/* SPDX-License-Identifier: GPL-2.0 */ /* * This file holds the definitions of quirks found in USB devices. * Only quirks that affect the whole device, not an interface, * belong here. */ #ifndef __LINUX_USB_QUIRKS_H #define __LINUX_USB_QUIRKS_H /* string descriptors must not be fetched using a 255-byte read */ #define USB_QUIRK_STRING_FETCH_255 BIT(0) /* device can't resume correctly so reset it instead */ #define USB_QUIRK_RESET_RESUME BIT(1) /* device can't handle Set-Interface requests */ #define USB_QUIRK_NO_SET_INTF BIT(2) /* device can't handle its Configuration or Interface strings */ #define USB_QUIRK_CONFIG_INTF_STRINGS BIT(3) /* device can't be reset(e.g morph devices), don't use reset */ #define USB_QUIRK_RESET BIT(4) /* device has more interface descriptions than the bNumInterfaces count, and can't handle talking to these interfaces */ #define USB_QUIRK_HONOR_BNUMINTERFACES BIT(5) /* device needs a pause during initialization, after we read the device descriptor */ #define USB_QUIRK_DELAY_INIT BIT(6) /* * For high speed and super speed interupt endpoints, the USB 2.0 and * USB 3.0 spec require the interval in microframes * (1 microframe = 125 microseconds) to be calculated as * interval = 2 ^ (bInterval-1). * * Devices with this quirk report their bInterval as the result of this * calculation instead of the exponent variable used in the calculation. */ #define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL BIT(7) /* device can't handle device_qualifier descriptor requests */ #define USB_QUIRK_DEVICE_QUALIFIER BIT(8) /* device generates spurious wakeup, ignore remote wakeup capability */ #define USB_QUIRK_IGNORE_REMOTE_WAKEUP BIT(9) /* device can't handle Link Power Management */ #define USB_QUIRK_NO_LPM BIT(10) /* * Device reports its bInterval as linear frames instead of the * USB 2.0 calculation. */ #define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11) #endif /* __LINUX_USB_QUIRKS_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alan Stern | 17 | 23.94% | 4 | 25.00% |
| Greg Kroah-Hartman | 11 | 15.49% | 2 | 12.50% |
| Robert P. J. Day | 9 | 12.68% | 1 | 6.25% |
| Oliver Neukum | 7 | 9.86% | 2 | 12.50% |
| Samuel Thibault | 5 | 7.04% | 1 | 6.25% |
| Hans de Goede | 4 | 5.63% | 1 | 6.25% |
| Phil Dibowitz | 4 | 5.63% | 1 | 6.25% |
| James P Michels III | 4 | 5.63% | 1 | 6.25% |
| Johan Hovold | 4 | 5.63% | 1 | 6.25% |
| Lu Baolu | 4 | 5.63% | 1 | 6.25% |
| Lan Tianyu | 2 | 2.82% | 1 | 6.25% |
| Total | 71 | 100.00% | 16 | 100.00% |