ARM: kill off set_irq_flags usage
set_irq_flags is ARM specific with custom flags which have genirq equivalents. Convert drivers to use the genirq interfaces directly, so we can kill off set_irq_flags. The translation of flags is as follows: IRQF_VALID -> !IRQ_NOREQUEST IRQF_PROBE -> !IRQ_NOPROBE IRQF_NOAUTOEN -> IRQ_NOAUTOEN For IRQs managed by an irqdomain, the irqdomain core code handles clearing and setting IRQ_NOREQUEST already, so there is no need to do this in .map() functions and we can simply remove the set_irq_flags calls. Some users also modify IRQ_NOPROBE and this has been maintained although it is not clear that is really needed. There appears to be a great deal of blind copy and paste of this code. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Gregory Clement <gregory.clement@free-electrons.com> Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Imre Kaloz <kaloz@openwrt.org> Acked-by: Krzysztof Halasa <khalasa@piap.pl> Cc: Greg Ungerer <gerg@uclinux.org> Cc: Roland Stigge <stigge@antcom.de> Cc: Tony Lindgren <tony@atomide.com> Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Simtec Linux Team <linux@simtec.co.uk> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Wan ZongShun <mcuos.com@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
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19c233b79d
commit
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@ -91,7 +91,7 @@ void it8152_init_irq(void)
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for (irq = IT8152_IRQ(0); irq <= IT8152_LAST_IRQ; irq++) {
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irq_set_chip_and_handler(irq, &it8152_irq_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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}
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@ -205,7 +205,7 @@ static void locomo_setup_irq(struct locomo *lchip)
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for ( ; irq <= lchip->irq_base + 3; irq++) {
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irq_set_chip_and_handler(irq, &locomo_chip, handle_level_irq);
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irq_set_chip_data(irq, lchip);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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}
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@ -486,7 +486,7 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
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irq_set_chip_and_handler(irq, &sa1111_low_chip,
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handle_edge_irq);
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irq_set_chip_data(irq, sachip);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) {
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@ -494,7 +494,7 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
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irq_set_chip_and_handler(irq, &sa1111_high_chip,
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handle_edge_irq);
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irq_set_chip_data(irq, sachip);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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/*
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@ -112,7 +112,7 @@ static int cp_intc_host_map(struct irq_domain *h, unsigned int virq,
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pr_debug("cp_intc_host_map(%d, 0x%lx)\n", virq, hw);
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irq_set_chip(virq, &cp_intc_irq_chip);
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set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
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irq_set_probe(virq);
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irq_set_handler(virq, handle_edge_irq);
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return 0;
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}
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@ -172,7 +172,7 @@ void __init dove_init_irq(void)
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for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
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irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq);
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irq_set_status_flags(i, IRQ_LEVEL);
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set_irq_flags(i, IRQF_VALID);
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irq_clear_status_flags(i, IRQ_NOREQUEST);
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}
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irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
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}
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@ -65,7 +65,7 @@ static void __init ebsa110_init_irq(void)
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for (irq = 0; irq < NR_IRQS; irq++) {
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irq_set_chip_and_handler(irq, &ebsa110_irq_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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}
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@ -106,7 +106,7 @@ static void __init __fb_init_irq(void)
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for (irq = _DC21285_IRQ(0); irq < _DC21285_IRQ(20); irq++) {
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irq_set_chip_and_handler(irq, &fb_chip, handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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}
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@ -153,13 +153,13 @@ void __init isa_init_irq(unsigned int host_irq)
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for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) {
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irq_set_chip_and_handler(irq, &isa_lo_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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for (irq = _ISA_IRQ(8); irq < _ISA_IRQ(16); irq++) {
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irq_set_chip_and_handler(irq, &isa_hi_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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request_resource(&ioport_resource, &pic1_resource);
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@ -175,8 +175,8 @@ void __init isa_init_irq(unsigned int host_irq)
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* resistor on this line.
