cache-level = <2>;
};
+ am43xx_control_module: control_module@4a002000 {
+ compatible = "syscon";
+ reg = <0x44e10000 0x7f4>;
+ };
+
am43xx_pinmux: pinmux@44e10800 {
compatible = "ti,am437-padconf", "pinctrl-single";
reg = <0x44e10800 0x31c>;
reg = <0x480C8000 0x200>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mailbox";
+ #mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <8>;
mbox_wkupm3: wkup_m3 {
};
};
+ tscadc: tscadc@44e0d000 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x44e0d000 0x1000>;
+ ti,hwmods = "adc_tsc";
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&adc_tsc_fck>;
+ clock-names = "fck";
+ status = "disabled";
+
+ tsc {
+ compatible = "ti,am3359-tsc";
+ };
+
+ adc {
+ #io-channel-cells = <1>;
+ compatible = "ti,am3359-adc";
+ };
+
+ };
+
sham: sham@53100000 {
compatible = "ti,omap5-sham";
ti,hwmods = "sham";
maximum-speed = "high-speed";
dr_mode = "otg";
status = "disabled";
+ snps,dis_u3_susphy_quirk;
+ snps,dis_u2_susphy_quirk;
};
};
maximum-speed = "high-speed";
dr_mode = "otg";
status = "disabled";
+ snps,dis_u3_susphy_quirk;
+ snps,dis_u2_susphy_quirk;
};
};
compatible = "mmio-sram";
reg = <0x40300000 0x40000>; /* 256k */
};
+
+ dcan0: can@481cc000 {
+ compatible = "ti,am4372-d_can", "ti,am3352-d_can";
+ ti,hwmods = "d_can0";
+ clocks = <&dcan0_fck>;
+ clock-names = "fck";
+ reg = <0x481cc000 0x2000>;
+ syscon-raminit = <&am43xx_control_module 0x644 0>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ dcan1: can@481d0000 {
+ compatible = "ti,am4372-d_can", "ti,am3352-d_can";
+ ti,hwmods = "d_can1";
+ clocks = <&dcan1_fck>;
+ clock-names = "fck";
+ reg = <0x481d0000 0x2000>;
+ syscon-raminit = <&am43xx_control_module 0x644 1>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
};
};
#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
+#include <linux/slab.h>
#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
if (err == -EINVAL)
continue;
- return err;
+ goto out;
}
config = TEGRA_XUSB_PADCTL_PACK(properties[i].param, value);
err = pinctrl_utils_add_config(padctl->pinctrl, &configs,
&num_configs, config);
if (err < 0)
- return err;
+ goto out;
}
if (function)
err = of_property_count_strings(np, "nvidia,lanes");
if (err < 0)
- return err;
+ goto out;
reserve *= err;
err = pinctrl_utils_reserve_map(padctl->pinctrl, maps, reserved_maps,
num_maps, reserve);
if (err < 0)
- return err;
+ goto out;
of_property_for_each_string(np, "nvidia,lanes", prop, group) {
if (function) {
reserved_maps, num_maps, group,
function);
if (err < 0)
- return err;
+ goto out;
}
if (num_configs) {
configs, num_configs,
PIN_MAP_TYPE_CONFIGS_GROUP);
if (err < 0)
- return err;
+ goto out;
}
}
- return 0;
+ err = 0;
+
+out:
+ kfree(configs);
+ return err;
}
static int tegra_xusb_padctl_dt_node_to_map(struct pinctrl_dev *pinctrl,
goto reset;
}
- phy = devm_phy_create(&pdev->dev, NULL, &pcie_phy_ops, NULL);
+ phy = devm_phy_create(&pdev->dev, NULL, &pcie_phy_ops);
if (IS_ERR(phy)) {
err = PTR_ERR(phy);
goto unregister;
padctl->phys[TEGRA_XUSB_PADCTL_PCIE] = phy;
phy_set_drvdata(phy, padctl);
- phy = devm_phy_create(&pdev->dev, NULL, &sata_phy_ops, NULL);
+ phy = devm_phy_create(&pdev->dev, NULL, &sata_phy_ops);
if (IS_ERR(phy)) {
err = PTR_ERR(phy);
goto unregister;
return status;
}
-#endif /* CONFIG_PM */
-
-#ifdef CONFIG_PM_RUNTIME
-
/* Workqueue routine for root-hub remote wakeup */
static void hcd_resume_work(struct work_struct *work)
{
}
EXPORT_SYMBOL_GPL(usb_hcd_resume_root_hub);
-#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM */
/*-------------------------------------------------------------------------*/
init_timer(&hcd->rh_timer);
hcd->rh_timer.function = rh_timer_func;
hcd->rh_timer.data = (unsigned long) hcd;
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
INIT_WORK(&hcd->wakeup_work, hcd_resume_work);
#endif
}
}
- if (IS_ENABLED(CONFIG_GENERIC_PHY)) {
+ if (IS_ENABLED(CONFIG_GENERIC_PHY) && !hcd->phy) {
struct phy *phy = phy_get(hcd->self.controller, "usb");
if (IS_ERR(phy)) {
goto err_phy;
}
hcd->phy = phy;
+ hcd->remove_phy = 1;
}
}
hcd->rh_registered = 0;
spin_unlock_irq(&hcd_root_hub_lock);
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
cancel_work_sync(&hcd->wakeup_work);
#endif
mutex_lock(&usb_bus_list_lock);
err_register_bus:
hcd_buffer_destroy(hcd);
err_create_buf:
- if (IS_ENABLED(CONFIG_GENERIC_PHY) && hcd->phy) {
+ if (IS_ENABLED(CONFIG_GENERIC_PHY) && hcd->remove_phy && hcd->phy) {
phy_power_off(hcd->phy);
phy_exit(hcd->phy);
phy_put(hcd->phy);
hcd->rh_registered = 0;
spin_unlock_irq (&hcd_root_hub_lock);
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
cancel_work_sync(&hcd->wakeup_work);
#endif
usb_deregister_bus(&hcd->self);
hcd_buffer_destroy(hcd);
- if (IS_ENABLED(CONFIG_GENERIC_PHY) && hcd->phy) {
+ if (IS_ENABLED(CONFIG_GENERIC_PHY) && hcd->remove_phy && hcd->phy) {
phy_power_off(hcd->phy);
phy_exit(hcd->phy);
phy_put(hcd->phy);
* - If user has indicated to prevent autosuspend by passing
* usbcore.autosuspend = -1 then keep autosuspend disabled.
