When del_timer_sync() is called in an interrupt context it throws a warning
because of potential deadlock. Threaded irq handler fixes the potential
problem.
Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@xxxxxxxxxxx>
---
drivers/i2c/busses/i2c-pnx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index a12525b3186b..b2ab6fb168bf 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -718,8 +718,8 @@ static int i2c_pnx_probe(struct platform_device *pdev)
ret = alg_data->irq;
goto out_clock;
}
- ret = devm_request_irq(&pdev->dev, alg_data->irq, i2c_pnx_interrupt,
- 0, pdev->name, alg_data);
+ ret = devm_request_threaded_irq(&pdev->dev, alg_data->irq, NULL, i2c_pnx_interrupt,
+ IRQF_ONESHOT, pdev->name, alg_data);
if (ret)
goto out_clock;
--
2.25.1
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