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linux/libusb: do not check bDeviceClass on enumeration

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Some composite devices do not have bDeviceClass set to
LIBUSB_CLASS_PER_INTERFACE and were ignored when enumerating HID devices.

Ignore checking the bDeviceClass as we will be checking interface
bInterfaceClass later anyway.

Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Spencer Oliver
2012-12-19 10:01:11 +00:00
committed by Alan Ott
parent ba5612e37f
commit a991328721
1 changed files with 0 additions and 4 deletions
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4
libusb/hid.c
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@@ -458,10 +458,6 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
unsigned short dev_vid = desc.idVendor;
unsigned short dev_pid = desc.idProduct;
/* HID's are defined at the interface level. */
if (desc.bDeviceClass != LIBUSB_CLASS_PER_INTERFACE)
continue;
res = libusb_get_active_config_descriptor(dev, &conf_desc);
if (res < 0)
libusb_get_config_descriptor(dev, 0, &conf_desc);