*/
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
if (hdev->dev.power.autosuspend_delay >= 0)
pm_runtime_set_autosuspend_delay(&hdev->dev, 0);
#endif
"can't autoresume for authorization: %d\n", result);
goto error_autoresume;
}
- result = usb_get_device_descriptor(usb_dev, sizeof(usb_dev->descriptor));
- if (result < 0) {
- dev_err(&usb_dev->dev, "can't re-read device descriptor for "
- "authorization: %d\n", result);
- goto error_device_descriptor;
+
+ if (usb_dev->wusb) {
+ result = usb_get_device_descriptor(usb_dev, sizeof(usb_dev->descriptor));
+ if (result < 0) {
+ dev_err(&usb_dev->dev, "can't re-read device descriptor for "
+ "authorization: %d\n", result);
+ goto error_device_descriptor;
+ }
}
usb_dev->authorized = 1;
return status;
}
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
int usb_remote_wakeup(struct usb_device *udev)
{
static int usb_disable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
enum usb3_link_state state)
{
- int feature;
-
switch (state) {
case USB3_LPM_U1:
- feature = USB_PORT_FEAT_U1_TIMEOUT;
- break;
case USB3_LPM_U2:
- feature = USB_PORT_FEAT_U2_TIMEOUT;
break;
default:
dev_warn(&udev->dev, "%s: Can't disable non-U1 or U2 state.\n",
udev->state != USB_STATE_NOTATTACHED) {
if (portstatus & USB_PORT_STAT_ENABLE) {
status = 0; /* Nothing to do */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
} else if (udev->state == USB_STATE_SUSPENDED &&
udev->persist_enabled) {
/* For a suspended device, treat this as a
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/hid.h>
+ #include <linux/idr.h>
#include <linux/cdev.h>
#include <linux/mutex.h>
#include <linux/poll.h>
#include <linux/usb/g_hid.h>
#include "u_f.h"
+ #include "u_hid.h"
+
+ #define HIDG_MINORS 4
static int major, minors;
static struct class *hidg_class;
+ static DEFINE_IDA(hidg_ida);
+ static DEFINE_MUTEX(hidg_ida_lock); /* protects access to hidg_ida */
/*-------------------------------------------------------------------------*/
/* HID gadget struct */
NULL,
};
+ /*-------------------------------------------------------------------------*/
+ /* Strings */
+
+ #define CT_FUNC_HID_IDX 0
+
+ static struct usb_string ct_func_string_defs[] = {
+ [CT_FUNC_HID_IDX].s = "HID Interface",
+ {}, /* end of list */
+ };
+
+ static struct usb_gadget_strings ct_func_string_table = {
+ .language = 0x0409, /* en-US */
+ .strings = ct_func_string_defs,
+ };
+
+ static struct usb_gadget_strings *ct_func_strings[] = {
+ &ct_func_string_table,
+ NULL,
+ };
+
/*-------------------------------------------------------------------------*/
/* Char Device */
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_SET_REPORT):
- VDBG(cdev, "set_report | wLenght=%d\n", ctrl->wLength);
+ VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength);
goto stall;
break;
.llseek = noop_llseek,
};
- static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f)
+ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_ep *ep;
struct f_hidg *hidg = func_to_hidg(f);
+ struct usb_string *us;
+ struct device *device;
int status;
dev_t dev;
+ /* maybe allocate device-global string IDs, and patch descriptors */
+ us = usb_gstrings_attach(c->cdev, ct_func_strings,
+ ARRAY_SIZE(ct_func_string_defs));
+ if (IS_ERR(us))
+ return PTR_ERR(us);
+ hidg_interface_desc.iInterface = us[CT_FUNC_HID_IDX].id;
+
/* allocate instance-specific interface IDs, and patch descriptors */
status = usb_interface_id(c, f);
if (status < 0)
if (status)
goto fail_free_descs;
- device_create(hidg_class, NULL, dev, NULL, "%s%d", "hidg", hidg->minor);
+ device = device_create(hidg_class, NULL, dev, NULL,
+ "%s%d", "hidg", hidg->minor);
+ if (IS_ERR(device)) {
+ status = PTR_ERR(device);
+ goto del;
+ }
return 0;
-
+ del:
+ cdev_del(&hidg->cdev);
fail_free_descs:
usb_free_all_descriptors(f);
fail:
return status;
}
- static void hidg_unbind(struct usb_configuration *c, struct usb_function *f)
+ static inline int hidg_get_minor(void)
{
- struct f_hidg *hidg = func_to_hidg(f);
+ int ret;
- device_destroy(hidg_class, MKDEV(major, hidg->minor));
- cdev_del(&hidg->cdev);
+ ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL);
- /* disable/free request and end point */
- usb_ep_disable(hidg->in_ep);
- usb_ep_dequeue(hidg->in_ep, hidg->req);
- kfree(hidg->req->buf);
- usb_ep_free_request(hidg->in_ep, hidg->req);
-
- usb_free_all_descriptors(f);
+ return ret;
+ }
- kfree(hidg->report_desc);
- kfree(hidg);
