diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/composite.h | 6 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/xhci-dbgp.h | 29 |
3 files changed, 34 insertions, 3 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 4616a49a1c2e..f665d2ceac20 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -451,6 +451,7 @@ static inline struct usb_composite_driver *to_cdriver( * sure doing that won't hurt too much. * * One notion for how to handle Wireless USB devices involves: + * * (a) a second gadget here, discovery mechanism TBD, but likely * needing separate "register/unregister WUSB gadget" calls; * (b) updates to usb_gadget to include flags "is it wireless", @@ -503,8 +504,9 @@ struct usb_composite_dev { /* protects deactivations and delayed_status counts*/ spinlock_t lock; - unsigned setup_pending:1; - unsigned os_desc_pending:1; + /* public: */ + unsigned int setup_pending:1; + unsigned int os_desc_pending:1; }; extern int usb_string_id(struct usb_composite_dev *c); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index e4516e9ded0f..fbc22a39e7bc 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -188,7 +188,7 @@ struct usb_ep_caps { * @caps:The structure describing types and directions supported by endoint. * @maxpacket:The maximum packet size used on this endpoint. The initial * value can sometimes be reduced (hardware allowing), according to - * the endpoint descriptor used to configure the endpoint. + * the endpoint descriptor used to configure the endpoint. * @maxpacket_limit:The maximum packet size value which can be handled by this * endpoint. It's set once by UDC driver when endpoint is initialized, and * should not be changed. Should not be confused with maxpacket. diff --git a/include/linux/usb/xhci-dbgp.h b/include/linux/usb/xhci-dbgp.h new file mode 100644 index 000000000000..80c1cca1f529 --- /dev/null +++ b/include/linux/usb/xhci-dbgp.h @@ -0,0 +1,29 @@ +/* + * Standalone xHCI debug capability driver + * + * Copyright (C) 2016 Intel Corporation + * + * Author: Lu Baolu <baolu.lu@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_XHCI_DBGP_H +#define __LINUX_XHCI_DBGP_H + +#ifdef CONFIG_EARLY_PRINTK_USB_XDBC +int __init early_xdbc_parse_parameter(char *s); +int __init early_xdbc_setup_hardware(void); +void __init early_xdbc_register_console(void); +#else +static inline int __init early_xdbc_setup_hardware(void) +{ + return -ENODEV; +} +static inline void __init early_xdbc_register_console(void) +{ +} +#endif /* CONFIG_EARLY_PRINTK_USB_XDBC */ +#endif /* __LINUX_XHCI_DBGP_H */ |
