(nuttx) branch master updated: drivers/usbdev/cdcncm.c: Fix issue with unplug/replug of USB causing link not to re-establish

[xiaoxiang]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new a28367f507 drivers/usbdev/cdcncm.c: Fix issue with unplug/replug of 
USB causing link not to re-establish
a28367f507 is described below

commit a28367f507022b9e243c8a6fd773689d12bb7686
Author: Tim Hardisty <56726697+tim...@users.noreply.github.com>
AuthorDate: Tue May 20 11:30:29 2025 +0100

    drivers/usbdev/cdcncm.c: Fix issue with unplug/replug of USB causing link 
not to re-establish
    
    Signed-off-by: Tim Hardisty <t...@jti.uk.com>
---
 drivers/usbdev/cdcncm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usbdev/cdcncm.c b/drivers/usbdev/cdcncm.c
index 7c2aa36455..522101cf8d 100644
--- a/drivers/usbdev/cdcncm.c
+++ b/drivers/usbdev/cdcncm.c
@@ -2864,6 +2864,9 @@ static int cdcncm_setup(FAR struct usbdevclass_driver_s 
*driver,
 static void cdcncm_disconnect(FAR struct usbdevclass_driver_s *driver,
                               FAR struct usbdev_s *dev)
 {
+  FAR struct cdcncm_driver_s *self = (FAR struct cdcncm_driver_s *)driver;
+
+  cdcncm_resetconfig(self);
   uinfo("\n");
 }