+ static inline struct f_hid_opts *to_f_hid_opts(struct config_item *item)
+ {
+ return container_of(to_config_group(item), struct f_hid_opts,
+ func_inst.group);
}
- /*-------------------------------------------------------------------------*/
- /* Strings */
+ CONFIGFS_ATTR_STRUCT(f_hid_opts);
+ CONFIGFS_ATTR_OPS(f_hid_opts);
- #define CT_FUNC_HID_IDX 0
+ static void hid_attr_release(struct config_item *item)
+ {
+ struct f_hid_opts *opts = to_f_hid_opts(item);
- static struct usb_string ct_func_string_defs[] = {
- [CT_FUNC_HID_IDX].s = "HID Interface",
- {}, /* end of list */
- };
+ usb_put_function_instance(&opts->func_inst);
+ }
- static struct usb_gadget_strings ct_func_string_table = {
- .language = 0x0409, /* en-US */
- .strings = ct_func_string_defs,
+ static struct configfs_item_operations hidg_item_ops = {
+ .release = hid_attr_release,
+ .show_attribute = f_hid_opts_attr_show,
+ .store_attribute = f_hid_opts_attr_store,
};
- static struct usb_gadget_strings *ct_func_strings[] = {
- &ct_func_string_table,
+ #define F_HID_OPT(name, prec, limit) \
+ static ssize_t f_hid_opts_##name##_show(struct f_hid_opts *opts, char *page)\
+ { \
+ int result; \
+ \
+ mutex_lock(&opts->lock); \
+ result = sprintf(page, "%d\n", opts->name); \
+ mutex_unlock(&opts->lock); \
+ \
+ return result; \
+ } \
+ \
+ static ssize_t f_hid_opts_##name##_store(struct f_hid_opts *opts, \
+ const char *page, size_t len) \
+ { \
+ int ret; \
+ u##prec num; \
+ \
+ mutex_lock(&opts->lock); \
+ if (opts->refcnt) { \
+ ret = -EBUSY; \
+ goto end; \
+ } \
+ \
+ ret = kstrtou##prec(page, 0, &num); \
+ if (ret) \
+ goto end; \
+ \
+ if (num > limit) { \
+ ret = -EINVAL; \
+ goto end; \
+ } \
+ opts->name = num; \
+ ret = len; \
+ \
+ end: \
+ mutex_unlock(&opts->lock); \
+ return ret; \
+ } \
+ \
+ static struct f_hid_opts_attribute f_hid_opts_##name = \
+ __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, f_hid_opts_##name##_show,\
+ f_hid_opts_##name##_store)
+
+ F_HID_OPT(subclass, 8, 255);
+ F_HID_OPT(protocol, 8, 255);
+ F_HID_OPT(report_length, 16, 65536);
+
+ static ssize_t f_hid_opts_report_desc_show(struct f_hid_opts *opts, char *page)
+ {
+ int result;
+
+ mutex_lock(&opts->lock);
+ result = opts->report_desc_length;
+ memcpy(page, opts->report_desc, opts->report_desc_length);
+ mutex_unlock(&opts->lock);
+
+ return result;
+ }
+
+ static ssize_t f_hid_opts_report_desc_store(struct f_hid_opts *opts,
+ const char *page, size_t len)
+ {
+ int ret = -EBUSY;
+ char *d;
+
+ mutex_lock(&opts->lock);
+
+ if (opts->refcnt)
+ goto end;
+ if (len > PAGE_SIZE) {
+ ret = -ENOSPC;
+ goto end;
+ }
+ d = kmemdup(page, len, GFP_KERNEL);
+ if (!d) {
+ ret = -ENOMEM;
+ goto end;
+ }
+ kfree(opts->report_desc);
+ opts->report_desc = d;
+ opts->report_desc_length = len;
+ opts->report_desc_alloc = true;
+ ret = len;
+ end:
+ mutex_unlock(&opts->lock);
+ return ret;
+ }
+
+ static struct f_hid_opts_attribute f_hid_opts_report_desc =
+ __CONFIGFS_ATTR(report_desc, S_IRUGO | S_IWUSR,
+ f_hid_opts_report_desc_show,
+ f_hid_opts_report_desc_store);
+
+ static struct configfs_attribute *hid_attrs[] = {
+ &f_hid_opts_subclass.attr,
+ &f_hid_opts_protocol.attr,
+ &f_hid_opts_report_length.attr,
+ &f_hid_opts_report_desc.attr,
NULL,
};
- /*-------------------------------------------------------------------------*/
- /* usb_configuration */
+ static struct config_item_type hid_func_type = {
+ .ct_item_ops = &hidg_item_ops,
+ .ct_attrs = hid_attrs,
+ .ct_owner = THIS_MODULE,
+ };
- int __init hidg_bind_config(struct usb_configuration *c,
- struct hidg_func_descriptor *fdesc, int index)
+ static inline void hidg_put_minor(int minor)
{
- struct f_hidg *hidg;
- int status;
+ ida_simple_remove(&hidg_ida, minor);
+ }
- if (index >= minors)
- return -ENOENT;
+ static void hidg_free_inst(struct usb_function_instance *f)
+ {
+ struct f_hid_opts *opts;
- /* maybe allocate device-global string IDs, and patch descriptors */
- if (ct_func_string_defs[CT_FUNC_HID_IDX].id == 0) {
- status = usb_string_id(c->cdev);
- if (status < 0)
- return status;
- ct_func_string_defs[CT_FUNC_HID_IDX].id = status;
- hidg_interface_desc.iInterface = status;
+ opts = container_of(f, struct f_hid_opts, func_inst);
+
+ mutex_lock(&hidg_ida_lock);
+
+ hidg_put_minor(opts->minor);
+ if (idr_is_empty(&hidg_ida.idr))
+ ghid_cleanup();
+
+ mutex_unlock(&hidg_ida_lock);
+
+ if (opts->report_desc_alloc)
+ kfree(opts->report_desc);
+
+ kfree(opts);
+ }
+
