diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thunderbolt.h | 18 | ||||
| -rw-r--r-- | include/linux/ulpi/driver.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/serial.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/typec_mux.h | 11 | ||||
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 5 |
6 files changed, 27 insertions, 13 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 90cd08ab2f5d..02333f47c994 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -172,6 +172,20 @@ int tb_register_property_dir(const char *key, struct tb_property_dir *dir); void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir); /** + * enum tb_link_width - Thunderbolt/USB4 link width + * @TB_LINK_WIDTH_SINGLE: Single lane link + * @TB_LINK_WIDTH_DUAL: Dual lane symmetric link + * @TB_LINK_WIDTH_ASYM_TX: Dual lane asymmetric Gen 4 link with 3 trasmitters + * @TB_LINK_WIDTH_ASYM_RX: Dual lane asymmetric Gen 4 link with 3 receivers + */ +enum tb_link_width { + TB_LINK_WIDTH_SINGLE = BIT(0), + TB_LINK_WIDTH_DUAL = BIT(1), + TB_LINK_WIDTH_ASYM_TX = BIT(2), + TB_LINK_WIDTH_ASYM_RX = BIT(3), +}; + +/** * struct tb_xdomain - Cross-domain (XDomain) connection * @dev: XDomain device * @tb: Pointer to the domain @@ -186,7 +200,7 @@ void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir); * @vendor_name: Name of the vendor (or %NULL if not known) * @device_name: Name of the device (or %NULL if not known) * @link_speed: Speed of the link in Gb/s - * @link_width: Width of the link (1 or 2) + * @link_width: Width of the downstream facing link * @link_usb4: Downstream link is USB4 * @is_unplugged: The XDomain is unplugged * @needs_uuid: If the XDomain does not have @remote_uuid it will be @@ -234,7 +248,7 @@ struct tb_xdomain { const char *vendor_name; const char *device_name; unsigned int link_speed; - unsigned int link_width; + enum tb_link_width link_width; bool link_usb4; bool is_unplugged; bool needs_uuid; diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h index c7a1810373e3..a8cb617a3028 100644 --- a/include/linux/ulpi/driver.h +++ b/include/linux/ulpi/driver.h @@ -15,9 +15,9 @@ struct ulpi_ops; * @dev: device interface */ struct ulpi { + struct device dev; struct ulpi_device_id id; const struct ulpi_ops *ops; - struct device dev; }; #define to_ulpi_dev(d) container_of(d, struct ulpi, dev) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 0c7eff91adf4..4e9623e8492b 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -267,7 +267,7 @@ struct hc_driver { int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup); /* called after entering D0 (etc), before resuming the hub */ - int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); + int (*pci_resume)(struct usb_hcd *hcd, pm_message_t state); /* called just before hibernate final D3 state, allows host to poweroff parts */ int (*pci_poweroff_late)(struct usb_hcd *hcd, bool do_wakeup); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 7eeb5f9c4f0d..1a0a4dc87980 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -278,7 +278,7 @@ struct usb_serial_driver { int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss); void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, const struct ktermios *old); - void (*break_ctl)(struct tty_struct *tty, int break_state); + int (*break_ctl)(struct tty_struct *tty, int break_state); unsigned int (*chars_in_buffer)(struct tty_struct *tty); void (*wait_until_sent)(struct tty_struct *tty, long timeout); bool (*tx_empty)(struct usb_serial_port *port); diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h index 9292f0e07846..2489a7857d8e 100644 --- a/include/linux/usb/typec_mux.h +++ b/include/linux/usb/typec_mux.h @@ -60,8 +60,7 @@ struct typec_mux_desc { #if IS_ENABLED(CONFIG_TYPEC) -struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, - const struct typec_altmode_desc *desc); +struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode); void typec_mux_put(struct typec_mux *mux); int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state); @@ -74,8 +73,7 @@ void *typec_mux_get_drvdata(struct typec_mux_dev *mux); #else -static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, - const struct typec_altmode_desc *desc) +static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode) { return NULL; } @@ -102,10 +100,9 @@ static inline void *typec_mux_get_drvdata(struct typec_mux_dev *mux) #endif /* CONFIG_TYPEC */ -static inline struct typec_mux * -typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc) +static inline struct typec_mux *typec_mux_get(struct device *dev) { - return fwnode_typec_mux_get(dev_fwnode(dev), desc); + return fwnode_typec_mux_get(dev_fwnode(dev)); } #endif /* __USB_TYPEC_MUX */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index b17e3a21b15f..82ec6af71a1d 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -376,7 +376,10 @@ struct usb_string_descriptor { __u8 bLength; __u8 bDescriptorType; - __le16 wData[1]; /* UTF-16LE encoded */ + union { + __le16 legacy_padding; + __DECLARE_FLEX_ARRAY(__le16, wData); /* UTF-16LE encoded */ + }; } __attribute__ ((packed)); /* note that "string" zero is special, it holds language codes that |