hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Krzysztof Kozlowski 2020-06-22 13:05:43 +02:00 committed by Mark Brown
parent 3d87b613d6
commit f148915f91
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/spi/spi-fsl-dspi.c
View File

@ -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) {