diff options
Diffstat (limited to 'drivers/usb/host/ohci-platform.c')
| -rw-r--r-- | drivers/usb/host/ohci-platform.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 6368fce43197..61fe2b985070 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/reset.h> #include <linux/usb/ohci_pdriver.h> #include <linux/usb.h> @@ -163,6 +164,10 @@ static int ohci_platform_probe(struct platform_device *dev) if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no")) ohci->flags |= OHCI_QUIRK_FRAME_NO; + if (of_property_read_bool(dev->dev.of_node, + "remote-wakeup-connected")) + ohci->hc_control = OHCI_CTRL_RWC; + of_property_read_u32(dev->dev.of_node, "num-ports", &ohci->num_ports); @@ -242,6 +247,8 @@ static int ohci_platform_probe(struct platform_device *dev) } #endif + pm_runtime_set_active(&dev->dev); + pm_runtime_enable(&dev->dev); if (pdata->power_on) { err = pdata->power_on(dev); if (err < 0) @@ -271,6 +278,7 @@ err_power: if (pdata->power_off) pdata->power_off(dev); err_reset: + pm_runtime_disable(&dev->dev); while (--rst >= 0) reset_control_assert(priv->resets[rst]); err_put_clks: @@ -292,6 +300,7 @@ static int ohci_platform_remove(struct platform_device *dev) struct ohci_platform_priv *priv = hcd_to_ohci_priv(hcd); int clk, rst; + pm_runtime_get_sync(&dev->dev); usb_remove_hcd(hcd); if (pdata->power_off) @@ -305,6 +314,9 @@ static int ohci_platform_remove(struct platform_device *dev) usb_put_hcd(hcd); + pm_runtime_put_sync(&dev->dev); + pm_runtime_disable(&dev->dev); + if (pdata == &ohci_platform_defaults) dev->dev.platform_data = NULL; @@ -350,6 +362,7 @@ static int ohci_platform_resume(struct device *dev) static const struct of_device_id ohci_platform_ids[] = { { .compatible = "generic-ohci", }, { .compatible = "cavium,octeon-6335-ohci", }, + { .compatible = "ti,ohci-omap3", }, { } }; MODULE_DEVICE_TABLE(of, ohci_platform_ids); |