[mirror_ubuntu-hirsute-kernel.git] / drivers / usb / core / quirks.c

/*
 * USB device quirk handling logic and table
 *
 * Copyright (c) 2007 Oliver Neukum
 * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, version 2.
 *
 *
 */

#include <linux/usb.h>
#include <linux/usb/quirks.h>
#include <linux/usb/hcd.h>
#include "usb.h"

/* 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 },

	/* HP 5300/5370C scanner */
	{ USB_DEVICE(0x03f0, 0x0701), .driver_info =
			USB_QUIRK_STRING_FETCH_255 },

	/* Creative SB Audigy 2 NX */
	{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },

	/* Microsoft LifeCam-VX700 v2.0 */
	{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },

	/* Logitech HD Pro Webcams C920 and C930e */
	{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
	{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },

	/* 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 },

	/* 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 },

	/* 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 },

	/* 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 },

	/* 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 },

	/* Midiman M-Audio Keystation 88es */
	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },

	/* M-Systems Flash Disk Pioneers */
	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },

	/* Keytouch QWERTY Panel keyboard */
	{ USB_DEVICE(0x0926, 0x3333), .driver_info =
			USB_QUIRK_CONFIG_INTF_STRINGS },

	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },

	/* 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 },

	/* Action Semiconductor flash disk */
	{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
			USB_QUIRK_STRING_FETCH_255 },

	/* 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 },

	/* BUILDWIN Photo Frame */
	{ USB_DEVICE(0x1908, 0x1315), .driver_info =
			USB_QUIRK_HONOR_BNUMINTERFACES },

	/* INTEL VALUE SSD */
	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },

	/* USB3503 */
	{ USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },

	/* ASUS Base Station(T100) */
	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
			USB_QUIRK_IGNORE_REMOTE_WAKEUP },

	{ }  /* 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 },

	/* Logitech Optical Mouse M90/M100 */
	{ USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },

	{ }  /* terminating entry must be last */
};

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_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;
}

/*
 * 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_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_quirks(udev,
				usb_amd_resume_quirk_list);

