There is no chance to wait spi message complete if failed to
prepare_transfer_hardware(). Therefore, finalize this message and abort
transfer with corresponding return status to release this block case.

Logs:

[17400.283005] c7   3267 PM: PM: suspend entry 2019-05-04 03:01:14.403097147 UTC
[17400.283013] c7   3267 PM: suspend entry (deep)
[17400.283016] c6   3267 PM: Syncing filesystems ... done.
[17400.584395] c1    753 spi_geni 890000.spi: spi_geni_prepare_transfer_hardware:Error enabling SE resources -13
[17400.584404] c1    753 spi_master spi1: failed to prepare transfer hardware
[17400.664611] c4   3267 PM: PM: suspend exit 2019-05-04 03:01:15.235273018 UTC

Flow:

__spi_sync@spi.c
|    if (status == 0) {
|        /* Push out the messages in the calling context if we
|         * can.
|         */
|        if (ctlr->transfer == spi_queued_transfer) {
|            SPI_STATISTICS_INCREMENT_FIELD(&ctlr->statistics,
|		spi_sync_immediate);
|            SPI_STATISTICS_INCREMENT_FIELD(&spi->statistics,
|		spi_sync_immediate);
|		__spi_pump_messages(ctlr, false);
|        }
|
|        wait_for_completion(&done);	<== stuck here!!!
|        status = message->status;
|    }
|    message->context = NULL;
|    return status;
|
-->	__spi_pump_messages@spi.c
	|    if (!was_busy && ctlr->prepare_transfer_hardware) {
	|        ret = ctlr->prepare_transfer_hardware(ctlr);
	|        if (ret) {
	|            dev_err(&ctlr->dev,
	|		"failed to prepare transfer hardware\n");
	|
	|        if (ctlr->auto_runtime_pm)
	|            pm_runtime_put(ctlr->dev.parent);
	|            mutex_unlock(&ctlr->io_mutex);
	|            return;
	|        }
	|    }
	|
	-->	spi_geni_prepare_transfer_hardware@spi-geni-qcom.c
		|    ret = pm_runtime_get_sync(mas->dev);
		|    if (ret < 0) {
		|        dev_err(mas->dev,
		|		"%s:Error enabling SE resources %d\n",
		|		__func__, ret);
		|    pm_runtime_put_noidle(mas->dev);
		|    goto exit_prepare_transfer_hardware;
Signed-off-by: Super Liu <supercjliu@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>