151 lines
5.6 KiB
Diff
151 lines
5.6 KiB
Diff
diff -rup linux-4.9.95-orig/arch/arm/boot/dts/rk3288.dtsi linux-4.9.95/arch/arm/boot/dts/rk3288.dtsi
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--- linux-4.9.95-orig/arch/arm/boot/dts/rk3288.dtsi 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/arch/arm/boot/dts/rk3288.dtsi 2018-04-21 17:56:26.360024274 +0300
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@@ -582,6 +582,9 @@
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dr_mode = "host";
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phys = <&usbphy2>;
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phy-names = "usb2-phy";
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+ resets = <&cru SRST_USBHOST1_PHY>;
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+ reset-names = "phy-full-reset";
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+ snps,need-phy-full-reset-on-wake;
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status = "disabled";
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};
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diff -rup linux-4.9.95-orig/arch/arm/boot/dts/rk3288-veyron.dtsi linux-4.9.95/arch/arm/boot/dts/rk3288-veyron.dtsi
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--- linux-4.9.95-orig/arch/arm/boot/dts/rk3288-veyron.dtsi 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/arch/arm/boot/dts/rk3288-veyron.dtsi 2018-04-21 17:47:25.796011427 +0300
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@@ -429,6 +429,7 @@
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&usb_host1 {
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status = "okay";
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+ snps,need-phy-for-wake;
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};
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&usb_otg {
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@@ -437,6 +438,7 @@
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assigned-clocks = <&cru SCLK_USBPHY480M_SRC>;
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assigned-clock-parents = <&usbphy0>;
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dr_mode = "host";
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+ snps,need-phy-for-wake;
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};
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&vopb {
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diff -rup linux-4.9.95-orig/drivers/base/dd.c linux-4.9.95/drivers/base/dd.c
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--- linux-4.9.95-orig/drivers/base/dd.c 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/drivers/base/dd.c 2018-04-21 13:01:30.280037034 +0300
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@@ -523,6 +523,9 @@ int driver_probe_device(struct device_dr
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bool driver_allows_async_probing(struct device_driver *drv)
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{
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+ if (drv->async_probe)
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+ return true;
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+
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switch (drv->probe_type) {
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case PROBE_PREFER_ASYNCHRONOUS:
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return true;
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diff -rup linux-4.9.95-orig/drivers/usb/common/common.c linux-4.9.95/drivers/usb/common/common.c
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--- linux-4.9.95-orig/drivers/usb/common/common.c 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/drivers/usb/common/common.c 2018-04-21 13:36:51.184087441 +0300
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@@ -105,6 +105,30 @@ static const char *const usb_dr_modes[]
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[USB_DR_MODE_OTG] = "otg",
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};
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+/**
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+ * of_usb_get_dr_mode - Get dual role mode for given device_node
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+ * @np: Pointer to the given device_node
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+ *
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+ * The function gets phy interface string from property 'dr_mode',
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+ * and returns the correspondig enum usb_dr_mode
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+ */
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+enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
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+{
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+ const char *dr_mode;
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+ int err, i;
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+
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+ err = of_property_read_string(np, "dr_mode", &dr_mode);
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+ if (err < 0)
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+ return USB_DR_MODE_UNKNOWN;
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+
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+ for (i = 0; i < ARRAY_SIZE(usb_dr_modes); i++)
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+ if (!strcmp(dr_mode, usb_dr_modes[i]))
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+ return i;
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+
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+ return USB_DR_MODE_UNKNOWN;
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+}
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+EXPORT_SYMBOL_GPL(of_usb_get_dr_mode);
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+
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static enum usb_dr_mode usb_get_dr_mode_from_string(const char *str)
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{
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int ret;
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diff -rup linux-4.9.95-orig/drivers/usb/core/hub.c linux-4.9.95/drivers/usb/core/hub.c
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--- linux-4.9.95-orig/drivers/usb/core/hub.c 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/drivers/usb/core/hub.c 2018-04-21 17:58:20.456026986 +0300
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@@ -3063,13 +3063,14 @@ static int usb_disable_remote_wakeup(str
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}
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/* Count of wakeup-enabled devices at or below udev */
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-static unsigned wakeup_enabled_descendants(struct usb_device *udev)
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+unsigned usb_wakeup_enabled_descendants(struct usb_device *udev)
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{
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struct usb_hub *hub = usb_hub_to_struct_hub(udev);
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return udev->do_remote_wakeup +
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(hub ? hub->wakeup_enabled_descendants : 0);
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}
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+EXPORT_SYMBOL_GPL(usb_wakeup_enabled_descendants);
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/*
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* usb_port_suspend - suspend a usb device's upstream port
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@@ -3178,7 +3179,7 @@ int usb_port_suspend(struct usb_device *
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* Therefore we will turn on the suspend feature if udev or any of its
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* descendants is enabled for remote wakeup.
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*/
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- else if (PMSG_IS_AUTO(msg) || wakeup_enabled_descendants(udev) > 0)
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+ else if (PMSG_IS_AUTO(msg) || usb_wakeup_enabled_descendants(udev) > 0)
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status = set_port_feature(hub->hdev, port1,
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USB_PORT_FEAT_SUSPEND);
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else {
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@@ -3581,7 +3582,7 @@ static int hub_suspend(struct usb_interf
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}
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if (udev)
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hub->wakeup_enabled_descendants +=
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- wakeup_enabled_descendants(udev);
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+ usb_wakeup_enabled_descendants(udev);
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}
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if (hdev->do_remote_wakeup && hub->quirk_check_port_auto_suspend) {
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diff -rup linux-4.9.95-orig/include/linux/device.h linux-4.9.95/include/linux/device.h
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--- linux-4.9.95-orig/include/linux/device.h 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/include/linux/device.h 2018-04-21 13:06:59.172044851 +0300
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@@ -270,6 +270,7 @@ struct device_driver {
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bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
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enum probe_type probe_type;
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+ bool async_probe;
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const struct of_device_id *of_match_table;
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const struct acpi_device_id *acpi_match_table;
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diff -rup linux-4.9.95-orig/include/linux/of.h linux-4.9.95/include/linux/of.h
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--- linux-4.9.95-orig/include/linux/of.h 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/include/linux/of.h 2018-04-21 18:03:18.492034069 +0300
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@@ -521,6 +521,8 @@ const char *of_prop_next_string(struct p
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bool of_console_check(struct device_node *dn, char *name, int index);
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+enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
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+
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#else /* CONFIG_OF */
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static inline void of_core_init(void)
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diff -rup linux-4.9.95-orig/include/linux/usb/hcd.h linux-4.9.95/include/linux/usb/hcd.h
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--- linux-4.9.95-orig/include/linux/usb/hcd.h 2018-04-20 09:21:08.000000000 +0300
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+++ linux-4.9.95/include/linux/usb/hcd.h 2018-04-21 18:02:33.620033003 +0300
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@@ -640,6 +640,7 @@ extern wait_queue_head_t usb_kill_urb_qu
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#define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN))
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#ifdef CONFIG_PM
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+extern unsigned usb_wakeup_enabled_descendants(struct usb_device *udev);
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extern void usb_root_hub_lost_power(struct usb_device *rhdev);
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extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg);
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extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);
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