	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_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;
}
Commit	Line	Data
7ceec1f1 ON	1	/*
	2	* USB device quirk handling logic and table
	3	*
	4	* Copyright (c) 2007 Oliver Neukum
	5	* Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License as published by the Free
	9	* Software Foundation, version 2.
	10	*
	11	*
	12	*/
	13
	14	#include <linux/usb.h>
	15	#include <linux/usb/quirks.h>
7868943d	16	#include <linux/usb/hcd.h>
7ceec1f1 ON	17	#include "usb.h"
7ceec1f1 ON	18
80da2e0d LP	19	/* Lists of quirky USB devices, split in device quirks and interface quirks.
	20	* Device quirks are applied at the very beginning of the enumeration process,
	21	* right after reading the device descriptor. They can thus only match on device
	22	* information.
	23	*
	24	* Interface quirks are applied after reading all the configuration descriptors.
	25	* They can match on both device and interface information.
	26	*
	27	* Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
	28	* interface quirks, as they only influence the enumeration process which is run
	29	* before processing the interface quirks.
	30	*
	31	* Please keep the lists ordered by:
7ceec1f1 ON	32	* 1) Vendor ID
	33	* 2) Product ID
	34	* 3) Class ID
7ceec1f1 ON	35	*/
7ceec1f1 ON	36	static const struct usb_device_id usb_quirk_list[] = {
ce05916f ON	37	/* CBM - Flash disk */
ce05916f ON	38	{ USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
14f3546f	39
7ceec1f1	40	/* HP 5300/5370C scanner */
14f3546f AS	41	{ USB_DEVICE(0x03f0, 0x0701), .driver_info =
14f3546f AS	42	USB_QUIRK_STRING_FETCH_255 },
e6a20ff9	43
b68a42b1 ON	44	/* Creative SB Audigy 2 NX */
	45	{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
	46
bc009eca AF	47	/* Microsoft LifeCam-VX700 v2.0 */
	48	{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
	49
e0429362 JW	50	/* Logitech HD Pro Webcams C920 and C930e */
	51	{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
	52	{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
	53
e387ef5c LP	54	/* Logitech Quickcam Fusion */
e387ef5c LP	55	{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
2394d67e	56
e387ef5c LP	57	/* Logitech Quickcam Orbit MP */
e387ef5c LP	58	{ USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
2394d67e	59
e387ef5c LP	60	/* Logitech Quickcam Pro for Notebook */
e387ef5c LP	61	{ USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
5b253d88	62
e387ef5c LP	63	/* Logitech Quickcam Pro 5000 */
e387ef5c LP	64	{ USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
2394d67e	65
e387ef5c LP	66	/* Logitech Quickcam OEM Dell Notebook */
e387ef5c LP	67	{ USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
60c71ca9	68
e387ef5c LP	69	/* Logitech Quickcam OEM Cisco VT Camera II */
e387ef5c LP	70	{ USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
0d145d7d	71
93362a87 PD	72	/* Logitech Harmony 700-series */
	73	{ USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
	74
14f3546f AS	75	/* Philips PSC805 audio device */
	76	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
	77
47f19c0e PM	78	/* Artisman Watchdog Dongle */
	79	{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
	80	USB_QUIRK_CONFIG_INTF_STRINGS },
	81
92fc7a8b AS	82	/* Microchip Joss Optical infrared touchboard device */
	83	{ USB_DEVICE(0x04d8, 0x000c), .driver_info =
	84	USB_QUIRK_CONFIG_INTF_STRINGS },
	85
304ab4ab ON	86	/* CarrolTouch 4000U */
	87	{ USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
	88
	89	/* CarrolTouch 4500U */
	90	{ USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
	91
72a012ce MS	92	/* Samsung Android phone modem - ID conflict with SPH-I500 */
	93	{ USB_DEVICE(0x04e8, 0x6601), .driver_info =
	94	USB_QUIRK_CONFIG_INTF_STRINGS },
	95
c68929f7 JH	96	/* Elan Touchscreen */
	97	{ USB_DEVICE(0x04f3, 0x0089), .driver_info =
	98	USB_QUIRK_DEVICE_QUALIFIER },
	99
876af5d4 AG	100	{ USB_DEVICE(0x04f3, 0x009b), .driver_info =
	101	USB_QUIRK_DEVICE_QUALIFIER },
	102
b68a42b1 ON	103	/* Roland SC-8820 */
	104	{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
	105
	106	/* Edirol SD-20 */
	107	{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
	108
bac6b032 ON	109	/* Alcor Micro Corp. Hub */
	110	{ USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
	111
90d95ef6 ON	112	/* appletouch */
	113	{ USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
	114
598eff6d RR	115	/* Avision AV600U */
	116	{ USB_DEVICE(0x0638, 0x0a13), .driver_info =
	117	USB_QUIRK_STRING_FETCH_255 },
	118
1662e3a7 AS	119	/* Saitek Cyborg Gold Joystick */
	120	{ USB_DEVICE(0x06a3, 0x0006), .driver_info =
	121	USB_QUIRK_CONFIG_INTF_STRINGS },
	122
35284b3d	123	/* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
2394d67e ON	124	{ USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
2394d67e ON	125
35284b3d ON	126	/* Guillemot Webcam Hercules Dualpix Exchange*/
	127	{ USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
	128
166cb70e SM	129	/* Midiman M-Audio Keystation 88es */
	130	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
	131
86833691 LVS	132	/* M-Systems Flash Disk Pioneers */
	133	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
	134
3c18e30f AS	135	/* Keytouch QWERTY Panel keyboard */