+ static struct usb_function_instance *hidg_alloc_inst(void)
+ {
+ struct f_hid_opts *opts;
+ struct usb_function_instance *ret;
+ int status = 0;
+
+ opts = kzalloc(sizeof(*opts), GFP_KERNEL);
+ if (!opts)
+ return ERR_PTR(-ENOMEM);
+ mutex_init(&opts->lock);
+ opts->func_inst.free_func_inst = hidg_free_inst;
+ ret = &opts->func_inst;
+
+ mutex_lock(&hidg_ida_lock);
+
+ if (idr_is_empty(&hidg_ida.idr)) {
+ status = ghid_setup(NULL, HIDG_MINORS);
+ if (status) {
+ ret = ERR_PTR(status);
+ kfree(opts);
+ goto unlock;
+ }
+ }
+
+ opts->minor = hidg_get_minor();
+ if (opts->minor < 0) {
+ ret = ERR_PTR(opts->minor);
+ kfree(opts);
+ if (idr_is_empty(&hidg_ida.idr))
+ ghid_cleanup();
+ goto unlock;
}
+ config_group_init_type_name(&opts->func_inst.group, "", &hid_func_type);
+
+ unlock:
+ mutex_unlock(&hidg_ida_lock);
+ return ret;
+ }
+
+ static void hidg_free(struct usb_function *f)
+ {
+ struct f_hidg *hidg;
+ struct f_hid_opts *opts;
+
+ hidg = func_to_hidg(f);
+ opts = container_of(f->fi, struct f_hid_opts, func_inst);
+ kfree(hidg->report_desc);
+ kfree(hidg);
+ mutex_lock(&opts->lock);
+ --opts->refcnt;
+ mutex_unlock(&opts->lock);
+ }
+
+ static void hidg_unbind(struct usb_configuration *c, struct usb_function *f)
+ {
+ struct f_hidg *hidg = func_to_hidg(f);
+
+ device_destroy(hidg_class, MKDEV(major, hidg->minor));
+ cdev_del(&hidg->cdev);
+
+ /* disable/free request and end point */
+ usb_ep_disable(hidg->in_ep);
+ usb_ep_dequeue(hidg->in_ep, hidg->req);
+ kfree(hidg->req->buf);
+ usb_ep_free_request(hidg->in_ep, hidg->req);
+
+ usb_free_all_descriptors(f);
+ }
+
+ static struct usb_function *hidg_alloc(struct usb_function_instance *fi)
+ {
+ struct f_hidg *hidg;
+ struct f_hid_opts *opts;
/* allocate and initialize one new instance */
- hidg = kzalloc(sizeof *hidg, GFP_KERNEL);
+ hidg = kzalloc(sizeof(*hidg), GFP_KERNEL);
if (!hidg)
- return -ENOMEM;
-
- hidg->minor = index;
- hidg->bInterfaceSubClass = fdesc->subclass;
- hidg->bInterfaceProtocol = fdesc->protocol;
- hidg->report_length = fdesc->report_length;
- hidg->report_desc_length = fdesc->report_desc_length;
- hidg->report_desc = kmemdup(fdesc->report_desc,
- fdesc->report_desc_length,
- GFP_KERNEL);
- if (!hidg->report_desc) {
- kfree(hidg);
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
+
+ opts = container_of(fi, struct f_hid_opts, func_inst);
+
+ mutex_lock(&opts->lock);
+ ++opts->refcnt;
+
+ hidg->minor = opts->minor;
+ hidg->bInterfaceSubClass = opts->subclass;
+ hidg->bInterfaceProtocol = opts->protocol;
+ hidg->report_length = opts->report_length;
+ hidg->report_desc_length = opts->report_desc_length;
+ if (opts->report_desc) {
+ hidg->report_desc = kmemdup(opts->report_desc,
+ opts->report_desc_length,
+ GFP_KERNEL);
+ if (!hidg->report_desc) {
+ kfree(hidg);
+ mutex_unlock(&opts->lock);
+ return ERR_PTR(-ENOMEM);
+ }
}
+ mutex_unlock(&opts->lock);
+
hidg->func.name = "hid";
- hidg->func.strings = ct_func_strings;
hidg->func.bind = hidg_bind;
hidg->func.unbind = hidg_unbind;
hidg->func.set_alt = hidg_set_alt;
hidg->func.disable = hidg_disable;
hidg->func.setup = hidg_setup;
+ hidg->func.free_func = hidg_free;
/* this could me made configurable at some point */
hidg->qlen = 4;
- status = usb_add_function(c, &hidg->func);
- if (status)
- kfree(hidg);
-
- return status;
+ return &hidg->func;
}
- int __init ghid_setup(struct usb_gadget *g, int count)
+ DECLARE_USB_FUNCTION_INIT(hid, hidg_alloc_inst, hidg_alloc);
+ MODULE_LICENSE("GPL");
+ MODULE_AUTHOR("Fabien Chouteau");
+
+ int ghid_setup(struct usb_gadget *g, int count)
{
int status;
dev_t dev;
hidg_class = class_create(THIS_MODULE, "hidg");
+ if (IS_ERR(hidg_class)) {
+ status = PTR_ERR(hidg_class);
+ hidg_class = NULL;
+ return status;
+ }
status = alloc_chrdev_region(&dev, 0, count, "hidg");
- if (!status) {
- major = MAJOR(dev);
- minors = count;
+ if (status) {
+ class_destroy(hidg_class);
+ hidg_class = NULL;
+ return status;
}
- return status;
+ major = MAJOR(dev);
+ minors = count;
+
+ return 0;
}
void ghid_cleanup(void)
}
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
- struct usb_device *udev, unsigned int ep_index)
+ unsigned int ep_index, struct xhci_td *td)
{
struct xhci_dequeue_state deq_state;
struct xhci_virt_ep *ep;
+ struct usb_device *udev = td->urb->dev;
xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
"Cleaning up stalled endpoint ring");
* or it will attempt to resend it on the next doorbell ring.
