From 26329f650c55eb90c3178a99dd16fce141f45889 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 19 Oct 2015 10:09:23 +0000 Subject: [PATCH] oxnas: prepare irqchip driver for kernel >=4.2 Signed-off-by: Daniel Golle SVN-Revision: 47216 --- .../oxnas/files/drivers/irqchip/irq-rps.c | 23 ++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/target/linux/oxnas/files/drivers/irqchip/irq-rps.c b/target/linux/oxnas/files/drivers/irqchip/irq-rps.c index 5795406fef..48b5d6865d 100644 --- a/target/linux/oxnas/files/drivers/irqchip/irq-rps.c +++ b/target/linux/oxnas/files/drivers/irqchip/irq-rps.c @@ -6,8 +6,13 @@ #include #include #include +#include -#include "irqchip.h" +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0) +# include "irqchip.h" +#else +# include +#endif struct rps_chip_data { void __iomem *base; @@ -73,7 +78,11 @@ static int rps_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { irq_set_chip_and_handler(irq, &rps_chip, handle_level_irq); +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0) set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); +#else + irq_set_probe(irq); +#endif irq_set_chip_data(irq, d->host_data); return 0; } @@ -83,10 +92,14 @@ const struct irq_domain_ops rps_irq_domain_ops = { .xlate = rps_irq_domain_xlate, }; +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0) static void rps_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) +#else +static void rps_handle_cascade_irq(struct irq_desc *desc) +#endif { - struct rps_chip_data *chip_data = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); + struct rps_chip_data *chip_data = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq, rps_irq; u32 status; @@ -97,7 +110,11 @@ static void rps_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) cascade_irq = irq_find_mapping(chip_data->domain, rps_irq); if (unlikely(rps_irq >= RPS_IRQ_COUNT)) +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0) handle_bad_irq(cascade_irq, desc); +#else + handle_bad_irq(desc); +#endif else generic_handle_irq(cascade_irq); -- 2.30.2