use workqueue for rpmsgdev poll notify to prevent calling rpmsgdev_poll_cb in interrupt context which will try to hold mutex in rpmsg_send Signed-off-by: liaoao <liaoao@xiaomi.com>
use workqueue for rpmsgdev poll notify to prevent calling rpmsgdev_poll_cb in interrupt context which will try to hold mutex in rpmsg_send Signed-off-by: liaoao <liaoao@xiaomi.com>