*/
xhci_find_new_dequeue_state(xhci, udev->slot_id,
- ep_index, ep->stopped_stream, ep->stopped_td,
- &deq_state);
+ ep_index, ep->stopped_stream, td, &deq_state);
if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg)
return;
slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx);
slot_ctx->dev_info2 &= cpu_to_le32(~((u32) MAX_EXIT));
slot_ctx->dev_info2 |= cpu_to_le32(max_exit_latency);
+ slot_ctx->dev_state = 0;
xhci_dbg_trace(xhci, trace_xhci_dbg_context_change,
"Set up evaluate context for LPM MEL change.");
return ret;
}
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
/* BESL to HIRD Encoding array for USB2 LPM */
static int xhci_besl_encoding[16] = {125, 150, 200, 300, 400, 500, 1000, 2000,
return 0;
}
-#else
-
-int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
- struct usb_device *udev, int enable)
-{
- return 0;
-}
-
-int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
-{
- return 0;
-}
-
-#endif /* CONFIG_PM_RUNTIME */
-
/*---------------------- USB 3.0 Link PM functions ------------------------*/
-#ifdef CONFIG_PM
/* Service interval in nanoseconds = 2^(bInterval - 1) * 125us * 1000ns / 1us */
static unsigned long long xhci_service_interval_to_ns(
struct usb_endpoint_descriptor *desc)
}
#else /* CONFIG_PM */
+int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
+ struct usb_device *udev, int enable)
+{
+ return 0;
+}
+
+int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
+{
+ return 0;
+}
+
int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd,
struct usb_device *udev, enum usb3_link_state state)
{
static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
{
- struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy);
+ struct msm_otg *motg = container_of(otg->usb_phy, struct msm_otg, phy);
struct usb_hcd *hcd;
/*
* only peripheral configuration.
*/
if (motg->pdata->mode == USB_DR_MODE_PERIPHERAL) {
- dev_info(otg->phy->dev, "Host mode is not supported\n");
+ dev_info(otg->usb_phy->dev, "Host mode is not supported\n");
return -ENODEV;
}
if (!host) {
- if (otg->phy->state == OTG_STATE_A_HOST) {
- pm_runtime_get_sync(otg->phy->dev);
- msm_otg_start_host(otg->phy, 0);
+ if (otg->state == OTG_STATE_A_HOST) {
+ pm_runtime_get_sync(otg->usb_phy->dev);
+ msm_otg_start_host(otg->usb_phy, 0);
otg->host = NULL;
- otg->phy->state = OTG_STATE_UNDEFINED;
+ otg->state = OTG_STATE_UNDEFINED;
schedule_work(&motg->sm_work);
} else {
otg->host = NULL;
hcd->power_budget = motg->pdata->power_budget;
otg->host = host;
- dev_dbg(otg->phy->dev, "host driver registered w/ tranceiver\n");
+ dev_dbg(otg->usb_phy->dev, "host driver registered w/ tranceiver\n");
/*
* Kick the state machine work, if peripheral is not supported
* or peripheral is already registered with us.
*/
if (motg->pdata->mode == USB_DR_MODE_HOST || otg->gadget) {
- pm_runtime_get_sync(otg->phy->dev);
+ pm_runtime_get_sync(otg->usb_phy->dev);
schedule_work(&motg->sm_work);
}
static int msm_otg_set_peripheral(struct usb_otg *otg,
struct usb_gadget *gadget)
{
- struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy);
+ struct msm_otg *motg = container_of(otg->usb_phy, struct msm_otg, phy);
/*
* Fail peripheral registration if this board can support
* only host configuration.
*/
if (motg->pdata->mode == USB_DR_MODE_HOST) {
- dev_info(otg->phy->dev, "Peripheral mode is not supported\n");
+ dev_info(otg->usb_phy->dev, "Peripheral mode is not supported\n");
return -ENODEV;
}
if (!gadget) {
- if (otg->phy->state == OTG_STATE_B_PERIPHERAL) {
- pm_runtime_get_sync(otg->phy->dev);
- msm_otg_start_peripheral(otg->phy, 0);
+ if (otg->state == OTG_STATE_B_PERIPHERAL) {
+ pm_runtime_get_sync(otg->usb_phy->dev);
+ msm_otg_start_peripheral(otg->usb_phy, 0);
otg->gadget = NULL;
- otg->phy->state = OTG_STATE_UNDEFINED;
+ otg->state = OTG_STATE_UNDEFINED;
schedule_work(&motg->sm_work);
} else {
otg->gadget = NULL;
return 0;
}
otg->gadget = gadget;
- dev_dbg(otg->phy->dev, "peripheral driver registered w/ tranceiver\n");
+ dev_dbg(otg->usb_phy->dev,
+ "peripheral driver registered w/ tranceiver\n");
/*
* Kick the state machine work, if host is not supported
* or host is already registered with us.
