Merge "drivers: rpmsg: fix to avoid dump stack in rpm-smd driver"

	.smd_open = COMPLETION_INITIALIZER(msm_rpm_data.smd_open),

};

static int trysend_count = 20;

module_param(trysend_count, int, 0664);

static int msm_rpm_trysend_smd_buffer(char *buf, uint32_t size)

{

	int ret;

	int count = 0;

	do {

		ret = rpmsg_trysend(rpm->rpm_channel, buf, size);

		if (!ret)

			break;

		udelay(10);

		count++;

	} while (count < trysend_count);

	return ret;

}

static int msm_rpm_flush_requests(bool print)

{

	struct rb_node *t;

		set_msg_id(s->buf, msm_rpm_get_next_msg_id());

		ret = rpmsg_send(rpm->rpm_channel, s->buf, get_buf_len(s->buf));

		ret = msm_rpm_trysend_smd_buffer(s->buf, get_buf_len(s->buf));

		WARN_ON(ret != 0);

		trace_rpm_smd_send_sleep_set(get_msg_id(s->buf), type, id);