diff options
Diffstat (limited to 'drivers/usb/core/quirks.c')
| -rw-r--r-- | drivers/usb/core/quirks.c | 219 |
1 files changed, 174 insertions, 45 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 25719da45e3..739ee8e8bdf 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -13,19 +13,25 @@ #include <linux/usb.h> #include <linux/usb/quirks.h> +#include <linux/usb/hcd.h> #include "usb.h" -/* List of quirky USB devices. Please keep this list ordered by: +/* 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 - * - * as we want specific devices to be overridden first, and only after that, any - * class specific quirks. - * - * Right now the logic aborts if it finds a valid device in the table, we might - * want to change that in the future if it turns out that a whole class of - * devices is broken... */ static const struct usb_device_id usb_quirk_list[] = { /* CBM - Flash disk */ @@ -38,6 +44,31 @@ static const struct usb_device_id usb_quirk_list[] = { /* 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 }, @@ -48,12 +79,29 @@ static const struct usb_device_id usb_quirk_list[] = { { 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 }, + /* 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 }, @@ -65,15 +113,31 @@ static const struct usb_device_id usb_quirk_list[] = { { 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 }, @@ -91,16 +155,84 @@ static const struct usb_device_id usb_quirk_list[] = { { } /* terminating entry must be last */ }; -static const struct usb_device_id *find_id(struct usb_device *udev) +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) { - const struct usb_device_id *id = usb_quirk_list; + 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; - for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || - id->driver_info; id++) { - if (usb_match_device(udev, id)) - return id; + 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 NULL; + + return quirks; } /* @@ -108,42 +240,39 @@ static const struct usb_device_id *find_id(struct usb_device *udev) */ void usb_detect_quirks(struct usb_device *udev) { - const struct usb_device_id *id = usb_quirk_list; + udev->quirks = __usb_detect_quirks(udev, usb_quirk_list); - id = find_id(udev); - if (id) - udev->quirks = (u32)(id->driver_info); - if (udev->quirks) - dev_dbg(&udev->dev, "USB quirks for this device: %x\n", - udev->quirks); - -#ifdef CONFIG_USB_SUSPEND - - /* By default, disable autosuspend for all devices. The hub driver - * will enable it for hubs. + /* + * Pixart-based mice would trigger remote wakeup issue on AMD + * Yangtze chipset, so set them as RESET_RESUME flag. */ - usb_disable_autosuspend(udev); + if (usb_amd_resume_quirk(udev)) + udev->quirks |= __usb_detect_quirks(udev, + usb_amd_resume_quirk_list); - /* Autosuspend can also be disabled if the initial autosuspend_delay - * is negative. - */ - if (udev->autosuspend_delay < 0) - usb_autoresume_device(udev); - -#endif + if (udev->quirks) + dev_dbg(&udev->dev, "USB quirks for this device: %x\n", + udev->quirks); - /* For the present, all devices default to USB-PERSIST enabled */ -#if 0 /* was: #ifdef CONFIG_PM */ +#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 */ +} -#else - /* In the absence of PM, we can safely enable USB-PERSIST - * for all devices. It will affect things like hub resets - * and EMF-related port disables. - */ - if (!(udev->quirks & USB_QUIRK_RESET_MORPHS)) - udev->persist_enabled = 1; -#endif /* CONFIG_PM */ +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; } |