spi: spi-fsl-dspi: Initialize completion before possible interrupt

The interrupt handler calls completion and is IRQ requested before the
completion is initialized.  Logically it should be the other way.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200622110543.5035-4-krzk@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index e0b30e4..91c6aff 100644 (file)
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1389,6 +1389,8 @@ static int dspi_probe(struct platform_device *pdev)
                goto poll_mode;
        }
 
+       init_completion(&dspi->xfer_done);
+
        ret = request_threaded_irq(dspi->irq, dspi_interrupt, NULL,
                                   IRQF_SHARED, pdev->name, dspi);
        if (ret < 0) {
@@ -1396,8 +1398,6 @@ static int dspi_probe(struct platform_device *pdev)
                goto out_clk_put;
        }
 
-       init_completion(&dspi->xfer_done);
-
 poll_mode:
 
        if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {