alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fix(usb): Fix bug where usbh_process() misses an event

Browse Source 
This commit fixes a bug where if multiple concurrent USBH API calls trigger
multiple events on the same device, some events will be lost. As a result,
those lost events don't get processed by the subsequent usbh_process() call.
This commit is contained in:
Darian Leung 2024-02-24 03:24:23 +08:00
parent a328e1a08f
commit 50282f1e7a
No known key found for this signature in database
GPG Key ID: 8AC9127B487AA4EF
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
components/usb/usbh.c
View File

@ -447,6 +447,8 @@ static bool _dev_set_actions(device_t *dev_obj, uint32_t action_flags)
dev_obj->dynamic.flags.in_pending_list = 1;
call_proc_req_cb = true;
} else {
// The device is already on the callback list, thus a processing request is already pending.
dev_obj->dynamic.action_flags |= action_flags;
call_proc_req_cb = false;
}
return call_proc_req_cb;