net: wangxun: replace busy-wait reset flag with kernel mutex

Replace the busy-wait loop using test_and_set_bit(WX_STATE_RESETTING)
with a proper per-device mutex to serialize reset operations.

The reset flag is reserved for other code paths (like watchdog), which
need tocheck if a reset is in process.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Link: https://patch.msgid.link/20260407025616.33652-5-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiawen Wu 2026-04-07 10:56:11 +08:00 • committed by Jakub Kicinski
commit d48df7e7c3
6 changed files with 15 additions and 30 deletions