	136	{ USB_DEVICE(0x0926, 0x3333), .driver_info =
	137	USB_QUIRK_CONFIG_INTF_STRINGS },
	138
392e1d98 AS	139	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
	140	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
	141
63ab71de ON	142	/* Broadcom BCM92035DGROM BT dongle */
	143	{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
	144
4294bca7 ON	145	/* MAYA44USB sound device */
	146	{ USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
	147
14f3546f AS	148	/* Action Semiconductor flash disk */
	149	{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
	150	USB_QUIRK_STRING_FETCH_255 },
8e80e753	151
86833691 LVS	152	/* SKYMEDI USB_DRIVE */
86833691 LVS	153	{ USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
7ceec1f1	154
cd83ce9e JMI	155	/* Razer - Razer Blade Keyboard */
	156	{ USB_DEVICE(0x1532, 0x0116), .driver_info =
	157	USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
	158
317149c6 HG	159	/* BUILDWIN Photo Frame */
	160	{ USB_DEVICE(0x1908, 0x1315), .driver_info =
	161	USB_QUIRK_HONOR_BNUMINTERFACES },
	162
14f3546f AS	163	/* INTEL VALUE SSD */
	164	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
	165
526a4045 JS	166	/* USB3503 */
	167	{ USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
	168
ddbe1fca LB	169	/* ASUS Base Station(T100) */
	170	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
	171	USB_QUIRK_IGNORE_REMOTE_WAKEUP },
	172
7ceec1f1 ON	173	{ } /* terminating entry must be last */
	174	};
	175
80da2e0d	176	static const struct usb_device_id usb_interface_quirk_list[] = {
e387ef5c LP	177	/* Logitech UVC Cameras */
	178	{ USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
	179	.driver_info = USB_QUIRK_RESET_RESUME },
	180
80da2e0d LP	181	{ } /* terminating entry must be last */
	182	};
	183
7868943d HR	184	static const struct usb_device_id usb_amd_resume_quirk_list[] = {
	185	/* Lenovo Mouse with Pixart controller */
	186	{ USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
	187
	188	/* Pixart Mouse */
	189	{ USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
	190	{ USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
	191	{ USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
	192
	193	/* Logitech Optical Mouse M90/M100 */
	194	{ USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
	195
	196	{ } /* terminating entry must be last */
	197	};
	198
80da2e0d LP	199	static bool usb_match_any_interface(struct usb_device *udev,
	200	const struct usb_device_id *id)
	201	{
	202	unsigned int i;
	203
	204	for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
	205	struct usb_host_config *cfg = &udev->config[i];
	206	unsigned int j;
	207
	208	for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
	209	struct usb_interface_cache *cache;
	210	struct usb_host_interface *intf;
	211
	212	cache = cfg->intf_cache[j];
	213	if (cache->num_altsetting == 0)
	214	continue;
	215
	216	intf = &cache->altsetting[0];
	217	if (usb_match_one_id_intf(udev, intf, id))
	218	return true;
	219	}
	220	}
	221
	222	return false;
	223	}
	224
00d5f289	225	static int usb_amd_resume_quirk(struct usb_device *udev)
7868943d HR	226	{
	227	struct usb_hcd *hcd;
	228
	229	hcd = bus_to_hcd(udev->bus);
	230	/* The device should be attached directly to root hub */
	231	if (udev->level == 1 && hcd->amd_resume_bug == 1)
	232	return 1;
	233
	234	return 0;
	235	}
	236
80da2e0d LP	237	static u32 __usb_detect_quirks(struct usb_device *udev,
80da2e0d LP	238	const struct usb_device_id *id)
7ceec1f1	239	{
80da2e0d	240	u32 quirks = 0;
7ceec1f1	241
80da2e0d LP	242	for (; id->match_flags; id++) {
	243	if (!usb_match_device(udev, id))
	244	continue;
	245
	246	if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
	247	!usb_match_any_interface(udev, id))
	248	continue;
	249
	250	quirks \|= (u32)(id->driver_info);
7ceec1f1	251	}
80da2e0d LP	252
80da2e0d LP	253	return quirks;
7ceec1f1 ON	254	}
	255
	256	/*
	257	* Detect any quirks the device has, and do any housekeeping for it if needed.
	258	*/
	259	void usb_detect_quirks(struct usb_device *udev)
	260	{
80da2e0d	261	udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
7868943d HR	262
	263	/*
	264	* Pixart-based mice would trigger remote wakeup issue on AMD
	265	* Yangtze chipset, so set them as RESET_RESUME flag.
	266	*/
	267	if (usb_amd_resume_quirk(udev))
	268	udev->quirks \|= __usb_detect_quirks(udev,
	269	usb_amd_resume_quirk_list);
	270
7ceec1f1 ON	271	if (udev->quirks)
7ceec1f1 ON	272	dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
80da2e0d	273	udev->quirks);
7ceec1f1	274
4f482038 JW	275	#ifdef CONFIG_USB_DEFAULT_PERSIST
4f482038 JW	276	if (!(udev->quirks & USB_QUIRK_RESET))
feccc30d AS	277	udev->persist_enabled = 1;
feccc30d AS	278	#else
4f482038 JW	279	/* Hubs are automatically enabled for USB-PERSIST */
4f482038 JW	280	if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
5d398779	281	udev->persist_enabled = 1;
4f482038	282	#endif /* CONFIG_USB_DEFAULT_PERSIST */
7ceec1f1	283	}
80da2e0d LP	284
	285	void usb_detect_interface_quirks(struct usb_device *udev)
	286	{
	287	u32 quirks;
	288
	289	quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
	290	if (quirks == 0)
	291	return;
	292
	293	dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
	294	quirks);
	295	udev->quirks \|= quirks;
	296	}