| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * USB device quirk handling logic and table |
| * |
| * Copyright (c) 2007 Oliver Neukum |
| * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de> |
| */ |
| |
| #include <linux/moduleparam.h> |
| #include <linux/usb.h> |
| #include <linux/usb/quirks.h> |
| #include <linux/usb/hcd.h> |
| #include "usb.h" |
| |
| struct quirk_entry { |
| u16 vid; |
| u16 pid; |
| u32 flags; |
| }; |
| |
| static DEFINE_MUTEX(quirk_mutex); |
| |
| static struct quirk_entry *quirk_list; |
| static unsigned int quirk_count; |
| |
| static char quirks_param[128]; |
| |
| static int quirks_param_set(const char *value, const struct kernel_param *kp) |
| { |
| char *val, *p, *field; |
| u16 vid, pid; |
| u32 flags; |
| size_t i; |
| int err; |
| |
| val = kstrdup(value, GFP_KERNEL); |
| if (!val) |
| return -ENOMEM; |
| |
| err = param_set_copystring(val, kp); |
| if (err) { |
| kfree(val); |
| return err; |
| } |
| |
| mutex_lock(&quirk_mutex); |
| |
| if (!*val) { |
| quirk_count = 0; |
| kfree(quirk_list); |
| quirk_list = NULL; |
| goto unlock; |
| } |
| |
| for (quirk_count = 1, i = 0; val[i]; i++) |
| if (val[i] == ',') |
| quirk_count++; |
| |
| if (quirk_list) { |
| kfree(quirk_list); |
| quirk_list = NULL; |
| } |
| |
| quirk_list = kcalloc(quirk_count, sizeof(struct quirk_entry), |
| GFP_KERNEL); |
| if (!quirk_list) { |
| quirk_count = 0; |
| mutex_unlock(&quirk_mutex); |
| kfree(val); |
| return -ENOMEM; |
| } |
| |
| for (i = 0, p = val; p && *p;) { |
| /* Each entry consists of VID:PID:flags */ |
| field = strsep(&p, ":"); |
| if (!field) |
| break; |
| |
| if (kstrtou16(field, 16, &vid)) |
| break; |
| |
| field = strsep(&p, ":"); |
| if (!field) |
| break; |
| |
| if (kstrtou16(field, 16, &pid)) |
| break; |
| |
| field = strsep(&p, ","); |
| if (!field || !*field) |
| break; |
| |
| /* Collect the flags */ |
| for (flags = 0; *field; field++) { |
| switch (*field) { |
| case 'a': |
| flags |= USB_QUIRK_STRING_FETCH_255; |
| break; |
| case 'b': |
| flags |= USB_QUIRK_RESET_RESUME; |
| break; |
| case 'c': |
| flags |= USB_QUIRK_NO_SET_INTF; |
| break; |
| case 'd': |
| flags |= USB_QUIRK_CONFIG_INTF_STRINGS; |
| break; |
| case 'e': |
| flags |= USB_QUIRK_RESET; |
| break; |
| case 'f': |
| flags |= USB_QUIRK_HONOR_BNUMINTERFACES; |
| break; |
| case 'g': |
| flags |= USB_QUIRK_DELAY_INIT; |
| break; |
| case 'h': |
| flags |= USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL; |
| break; |
| case 'i': |
| flags |= USB_QUIRK_DEVICE_QUALIFIER; |
| break; |
| case 'j': |
| flags |= USB_QUIRK_IGNORE_REMOTE_WAKEUP; |
| break; |
| case 'k': |
| flags |= USB_QUIRK_NO_LPM; |
| break; |
| case 'l': |
| flags |= USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL; |
| break; |
| case 'm': |
| flags |= USB_QUIRK_DISCONNECT_SUSPEND; |
| break; |
| case 'n': |
| flags |= USB_QUIRK_DELAY_CTRL_MSG; |
| break; |
| case 'o': |
| flags |= USB_QUIRK_HUB_SLOW_RESET; |
| break; |
| /* Ignore unrecognized flag characters */ |
| } |
| } |
| |
| quirk_list[i++] = (struct quirk_entry) |
| { .vid = vid, .pid = pid, .flags = flags }; |
| } |
| |
| if (i < quirk_count) |
| quirk_count = i; |
| |
| unlock: |
| mutex_unlock(&quirk_mutex); |
| kfree(val); |
| |
| return 0; |
| } |
| |
| static const struct kernel_param_ops quirks_param_ops = { |
| .set = quirks_param_set, |
| .get = param_get_string, |
| }; |
| |
| static struct kparam_string quirks_param_string = { |
| .maxlen = sizeof(quirks_param), |
| .string = quirks_param, |
| }; |
| |
| device_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644); |
| MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks"); |
| |
| /* Lists of quirky USB devices, split in device quirks and interface quirks. |
| * Device quirks are applied at the very beginning of the enumeration process, |
| * right after reading the device descriptor. They can thus only match on device |
