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. Generated by: scripts/coccinelle/misc/irqf_oneshot.cocci Signed-off-by: Fengguang Wu <fengguang...@intel.com> Signed-off-by: Valentin Rothberg <valentinrothb...@gmail.com> --- The patch looks fine to me: bad things can happen when interrupts are acked before the handler ran. exynos_adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -739,7 +739,7 @@ static int exynos_adc_ts_init(struct exy disable_irq(info->tsirq); ret = request_threaded_irq(info->tsirq, NULL, exynos_ts_isr, - 0, "touchscreen", info); + IRQF_ONESHOT, "touchscreen", info); if (ret) input_unregister_device(info->input); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/