in qcom_glink_ssr.c [98:125]
static int qcom_glink_ssr_notifier_call(struct notifier_block *nb,
unsigned long event,
void *data)
{
struct glink_ssr *ssr = container_of(nb, struct glink_ssr, nb);
struct do_cleanup_msg msg;
char *ssr_name = data;
int ret;
ssr->seq_num++;
reinit_completion(&ssr->completion);
memset(&msg, 0, sizeof(msg));
msg.command = cpu_to_le32(GLINK_SSR_DO_CLEANUP);
msg.seq_num = cpu_to_le32(ssr->seq_num);
msg.name_len = cpu_to_le32(strlen(ssr_name));
strlcpy(msg.name, ssr_name, sizeof(msg.name));
ret = rpmsg_send(ssr->ept, &msg, sizeof(msg));
if (ret < 0)
dev_err(ssr->dev, "failed to send cleanup message\n");
ret = wait_for_completion_timeout(&ssr->completion, HZ);
if (!ret)
dev_err(ssr->dev, "timeout waiting for cleanup done message\n");
return NOTIFY_DONE;
}