drivers/spi/spi-amlogic-spisg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
Move init_completion(&spisg->completion) to before devm_request_irq()
to avoid a potential race condition where an interrupt could fire
before the completion structure is initialized.
Fixes: cef9991e04ae ("spi: Add Amlogic SPISG driver")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
---
drivers/spi/spi-amlogic-spisg.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/spi/spi-amlogic-spisg.c b/drivers/spi/spi-amlogic-spisg.c
index 19c5eba412ef..f9de2d2c9213 100644
--- a/drivers/spi/spi-amlogic-spisg.c
+++ b/drivers/spi/spi-amlogic-spisg.c
@@ -794,6 +794,7 @@ static int aml_spisg_probe(struct platform_device *pdev)
dma_set_max_seg_size(&pdev->dev, SPISG_BLOCK_MAX);
+ init_completion(&spisg->completion);
ret = devm_request_irq(&pdev->dev, irq, aml_spisg_irq, 0, NULL, spisg);
if (ret) {
dev_err(&pdev->dev, "irq request failed\n");
@@ -806,8 +807,6 @@ static int aml_spisg_probe(struct platform_device *pdev)
goto out_clk;
}
- init_completion(&spisg->completion);
-
pm_runtime_put(&spisg->pdev->dev);
return 0;
---
base-commit: 7080e32d3f09d8688c4a87d81bdcc71f7f606b16
change-id: 20260428-amlogic-spisg-e5594ea3eb48
Best regards,
--
Felix Gu <ustc.gu@gmail.com>
On Tue, 28 Apr 2026 01:42:00 +0800, Felix Gu wrote:
> spi: amlogic-spisg: initialize completion before requesting IRQ
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-7.1
Thanks!
[1/1] spi: amlogic-spisg: initialize completion before requesting IRQ
https://git.kernel.org/broonie/spi/c/8d0189c1ea98
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.
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Thanks,
Mark
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