| * information. |
| * |
| * Interface quirks are applied after reading all the configuration descriptors. |
| * They can match on both device and interface information. |
| * |
| * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as |
| * interface quirks, as they only influence the enumeration process which is run |
| * before processing the interface quirks. |
| * |
| * Please keep the lists ordered by: |
| * 1) Vendor ID |
| * 2) Product ID |
| * 3) Class ID |
| */ |
| static const struct usb_device_id usb_quirk_list[] = { |
| /* CBM - Flash disk */ |
| { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */ |
| { USB_DEVICE(0x0218, 0x0201), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* WORLDE easy key (easykey.25) MIDI controller */ |
| { USB_DEVICE(0x0218, 0x0401), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* HP 5300/5370C scanner */ |
| { USB_DEVICE(0x03f0, 0x0701), .driver_info = |
| USB_QUIRK_STRING_FETCH_255 }, |
| |
| /* HP v222w 16GB Mini USB Drive */ |
| { USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Creative SB Audigy 2 NX */ |
| { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* USB3503 */ |
| { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Microsoft Wireless Laser Mouse 6000 Receiver */ |
| { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Microsoft LifeCam-VX700 v2.0 */ |
| { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Microsoft Surface Dock Ethernet (RTL8153 GigE) */ |
| { USB_DEVICE(0x045e, 0x07c6), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */ |
| { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech HD Webcam C270 */ |
| { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */ |
| { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, |
| { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, |
| { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT }, |
| { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT }, |
| { USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Logitech ConferenceCam CC3000e */ |
| { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT }, |
| { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Logitech PTZ Pro Camera */ |
| { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Logitech Screen Share */ |
| { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Logitech Quickcam Fusion */ |
| { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Quickcam Orbit MP */ |
| { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Quickcam Pro for Notebook */ |
| { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Quickcam Pro 5000 */ |
| { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Quickcam OEM Dell Notebook */ |
| { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Quickcam OEM Cisco VT Camera II */ |
| { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Harmony 700-series */ |
| { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Philips PSC805 audio device */ |
| { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Plantronic Audio 655 DSP */ |
| { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Plantronic Audio 648 USB */ |
| { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Artisman Watchdog Dongle */ |
| { USB_DEVICE(0x04b4, 0x0526), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* Microchip Joss Optical infrared touchboard device */ |
| { USB_DEVICE(0x04d8, 0x000c), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* CarrolTouch 4000U */ |
| { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* CarrolTouch 4500U */ |
| { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Samsung Android phone modem - ID conflict with SPH-I500 */ |
| { USB_DEVICE(0x04e8, 0x6601), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* Elan Touchscreen */ |
| { USB_DEVICE(0x04f3, 0x0089), .driver_info = |
| USB_QUIRK_DEVICE_QUALIFIER }, |
| |
