From: Pedro H. Penna Date: Fri, 30 Jun 2017 11:33:56 +0000 (-0300) Subject: irqchip/or1k-pic: Fix interrupt acknowledgement X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ca38701935138a4aba7dd9e4daf21e13a4663f43;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git irqchip/or1k-pic: Fix interrupt acknowledgement Usually, hardware implicitly acknowledges interrupts when reading them. However, if this is not the case, the IRQ gets fired over and over again in the current implementation. This patch uses the right mask acknowledge function to handle the aforementioned situation on or1k processors that interact with such kind of hardware. Acked-by: Stafford Horne Signed-off-by: Pedro H. Penna Signed-off-by: Marc Zyngier --- diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c index 6a9a3e79218b..dd9d5d12fea2 100644 --- a/drivers/irqchip/irq-or1k-pic.c +++ b/drivers/irqchip/irq-or1k-pic.c @@ -70,7 +70,7 @@ static struct or1k_pic_dev or1k_pic_level = { .name = "or1k-PIC-level", .irq_unmask = or1k_pic_unmask, .irq_mask = or1k_pic_mask, - .irq_mask_ack = or1k_pic_mask, + .irq_mask_ack = or1k_pic_mask_ack, }, .handle = handle_level_irq, .flags = IRQ_LEVEL | IRQ_NOPROBE,