Merge "soc:qcom:spcom: fix ion buffer unlock on rpmsg dev remove"

		pr_err("channel %s not found\n", rpdev->id.name);

		return;

	}

	/* release all ion buffers locked by the channel */

	mutex_lock(&ch->lock);

	// unlock all ion buffers of sp_kernel channel

	if (strcmp(ch->name, "sp_kernel") == 0) {

		for (i = 0; i < ARRAY_SIZE(ch->dmabuf_handle_table); i++) {

		if (ch->dmabuf_handle_table[i]) {

			if (ch->dmabuf_handle_table[i] != NULL) {

				pr_debug("unlocked ion buf #%d fd [%d].\n",

					i, ch->dmabuf_fd_table[i]);

				dma_buf_put(ch->dmabuf_handle_table[i]);

				ch->dmabuf_handle_table[i] = NULL;

			dev_info(&rpdev->dev, "dma_buf_put(%d)\n", i);

				ch->dmabuf_fd_table[i] = -1;

			}

		}

	mutex_lock(&ch->lock);

	}

	ch->rpdev = NULL;

	ch->rpmsg_abort = true;

	complete_all(&ch->rx_done);