Merge "soc: qcom: glink_smem_native_xport: Add readback to write index"

	spinlock_t rt_vote_lock;

	uint32_t rt_votes;

	uint32_t num_pw_states;

	uint32_t readback;

	unsigned long *ramp_time_us;

	struct mailbox_config_info *mailbox;

};

	 * Any data associated with this event must be visable to the remote

	 * before the interrupt is triggered

	 */

	einfo->readback = einfo->tx_ch_desc->write_index;

	wmb();

	writel_relaxed(einfo->out_irq_mask, einfo->out_irq_reg);

	if (einfo->remote_proc_id != SMEM_SPSS)