| { USB_DEVICE(0x04f3, 0x009b), .driver_info = |
| USB_QUIRK_DEVICE_QUALIFIER }, |
| |
| { USB_DEVICE(0x04f3, 0x010c), .driver_info = |
| USB_QUIRK_DEVICE_QUALIFIER }, |
| |
| { USB_DEVICE(0x04f3, 0x0125), .driver_info = |
| USB_QUIRK_DEVICE_QUALIFIER }, |
| |
| { USB_DEVICE(0x04f3, 0x016f), .driver_info = |
| USB_QUIRK_DEVICE_QUALIFIER }, |
| |
| { USB_DEVICE(0x04f3, 0x0381), .driver_info = |
| USB_QUIRK_NO_LPM }, |
| |
| { USB_DEVICE(0x04f3, 0x21b8), .driver_info = |
| USB_QUIRK_DEVICE_QUALIFIER }, |
| |
| /* Roland SC-8820 */ |
| { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Edirol SD-20 */ |
| { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Alcor Micro Corp. Hub */ |
| { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* appletouch */ |
| { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */ |
| { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* ELSA MicroLink 56K */ |
| { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */ |
| { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Avision AV600U */ |
| { USB_DEVICE(0x0638, 0x0a13), .driver_info = |
| USB_QUIRK_STRING_FETCH_255 }, |
| |
| /* Saitek Cyborg Gold Joystick */ |
| { USB_DEVICE(0x06a3, 0x0006), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* Agfa SNAPSCAN 1212U */ |
| { USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */ |
| { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Guillemot Webcam Hercules Dualpix Exchange*/ |
| { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Guillemot Hercules DJ Console audio card (BZ 208357) */ |
| { USB_DEVICE(0x06f8, 0xb000), .driver_info = |
| USB_QUIRK_ENDPOINT_IGNORE }, |
| |
| /* Midiman M-Audio Keystation 88es */ |
| { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* SanDisk Ultra Fit and Ultra Flair */ |
| { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM }, |
| { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* M-Systems Flash Disk Pioneers */ |
| { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Baum Vario Ultra */ |
| { USB_DEVICE(0x0904, 0x6101), .driver_info = |
| USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, |
| { USB_DEVICE(0x0904, 0x6102), .driver_info = |
| USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, |
| { USB_DEVICE(0x0904, 0x6103), .driver_info = |
| USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, |
| |
| /* Sound Devices USBPre2 */ |
| { USB_DEVICE(0x0926, 0x0202), .driver_info = |
| USB_QUIRK_ENDPOINT_IGNORE }, |
| |
| /* Sound Devices MixPre-D */ |
| { USB_DEVICE(0x0926, 0x0208), .driver_info = |
| USB_QUIRK_ENDPOINT_IGNORE }, |
| |
| /* Keytouch QWERTY Panel keyboard */ |
| { USB_DEVICE(0x0926, 0x3333), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* Kingston DataTraveler 3.0 */ |
| { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ |
| { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, |
| |
| /* ELMO L-12F document camera */ |
| { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG }, |
| |
| /* Broadcom BCM92035DGROM BT dongle */ |
| { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* MAYA44USB sound device */ |
| { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* ASUS Base Station(T100) */ |
| { USB_DEVICE(0x0b05, 0x17e0), .driver_info = |
| USB_QUIRK_IGNORE_REMOTE_WAKEUP }, |
| |
| /* Realtek hub in Dell WD19 (Type-C) */ |
| { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM }, |
| { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Generic RTL8153 based ethernet adapters */ |
| { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* SONiX USB DEVICE Touchpad */ |
| { USB_DEVICE(0x0c45, 0x7056), .driver_info = |
| USB_QUIRK_IGNORE_REMOTE_WAKEUP }, |
| |
| /* Action Semiconductor flash disk */ |
| { USB_DEVICE(0x10d6, 0x2200), .driver_info = |
| USB_QUIRK_STRING_FETCH_255 }, |
| |
| /* novation SoundControl XL */ |
| { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Huawei 4G LTE module */ |
