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add class only match

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This commit is contained in:
sakimisu
2022-12-31 16:27:38 +08:00
parent f45e0f47fa
commit db330b42e7
2 changed files with 9 additions and 15 deletions
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6
core/usbh_core.c
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@@ -109,7 +109,11 @@ static const struct usbh_class_driver *usbh_find_class_driver(uint8_t class, uin
if (index->vid == vid && index->pid == pid && index->class == class) {
return index->class_driver;
}
} else if (index->match_flags & (USB_CLASS_MATCH_INTF_CLASS)) {
} else if ((index->match_flags & (USB_CLASS_MATCH_INTF_CLASS | USB_CLASS_MATCH_INTF_SUBCLASS)) == (USB_CLASS_MATCH_INTF_CLASS | USB_CLASS_MATCH_INTF_SUBCLASS)) {
if (index->class == class && index->subclass == subclass) {
return index->class_driver;
}
} else if ((index->match_flags & (USB_CLASS_MATCH_INTF_CLASS)) == USB_CLASS_MATCH_INTF_CLASS) {
if (index->class == class) {
return index->class_driver;
}