blackbeard420/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf synced 2025-03-09 09:09:10 -04:00
Code Issues Projects Releases Wiki Activity

fix(usb/host): Fix disconnection error handling

Browse Source 
In a very rare case of having 2 or more events of type
DISCONNECTION/ERROR/OVERCURRENT in a short time,
the driver has not yet recovered from
the 1st error but already got a 2nd error.

Closes https://github.com/espressif/esp-idf/issues/13364
Closes https://github.com/espressif/esp-idf/issues/15290
This commit is contained in:
Tomas Rezucha 2025-02-20 16:05:27 +01:00
parent 7b9f6e2f9a
commit 2ff9085d4d
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
components/usb/hub.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -826,6 +826,13 @@ reset_err:
// There is an enabled (active) device. We need to indicate to USBH that the device is gone
pass_event_to_usbh = true;
break;
case ROOT_PORT_STATE_RECOVERY:
// In a very rare case of having 2 or more events of type DISCONNECTION/ERROR/OVERCURRENT
// in a short time, we can endup here, where the driver has not yet recovered from
// the 1st error but already got a 2nd error.
// Just check that the RECOVER action is requested and return
assert(p_hub_driver_obj->dynamic.port_reqs | PORT_REQ_RECOVER);
break;
default:
abort(); // Should never occur
break;