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hidapi/netbsd: import mainstream commit 7e994d8671:

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7e994d8671 - authored by
Izumi Tsutsui:

netbsd: check not only addr 0 but also addr 1 to find root hubs

On NetBSD xhci(4) uses 'addr 0' for the root hub but all drivers for
other host controllers use 'addr 1' for the root hub.
 https://gnats.netbsd.org/60073
This commit is contained in:
Ozkan Sezer 2026-05-19 17:22:50 +03:00
parent 6ed1de089c
commit 169480a352
1 changed files with 11 additions and 0 deletions
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11
src/hidapi/netbsd/hid.c
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@ -711,6 +711,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
for (size_t i = 0; i < len; i++) {
char devpath[USB_MAX_DEVNAMELEN];
int bus;
struct hid_device_info *prev_end;
strlcpy(devpath, "/dev/", sizeof(devpath));
strlcat(devpath, arr[i], sizeof(devpath));
@ -719,7 +720,17 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
if (bus == -1)
continue;
/*
* ehci/ohci/uhci/dwctwo etc. use 'addr 1' for root hubs
* but xhci uses 'addr 0' on NetBSD.
* Check addr 0 (that would be unused on other than xhci)
* and then check addr 1 if there is no device at addr 0.
*/
prev_end = hed.end;
enumerate_usb_devices(bus, 0, hid_enumerate_callback, &hed);
if (hed.end == prev_end)
enumerate_usb_devices(bus, 1,
hid_enumerate_callback, &hed);
close(bus);
}