*/
if (motg->pdata->mode == USB_DR_MODE_PERIPHERAL || otg->host) {
- pm_runtime_get_sync(otg->phy->dev);
+ pm_runtime_get_sync(otg->usb_phy->dev);
schedule_work(&motg->sm_work);
}
struct msm_otg *motg = container_of(w, struct msm_otg, sm_work);
struct usb_otg *otg = motg->phy.otg;
- switch (otg->phy->state) {
+ switch (otg->state) {
case OTG_STATE_UNDEFINED:
- dev_dbg(otg->phy->dev, "OTG_STATE_UNDEFINED state\n");
- msm_otg_reset(otg->phy);
+ dev_dbg(otg->usb_phy->dev, "OTG_STATE_UNDEFINED state\n");
+ msm_otg_reset(otg->usb_phy);
msm_otg_init_sm(motg);
- otg->phy->state = OTG_STATE_B_IDLE;
+ otg->state = OTG_STATE_B_IDLE;
/* FALL THROUGH */
case OTG_STATE_B_IDLE:
- dev_dbg(otg->phy->dev, "OTG_STATE_B_IDLE state\n");
+ dev_dbg(otg->usb_phy->dev, "OTG_STATE_B_IDLE state\n");
if (!test_bit(ID, &motg->inputs) && otg->host) {
/* disable BSV bit */
writel(readl(USB_OTGSC) & ~OTGSC_BSVIE, USB_OTGSC);
- msm_otg_start_host(otg->phy, 1);
- otg->phy->state = OTG_STATE_A_HOST;
+ msm_otg_start_host(otg->usb_phy, 1);
+ otg->state = OTG_STATE_A_HOST;
} else if (test_bit(B_SESS_VLD, &motg->inputs)) {
switch (motg->chg_state) {
case USB_CHG_STATE_UNDEFINED:
case USB_CDP_CHARGER:
msm_otg_notify_charger(motg,
IDEV_CHG_MAX);
- msm_otg_start_peripheral(otg->phy, 1);
- otg->phy->state
+ msm_otg_start_peripheral(otg->usb_phy,
+ 1);
+ otg->state
= OTG_STATE_B_PERIPHERAL;
break;
case USB_SDP_CHARGER:
msm_otg_notify_charger(motg, IUNIT);
- msm_otg_start_peripheral(otg->phy, 1);
- otg->phy->state
+ msm_otg_start_peripheral(otg->usb_phy,
+ 1);
+ otg->state
= OTG_STATE_B_PERIPHERAL;
break;
default:
* is incremented in charger detection work.
*/
if (cancel_delayed_work_sync(&motg->chg_work)) {
- pm_runtime_put_sync(otg->phy->dev);
- msm_otg_reset(otg->phy);
+ pm_runtime_put_sync(otg->usb_phy->dev);
+ msm_otg_reset(otg->usb_phy);
}
msm_otg_notify_charger(motg, 0);
motg->chg_state = USB_CHG_STATE_UNDEFINED;
motg->chg_type = USB_INVALID_CHARGER;
}
- if (otg->phy->state == OTG_STATE_B_IDLE)
- pm_runtime_put_sync(otg->phy->dev);
+ if (otg->state == OTG_STATE_B_IDLE)
+ pm_runtime_put_sync(otg->usb_phy->dev);
break;
case OTG_STATE_B_PERIPHERAL:
- dev_dbg(otg->phy->dev, "OTG_STATE_B_PERIPHERAL state\n");
+ dev_dbg(otg->usb_phy->dev, "OTG_STATE_B_PERIPHERAL state\n");
if (!test_bit(B_SESS_VLD, &motg->inputs) ||
!test_bit(ID, &motg->inputs)) {
msm_otg_notify_charger(motg, 0);
- msm_otg_start_peripheral(otg->phy, 0);
+ msm_otg_start_peripheral(otg->usb_phy, 0);
motg->chg_state = USB_CHG_STATE_UNDEFINED;
motg->chg_type = USB_INVALID_CHARGER;
- otg->phy->state = OTG_STATE_B_IDLE;
- msm_otg_reset(otg->phy);
+ otg->state = OTG_STATE_B_IDLE;
+ msm_otg_reset(otg->usb_phy);
schedule_work(w);
}
break;
case OTG_STATE_A_HOST:
- dev_dbg(otg->phy->dev, "OTG_STATE_A_HOST state\n");
+ dev_dbg(otg->usb_phy->dev, "OTG_STATE_A_HOST state\n");
if (test_bit(ID, &motg->inputs)) {
- msm_otg_start_host(otg->phy, 0);
- otg->phy->state = OTG_STATE_B_IDLE;
- msm_otg_reset(otg->phy);
+ msm_otg_start_host(otg->usb_phy, 0);
+ otg->state = OTG_STATE_B_IDLE;
+ msm_otg_reset(otg->usb_phy);
schedule_work(w);
}
break;
struct msm_otg *motg = s->private;
struct usb_otg *otg = motg->phy.otg;
- switch (otg->phy->state) {
+ switch (otg->state) {
case OTG_STATE_A_HOST:
seq_puts(s, "host\n");
break;
switch (req_mode) {
case USB_DR_MODE_UNKNOWN:
- switch (otg->phy->state) {
+ switch (otg->state) {
case OTG_STATE_A_HOST:
case OTG_STATE_B_PERIPHERAL:
set_bit(ID, &motg->inputs);
}
break;
case USB_DR_MODE_PERIPHERAL:
- switch (otg->phy->state) {
+ switch (otg->state) {
case OTG_STATE_B_IDLE:
case OTG_STATE_A_HOST:
set_bit(ID, &motg->inputs);
}
break;
case USB_DR_MODE_HOST:
- switch (otg->phy->state) {
+ switch (otg->state) {
case OTG_STATE_B_IDLE:
case OTG_STATE_B_PERIPHERAL:
clear_bit(ID, &motg->inputs);
goto out;
}
- pm_runtime_get_sync(otg->phy->dev);
+ pm_runtime_get_sync(otg->usb_phy->dev);
schedule_work(&motg->sm_work);
out:
return status;
}
pdata->phy_init_seq = devm_kzalloc(&pdev->dev, len, GFP_KERNEL);
- if (!pdata->phy_init_seq) {
- dev_warn(&pdev->dev, "No space for PHY init sequence\n");
+ if (!pdata->phy_init_seq)
return 0;
- }
ret = of_property_read_u32_array(node, "qcom,phy-init-sequence",
pdata->phy_init_seq, words);
void __iomem *phy_select;
motg = devm_kzalloc(&pdev->dev, sizeof(struct msm_otg), GFP_KERNEL);
- if (!motg) {
- dev_err(&pdev->dev, "unable to allocate msm_otg\n");
+ if (!motg)
return -ENOMEM;
- }
pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
motg->phy.otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg),
GFP_KERNEL);
- if (!motg->phy.otg) {
- dev_err(&pdev->dev, "unable to allocate msm_otg\n");
+ if (!motg->phy.otg)
return -ENOMEM;
- }
phy = &motg->phy;
phy->dev = &pdev->dev;
phy->io_ops = &msm_otg_io_ops;
- phy->otg->phy = &motg->phy;
+ phy->otg->usb_phy = &motg->phy;
phy->otg->set_host = msm_otg_set_host;
phy->otg->set_peripheral = msm_otg_set_peripheral;
return 0;
}
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
static int msm_otg_runtime_idle(struct device *dev)
{
struct msm_otg *motg = dev_get_drvdata(dev);
* This 1 sec delay also prevents entering into LPM immediately
* after asynchronous interrupt.
