2018 at 03:11:47PM +0100, Jon Hunter wrote: > Currently the XUSB power domains used by the Tegra xHCI controller are > never powered off on the removal of the driver, however, they will be > powered off on probe failure. Update the removal code to be consistent > with the probe failure path to power off the XUSB power domains. > > Signed-off-by: Jon Hunter <jonathanh@nvidia.com> > --- > drivers/usb/host/xhci-tegra.c | 5 +++++ > 1 file changed, 5 insertions(+) Acked-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 4b463e5202a4..a586a7930a3d 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1249,6 +1249,11 @@ static int tegra_xusb_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); + if (!pdev->dev.pm_domain) { + tegra_powergate_power_off(TEGRA_POWERGATE_XUSBC); + tegra_powergate_power_off(TEGRA_POWERGATE_XUSBA); + } + tegra_xusb_padctl_put(tegra->padctl); return 0;
Currently the XUSB power domains used by the Tegra xHCI controller are never powered off on the removal of the driver, however, they will be powered off on probe failure. Update the removal code to be consistent with the probe failure path to power off the XUSB power domains. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> --- drivers/usb/host/xhci-tegra.c | 5 +++++ 1 file changed, 5 insertions(+)