The interrupt handler calls completion and is IRQ requested before the completion is initialized. Logically it should be the other way.
Fixes: 4f5ee75ea171 ("spi: spi-fsl-dspi: Replace interruptible wait queue with a simple completion") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski krzk@kernel.org
---
Changes since v1: 1. Rework the commit msg. --- drivers/spi/spi-fsl-dspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 023e05c53b85..080c5624bd1e 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1385,6 +1385,8 @@ static int dspi_probe(struct platform_device *pdev) goto poll_mode; }
+ init_completion(&dspi->xfer_done); + ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, IRQF_SHARED, pdev->name, dspi); if (ret < 0) { @@ -1392,8 +1394,6 @@ 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) {