*/
- if (otg->phy->state != OTG_STATE_UNDEFINED)
+ if (otg->state != OTG_STATE_UNDEFINED)
pm_schedule_suspend(dev, 1000);
return -EAGAIN;
{ USB_DEVICE(0x8087, 0x0716) }
DEVICE(flashloader, FLASHLOADER_IDS);
+ /* Google Serial USB SubClass */
+ #define GOOGLE_IDS() \
+ { USB_VENDOR_AND_INTERFACE_INFO(0x18d1, \
+ USB_CLASS_VENDOR_SPEC, \
+ 0x50, \
+ 0x01) }
+ DEVICE(google, GOOGLE_IDS);
+
/* ViVOpay USB Serial Driver */
#define VIVOPAY_IDS() \
{ USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */
/* Motorola USB Phone driver */
#define MOTO_IDS() \
{ USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ \
- { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ \
+ { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Motorola phone */ \
{ USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ \
{ USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */ \
{ USB_DEVICE(0x22b8, 0x2c64) } /* Motorola V950 phone */
&zio_device,
&funsoft_device,
&flashloader_device,
+ &google_device,
&vivopay_device,
&moto_modem_device,
&novatel_gps_device,
ZIO_IDS(),
FUNSOFT_IDS(),
FLASHLOADER_IDS(),
+ GOOGLE_IDS(),
VIVOPAY_IDS(),
MOTO_IDS(),
NOVATEL_IDS(),
unsigned char asc,
unsigned char ascq)
{
- const char *what, *keystr;
+ const char *what, *keystr, *fmt;
keystr = scsi_sense_key_string(key);
- what = scsi_extd_sense_format(asc, ascq);
+ what = scsi_extd_sense_format(asc, ascq, &fmt);
if (keystr == NULL)
keystr = "(Unknown Key)";
what = "(unknown ASC/ASCQ)";
usb_stor_dbg(us, "%s: ", keystr);
- US_DEBUGPX(what, ascq);
- US_DEBUGPX("\n");
+ if (fmt)
+ US_DEBUGPX("%s (%s%x)\n", what, fmt, ascq);
+ else
+ US_DEBUGPX("%s\n", what);
}
- int usb_stor_dbg(const struct us_data *us, const char *fmt, ...)
+ void usb_stor_dbg(const struct us_data *us, const char *fmt, ...)
{
va_list args;
- int r;
va_start(args, fmt);
- r = dev_vprintk_emit(LOGLEVEL_DEBUG, &us->pusb_dev->dev, fmt, args);
- dev_vprintk_emit(7, &us->pusb_dev->dev, fmt, args);
++ dev_vprintk_emit(LOGLEVEL_DEBUG, &us->pusb_dev->dev, fmt, args);
va_end(args);
-
- return r;
}
EXPORT_SYMBOL_GPL(usb_stor_dbg);
/* Overrides scsi_pointer */
struct uas_cmd_info {
unsigned int state;
- unsigned int stream;
+ unsigned int uas_tag;
struct urb *cmd_urb;
struct urb *data_in_urb;
struct urb *data_out_urb;
cmnd->result = sense_iu->status;
}
- /*
- * scsi-tags go from 0 - (nr_tags - 1), uas tags need to match stream-ids,
- * which go from 1 - nr_streams. And we use 1 for untagged commands.
