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Fixed long delay when enumerating the Razer Huntsman keyboard

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Fixes https://github.com/libsdl-org/SDL/issues/13236

(cherry picked from commit 0b2e389ee3)
This commit is contained in:
Sam Lantinga
2025-07-11 12:34:14 -07:00
parent 16a57b70f7
commit 87c9bc1b1f
1 changed files with 18 additions and 1 deletions
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src/hidapi/libusb/hid.c
+18 -1
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@@ -923,6 +923,22 @@ static int should_enumerate_interface(unsigned short vendor_id, const struct lib
return 0; return 0;
} }
static int hid_blacklist(unsigned short vendor_id, unsigned short product_id)
{
size_t i;
static const struct { unsigned short vid; unsigned short pid; } known_bad[] = {
{ 0x1532, 0x0227 } /* Razer Huntsman Gaming keyboard - long delay asking for device details */
};
for (i = 0; i < (sizeof(known_bad)/sizeof(known_bad[0])); i++) {
if ((vendor_id == known_bad[i].vid) && (product_id == known_bad[i].pid || known_bad[i].pid == 0x0000)) {
return 1;
}
}
return 0;
}
struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id) struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id)
{ {
libusb_device **devs; libusb_device **devs;
@@ -953,7 +969,8 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
unsigned short dev_pid = desc.idProduct; unsigned short dev_pid = desc.idProduct;
if ((vendor_id != 0x0 && vendor_id != dev_vid) || if ((vendor_id != 0x0 && vendor_id != dev_vid) ||
(product_id != 0x0 && product_id != dev_pid)) { (product_id != 0x0 && product_id != dev_pid) ||
hid_blacklist(dev_vid, dev_pid)) {
continue; continue;
} }