diff options
author | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
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committer | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /include/linux/usb.h | |
parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'include/linux/usb.h')
-rw-r--r-- | include/linux/usb.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 0173597e59aa..4cdd515a4385 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -490,6 +490,16 @@ enum usb_port_connect_type { }; /* + * USB port quirks. + */ + +/* For the given port, prefer the old (faster) enumeration scheme. */ +#define USB_PORT_QUIRK_OLD_SCHEME BIT(0) + +/* Decrease TRSTRCY to 10ms during device enumeration. */ +#define USB_PORT_QUIRK_FAST_ENUM BIT(1) + +/* * USB 2.0 Link Power Management (LPM) parameters. */ struct usb2_lpm_parameters { @@ -551,6 +561,8 @@ struct usb3_lpm_parameters { * @route: tree topology hex string for use with xHCI * @state: device state: configured, not attached, etc. * @speed: device speed: high/full/low (or error) + * @rx_lanes: number of rx lanes in use, USB 3.2 adds dual-lane support + * @tx_lanes: number of tx lanes in use, USB 3.2 adds dual-lane support * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub * @ttport: device port on that tt hub * @toggle: one bit for each endpoint, with ([0] = IN, [1] = OUT) endpoints @@ -624,6 +636,8 @@ struct usb_device { u32 route; enum usb_device_state state; enum usb_device_speed speed; + unsigned int rx_lanes; + unsigned int tx_lanes; struct usb_tt *tt; int ttport; |