Merge "rpmsg: glink: smem: Ensure ordering during tx"

drivers/rpmsg/qcom_glink_smem.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -183,6 +183,9 @@ static void glink_smem_tx_write(struct qcom_glink_pipe *glink_pipe,
		if (head >= pipe->native.length)
		head -= pipe->native.length;

		/* Ensure ordering of fifo and head update */
		wmb();

		*pipe->head = cpu_to_le32(head);
		}