From: Fabio Estevam Date: Sat, 16 May 2015 18:42:15 +0000 (-0300) Subject: mfd: ab8500-debugfs: Pass the IRQF_ONESHOT flag X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=abe5b47c3c158b682c8ed7becd59249d6d19938c;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git mfd: ab8500-debugfs: Pass the IRQF_ONESHOT flag Since commit 1c6c69525b40eb76de8adf039409722015927dc3 ("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 Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index cdd6f3d63314..0236cd7cdce4 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -2885,7 +2885,7 @@ static ssize_t ab8500_subscribe_write(struct file *file, } err = request_threaded_irq(user_val, NULL, ab8500_debug_handler, - IRQF_SHARED | IRQF_NO_SUSPEND, + IRQF_SHARED | IRQF_NO_SUSPEND | IRQF_ONESHOT, "ab8500-debug", &dev->kobj); if (err < 0) { pr_info("request_threaded_irq failed %d, %lu\n",