| { USB_DEVICE(0x12d1, 0x15bb), .driver_info = |
| USB_QUIRK_DISCONNECT_SUSPEND }, |
| { USB_DEVICE(0x12d1, 0x15c3), .driver_info = |
| USB_QUIRK_DISCONNECT_SUSPEND }, |
| |
| /* SKYMEDI USB_DRIVE */ |
| { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Razer - Razer Blade Keyboard */ |
| { USB_DEVICE(0x1532, 0x0116), .driver_info = |
| USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, |
| |
| /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */ |
| { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */ |
| { USB_DEVICE(0x17ef, 0xa012), .driver_info = |
| USB_QUIRK_DISCONNECT_SUSPEND }, |
| |
| /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */ |
| { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* BUILDWIN Photo Frame */ |
| { USB_DEVICE(0x1908, 0x1315), .driver_info = |
| USB_QUIRK_HONOR_BNUMINTERFACES }, |
| |
| /* Protocol and OTG Electrical Test Device */ |
| { USB_DEVICE(0x1a0a, 0x0200), .driver_info = |
| USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, |
| |
| /* Terminus Technology Inc. Hub */ |
| { USB_DEVICE(0x1a40, 0x0101), .driver_info = USB_QUIRK_HUB_SLOW_RESET }, |
| |
| /* Corsair K70 RGB */ |
| { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT | |
| USB_QUIRK_DELAY_CTRL_MSG }, |
| |
| /* Corsair Strafe */ |
| { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT | |
| USB_QUIRK_DELAY_CTRL_MSG }, |
| |
| /* Corsair Strafe RGB */ |
| { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT | |
| USB_QUIRK_DELAY_CTRL_MSG }, |
| |
| /* Corsair K70 LUX RGB */ |
| { USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Corsair K70 LUX */ |
| { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT }, |
| |
| /* Corsair K70 RGB RAPDIFIRE */ |
| { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT | |
| USB_QUIRK_DELAY_CTRL_MSG }, |
| |
| /* MIDI keyboard WORLDE MINI */ |
| { USB_DEVICE(0x1c75, 0x0204), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* Acer C120 LED Projector */ |
| { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Blackmagic Design Intensity Shuttle */ |
| { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Blackmagic Design UltraStudio SDI */ |
| { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* Hauppauge HVR-950q */ |
| { USB_DEVICE(0x2040, 0x7200), .driver_info = |
| USB_QUIRK_CONFIG_INTF_STRINGS }, |
| |
| /* Raydium Touchscreen */ |
| { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* DJI CineSSD */ |
| { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM }, |
| |
| /* INTEL VALUE SSD */ |
| { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| { } /* terminating entry must be last */ |
| }; |
| |
| static const struct usb_device_id usb_interface_quirk_list[] = { |
| /* Logitech UVC Cameras */ |
| { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0), |
| .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| { } /* terminating entry must be last */ |
| }; |
| |
| static const struct usb_device_id usb_amd_resume_quirk_list[] = { |
| /* Lenovo Mouse with Pixart controller */ |
| { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Pixart Mouse */ |
| { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME }, |
| { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME }, |
| { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME }, |
| { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| /* Logitech Optical Mouse M90/M100 */ |
| { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME }, |
| |
| { } /* terminating entry must be last */ |
| }; |
| |
| /* |
| * Entries for endpoints that should be ignored when parsing configuration |
| * descriptors. |
| * |
| * Matched for devices with USB_QUIRK_ENDPOINT_IGNORE. |
| */ |
| static const struct usb_device_id usb_endpoint_ignore[] = { |
| { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 }, |
| { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 }, |
| { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 }, |
| { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 }, |
| { } |
| }; |
| |
| bool usb_endpoint_is_ignored(struct usb_device *udev, |
| struct usb_host_interface *intf, |
| struct usb_endpoint_descriptor *epd) |
| { |
| const struct usb_device_id *id; |
| unsigned int address; |
| |
| for (id = usb_endpoint_ignore; id->match_flags; ++id) { |
| if (!usb_match_device(udev, id)) |
| continue; |
| |
| if (!usb_match_one_id_intf(udev, intf, id)) |
| continue; |
| |
| address = id->driver_info; |
| if (address == epd->bEndpointAddress) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static bool usb_match_any_interface(struct usb_device *udev, |
| const struct usb_device_id *id) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) { |
| struct usb_host_config *cfg = &udev->config[i]; |
| unsigned int j; |
| |
| for (j = 0; j < cfg->desc.bNumInterfaces; ++j) { |
| struct usb_interface_cache *cache; |
| struct usb_host_interface *intf; |
| |
| cache = cfg->intf_cache[j]; |
| if (cache->num_altsetting == 0) |
| continue; |
| |
| intf = &cache->altsetting[0]; |
| if (usb_match_one_id_intf(udev, intf, id)) |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| static int usb_amd_resume_quirk(struct usb_device *udev) |
| { |
| struct usb_hcd *hcd; |
| |
| hcd = bus_to_hcd(udev->bus); |
| /* The device should be attached directly to root hub */ |
| if (udev->level == 1 && hcd->amd_resume_bug == 1) |
| return 1; |
| |
| return 0; |
| } |
| |
| static u32 usb_detect_static_quirks(struct usb_device *udev, |
| const struct usb_device_id *id) |
| { |
| u32 quirks = 0; |
| |
| for (; id->match_flags; id++) { |
| if (!usb_match_device(udev, id)) |
| continue; |
| |
| if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) && |
| !usb_match_any_interface(udev, id)) |
| continue; |
| |
| quirks |= (u32)(id->driver_info); |
| } |
| |
| return quirks; |
| } |
| |
| static u32 usb_detect_dynamic_quirks(struct usb_device *udev) |
| { |
| u16 vid = le16_to_cpu(udev->descriptor.idVendor); |
| u16 pid = le16_to_cpu(udev->descriptor.idProduct); |
| int i, flags = 0; |
| |
| mutex_lock(&quirk_mutex); |
| |
| for (i = 0; i < quirk_count; i++) { |
| if (vid == quirk_list[i].vid && pid == quirk_list[i].pid) { |
| flags = quirk_list[i].flags; |
| break; |
| } |
| } |
| |
| mutex_unlock(&quirk_mutex); |
| |
| return flags; |
| } |
| |
| /* |
| * Detect any quirks the device has, and do any housekeeping for it if needed. |
| */ |
| void usb_detect_quirks(struct usb_device *udev) |
| { |
| udev->quirks = usb_detect_static_quirks(udev, usb_quirk_list); |
| |
| /* |
| * Pixart-based mice would trigger remote wakeup issue on AMD |
| * Yangtze chipset, so set them as RESET_RESUME flag. |
| */ |
| if (usb_amd_resume_quirk(udev)) |
| udev->quirks |= usb_detect_static_quirks(udev, |
| usb_amd_resume_quirk_list); |
| |
| udev->quirks ^= usb_detect_dynamic_quirks(udev); |
| |
| if (udev->quirks) |
| dev_dbg(&udev->dev, "USB quirks for this device: %x\n", |
| udev->quirks); |
| |
| #ifdef CONFIG_USB_DEFAULT_PERSIST |
| if (!(udev->quirks & USB_QUIRK_RESET)) |
| udev->persist_enabled = 1; |
| #else |
| /* Hubs are automatically enabled for USB-PERSIST */ |
| if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) |
| udev->persist_enabled = 1; |
| #endif /* CONFIG_USB_DEFAULT_PERSIST */ |
| } |
| |
| void usb_detect_interface_quirks(struct usb_device *udev) |
| { |
| u32 quirks; |
| |
| quirks = usb_detect_static_quirks(udev, usb_interface_quirk_list); |
| if (quirks == 0) |
| return; |
| |
| dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n", |
| quirks); |
| udev->quirks |= quirks; |
| } |
| |
| void usb_release_quirk_list(void) |
| { |
| mutex_lock(&quirk_mutex); |
| kfree(quirk_list); |
| quirk_list = NULL; |
| mutex_unlock(&quirk_mutex); |
| } |
