From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lina Iyer , Marc Zyngier , Sasha Levin Subject: [PATCH AUTOSEL 4.19 113/146] irqchip/pdc: Setup all edge interrupts as rising edge at GIC Date: Wed, 31 Oct 2018 19:05:08 -0400 Message-Id: <20181031230541.28822-113-sashal@kernel.org> In-Reply-To: <20181031230541.28822-1-sashal@kernel.org> References: <20181031230541.28822-1-sashal@kernel.org> List-ID: From: Lina Iyer [ Upstream commit 7bae48b22c8d38c5cd50f52b6e15d134e2bb3935 ] The PDC irqchp can convert a falling edge or level low interrupt to a rising edge or level high interrupt at the GIC. We just need to setup the GIC correctly. Set up the interrupt type for the IRQ_TYPE_EDGE_BOTH as IRQ_TYPE_EDGE_RISING at the GIC. Fixes: f55c73aef890 ("irqchip/pdc: Add PDC interrupt controller for QCOM SoCs") Reported-by: Evan Green Reviewed-by: Evan Green Signed-off-by: Lina Iyer Signed-off-by: Marc Zyngier Signed-off-by: Sasha Levin --- drivers/irqchip/qcom-pdc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c index b1b47a40a278..faa7d61b9d6c 100644 --- a/drivers/irqchip/qcom-pdc.c +++ b/drivers/irqchip/qcom-pdc.c @@ -124,6 +124,7 @@ static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type) break; case IRQ_TYPE_EDGE_BOTH: pdc_type = PDC_EDGE_DUAL; + type = IRQ_TYPE_EDGE_RISING; break; case IRQ_TYPE_LEVEL_HIGH: pdc_type = PDC_LEVEL_HIGH; -- 2.17.1