4.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Fabio Estevam <[email protected]>

commit 6c0d48cb29c29b306ba3548afb45154d22eb4d78 upstream.

Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
threaded IRQs without a primary handler need to be requested with
IRQF_ONESHOT, otherwise the request will fail.

So pass the IRQF_ONESHOT flag in this case.

The semantic patch that makes this change is available
in scripts/coccinelle/misc/irqf_oneshot.cocci.

Signed-off-by: Fabio Estevam <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/iio/adc/twl4030-madc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/iio/adc/twl4030-madc.c
+++ b/drivers/iio/adc/twl4030-madc.c
@@ -835,7 +835,8 @@ static int twl4030_madc_probe(struct pla
        irq = platform_get_irq(pdev, 0);
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                   twl4030_madc_threaded_irq_handler,
-                                  IRQF_TRIGGER_RISING, "twl4030_madc", madc);
+                                  IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                  "twl4030_madc", madc);
        if (ret) {
                dev_err(&pdev->dev, "could not request irq\n");
                goto err_i2c;


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to