- */
- static int uas_get_tag(struct scsi_cmnd *cmnd)
- {
- int tag;
-
- if (cmnd->flags & SCMD_TAGGED)
- tag = cmnd->request->tag + 2;
- else
- tag = 1;
-
- return tag;
- }
-
static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,
int status)
{
struct uas_cmd_info *ci = (void *)&cmnd->SCp;
+ struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
scmd_printk(KERN_INFO, cmnd,
- "%s %d tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ",
- prefix, status, uas_get_tag(cmnd),
+ "%s %d uas-tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ",
+ prefix, status, cmdinfo->uas_tag,
(ci->state & SUBMIT_STATUS_URB) ? " s-st" : "",
(ci->state & ALLOC_DATA_IN_URB) ? " a-in" : "",
(ci->state & SUBMIT_DATA_IN_URB) ? " s-in" : "",
DATA_OUT_URB_INFLIGHT |
COMMAND_ABORTED))
return -EBUSY;
- devinfo->cmnd[uas_get_tag(cmnd) - 1] = NULL;
+ devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL;
uas_free_unsubmitted_urbs(cmnd);
cmnd->scsi_done(cmnd);
return 0;
idx = be16_to_cpup(&iu->tag) - 1;
if (idx >= MAX_CMNDS || !devinfo->cmnd[idx]) {
dev_err(&urb->dev->dev,
- "stat urb: no pending cmd for tag %d\n", idx + 1);
+ "stat urb: no pending cmd for uas-tag %d\n", idx + 1);
goto out;
}
goto out;
usb_fill_bulk_urb(urb, udev, pipe, NULL, sdb->length,
uas_data_cmplt, cmnd);
- urb->stream_id = cmdinfo->stream;
+ if (devinfo->use_streams)
+ urb->stream_id = cmdinfo->uas_tag;
urb->num_sgs = udev->bus->sg_tablesize ? sdb->table.nents : 0;
urb->sg = sdb->table.sgl;
out:
usb_fill_bulk_urb(urb, udev, devinfo->status_pipe, iu, sizeof(*iu),
uas_stat_cmplt, cmnd->device->host);
- urb->stream_id = cmdinfo->stream;
+ if (devinfo->use_streams)
+ urb->stream_id = cmdinfo->uas_tag;
urb->transfer_flags |= URB_FREE_BUFFER;
out:
return urb;
{
struct usb_device *udev = devinfo->udev;
struct scsi_device *sdev = cmnd->device;
+ struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
struct urb *urb = usb_alloc_urb(0, gfp);
struct command_iu *iu;
int len;
goto free;
iu->iu_id = IU_ID_COMMAND;
- iu->tag = cpu_to_be16(uas_get_tag(cmnd));
+ iu->tag = cpu_to_be16(cmdinfo->uas_tag);
iu->prio_attr = UAS_SIMPLE_TAG;
iu->len = len;
int_to_scsilun(sdev->lun, &iu->lun);
struct uas_dev_info *devinfo = sdev->hostdata;
struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
unsigned long flags;
- unsigned int stream;
- int err;
+ int idx, err;
BUILD_BUG_ON(sizeof(struct uas_cmd_info) > sizeof(struct scsi_pointer));
return 0;
}
- stream = uas_get_tag(cmnd);
- if (devinfo->cmnd[stream - 1]) {
+ /* Find a free uas-tag */
+ for (idx = 0; idx < devinfo->qdepth; idx++) {
+ if (!devinfo->cmnd[idx])
+ break;
+ }
+ if (idx == devinfo->qdepth) {
spin_unlock_irqrestore(&devinfo->lock, flags);
return SCSI_MLQUEUE_DEVICE_BUSY;
}
cmnd->scsi_done = done;
memset(cmdinfo, 0, sizeof(*cmdinfo));
- cmdinfo->stream = stream;
+ cmdinfo->uas_tag = idx + 1; /* uas-tag == usb-stream-id, so 1 based */
cmdinfo->state = SUBMIT_STATUS_URB | ALLOC_CMD_URB | SUBMIT_CMD_URB;
switch (cmnd->sc_data_direction) {
break;
}
- if (!devinfo->use_streams) {
+ if (!devinfo->use_streams)
cmdinfo->state &= ~(SUBMIT_DATA_IN_URB | SUBMIT_DATA_OUT_URB);
- cmdinfo->stream = 0;
- }
err = uas_submit_urbs(cmnd, devinfo, GFP_ATOMIC);
if (err) {
uas_add_work(cmdinfo);
}
- devinfo->cmnd[stream - 1] = cmnd;
+ devinfo->cmnd[idx] = cmnd;
spin_unlock_irqrestore(&devinfo->lock, flags);
return 0;
}
cmdinfo->state |= COMMAND_ABORTED;
/* Drop all refs to this cmnd, kill data urbs to break their ref */
- devinfo->cmnd[uas_get_tag(cmnd) - 1] = NULL;
+ devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL;
if (cmdinfo->state & DATA_IN_URB_INFLIGHT)
data_in_urb = usb_get_urb(cmdinfo->data_in_urb);
if (cmdinfo->state & DATA_OUT_URB_INFLIGHT)
if (devinfo->flags & US_FL_NO_REPORT_OPCODES)
sdev->no_report_opcodes = 1;
- scsi_set_tag_type(sdev, MSG_ORDERED_TAG);
- scsi_activate_tcq(sdev, devinfo->qdepth - 2);
+ scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
return 0;
}
.sg_tablesize = SG_NONE,
.cmd_per_lun = 1, /* until we override it */
.skip_settle_delay = 1,
-
- /*
- * The uas drivers expects tags not to be bigger than the maximum
- * per-device queue depth, which is not true with the blk-mq tag
- * allocator.
- */
- .disable_blk_mq = true,
- .ordered_tag = 1,
+ .use_blk_tags = 1,
};
#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
#define PCI_DEVICE_ID_AMD_15H_M10H_F3 0x1403
#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F3 0x141d
#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F4 0x141e
+#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F3 0x1573
+#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F4 0x1574
#define PCI_DEVICE_ID_AMD_15H_NB_F0 0x1600
#define PCI_DEVICE_ID_AMD_15H_NB_F1 0x1601
#define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602
#define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450
#define PCI_DEVICE_ID_AMD_8131_APIC 0x7451
#define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458
+ #define PCI_DEVICE_ID_AMD_NL_USB 0x7912
#define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F
#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090
#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091
struct timer_list rh_timer; /* drives root-hub polling */
struct urb *status_urb; /* the current status urb */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
struct work_struct wakeup_work; /* for remote wakeup */
#endif
int (*disable_usb3_lpm_timeout)(struct usb_hcd *,
struct usb_device *, enum usb3_link_state state);
int (*find_raw_port_number)(struct usb_hcd *, int);
+ /* Call for power on/off the port if necessary */
+ int (*port_power)(struct usb_hcd *hcd, int portnum, bool enable);
+
};
static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
extern void usb_root_hub_lost_power(struct usb_device *rhdev);
extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg);
extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);
-#endif /* CONFIG_PM */
-
-#ifdef CONFIG_PM_RUNTIME
extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
#else
static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
{
return;
}
-#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM */
/*-------------------------------------------------------------------------*/