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*/
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if (machine_is_netwinder())
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set_irq_flags(_ISA_IRQ(11), IRQF_VALID |
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IRQF_PROBE | IRQF_NOAUTOEN);
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irq_modify_status(_ISA_IRQ(11),
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IRQ_NOREQUEST | IRQ_NOPROBE, IRQ_NOAUTOEN);
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}
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}
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@ -220,7 +220,7 @@ void __init gemini_gpio_init(void)
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j < GPIO_IRQ_BASE + (i + 1) * 32; j++) {
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irq_set_chip_and_handler(j, &gpio_irq_chip,
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handle_edge_irq);
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set_irq_flags(j, IRQF_VALID);
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irq_clear_status_flags(j, IRQ_NOREQUEST);
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}
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irq_set_chained_handler_and_data(IRQ_GPIO(i), gpio_irq_handler,
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@ -92,7 +92,7 @@ void __init gemini_init_irq(void)
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} else {
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irq_set_handler(i, handle_level_irq);
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}
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set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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/* Disable all interrupts */
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@ -195,7 +195,7 @@ int __init mxc_expio_init(u32 base, u32 intr_gpio)
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for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) {
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irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
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set_irq_flags(i, IRQF_VALID);
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irq_clear_status_flags(i, IRQ_NOREQUEST);
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}
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irq_set_irq_type(p_irq, IRQF_TRIGGER_LOW);
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irq_set_chained_handler(p_irq, mxc_expio_irq_handler);
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@ -238,7 +238,7 @@ static void __init mx31ads_init_expio(void)
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for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) {
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irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
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set_irq_flags(i, IRQF_VALID);
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irq_clear_status_flags(i, IRQ_NOREQUEST);
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}
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irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_4));
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irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
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@ -233,7 +233,7 @@ void __init iop13xx_init_irq(void)
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irq_set_chip(i, &iop13xx_irqchip4);
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irq_set_handler(i, handle_level_irq);
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set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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iop13xx_msi_init();
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@ -69,6 +69,6 @@ void __init iop32x_init_irq(void)
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for (i = 0; i < NR_IRQS; i++) {
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irq_set_chip_and_handler(i, &ext_chip, handle_level_irq);
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set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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}
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@ -113,6 +113,6 @@ void __init iop33x_init_irq(void)
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irq_set_chip_and_handler(i,
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(i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2,
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handle_level_irq);
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set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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}
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@ -296,7 +296,7 @@ void __init ixp4xx_init_irq(void)
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for(i = 0; i < NR_IRQS; i++) {
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irq_set_chip_and_handler(i, &ixp4xx_irq_chip,
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handle_level_irq);
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set_irq_flags(i, IRQF_VALID);
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irq_clear_status_flags(i, IRQ_NOREQUEST);
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}
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}
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@ -172,6 +172,6 @@ void __init ks8695_init_irq(void)
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handle_edge_irq);
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}
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set_irq_flags(irq, IRQF_VALID);
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irq_clear_status_flags(irq, IRQ_NOREQUEST);
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}
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}
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@ -434,7 +434,7 @@ void __init lpc32xx_init_irq(void)
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for (i = 0; i < NR_IRQS; i++) {
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irq_set_chip_and_handler(i, &lpc32xx_irq_chip,
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handle_level_irq);
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set_irq_flags(i, IRQF_VALID);
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irq_clear_status_flags(i, IRQ_NOREQUEST);
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}
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/* Set default mappings */
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@ -174,7 +174,7 @@ void __init netx_init_irq(void)
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for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
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irq_set_chip_and_handler(irq, &netx_hif_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID);
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irq_clear_status_flags(irq, IRQ_NOREQUEST);
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}
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writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN);
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@ -169,7 +169,7 @@ void omap1510_fpga_init_irq(void)
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}
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irq_set_handler(i, handle_edge_irq);
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set_irq_flags(i, IRQF_VALID);
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irq_clear_status_flags(i, IRQ_NOREQUEST);
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}
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/*
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@ -262,7 +262,7 @@ void __init omap1_init_irq(void)
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irq_trigger = irq_banks[i].trigger_map >> IRQ_BIT(j);
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omap_irq_set_cfg(j, 0, 0, irq_trigger);
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set_irq_flags(j, IRQF_VALID);
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irq_clear_status_flags(j, IRQ_NOREQUEST);
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}
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omap_alloc_gc(irq_banks[i].va, irq_base + i * 32, 32);
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}
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@ -528,7 +528,7 @@ static void __init balloon3_init_irq(void)
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for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
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irq_set_chip_and_handler(irq, &balloon3_irq_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
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@ -133,7 +133,6 @@ static int pxa_irq_map(struct irq_domain *h, unsigned int virq,
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irq_set_chip_and_handler(virq, &pxa_internal_irq_chip,
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handle_level_irq);
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irq_set_chip_data(virq, base);
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set_irq_flags(virq, IRQF_VALID);
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return 0;
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}
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@ -151,7 +151,7 @@ static void __init lpd270_init_irq(void)
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for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
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irq_set_chip_and_handler(irq, &lpd270_irq_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler);
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irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING);
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@ -311,7 +311,7 @@ static void __init pcm990_init_irq(void)
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for (irq = PCM027_IRQ(0); irq <= PCM027_IRQ(3); irq++) {
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irq_set_chip_and_handler(irq, &pcm990_irq_chip,
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handle_level_irq);
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set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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/* disable all Interrupts */
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@ -325,7 +325,7 @@ static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *,
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for (irq = IRQ_WAKEUP0; irq <= IRQ_WAKEUP1; irq++) {
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irq_set_chip_and_handler(irq, &pxa_ext_wakeup_chip,
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handle_edge_irq);
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set_irq_flags(irq, IRQF_VALID);
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irq_clear_status_flags(irq, IRQ_NOREQUEST);
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}
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pxa_ext_wakeup_chip.irq_set_wake = fn;
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@ -313,7 +313,7 @@ static void __init viper_init_irq(void)
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isa_irq = viper_bit_to_irq(level);
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irq_set_chip_and_handler(isa_irq, &viper_irq_chip,
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handle_edge_irq);
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set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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irq_set_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO),
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@ -151,7 +151,7 @@ static void __init zeus_init_irq(void)
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isa_irq = zeus_bit_to_irq(level);
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irq_set_chip_and_handler(isa_irq, &zeus_irq_chip,
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handle_edge_irq);
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set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE);
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irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE);
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}
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irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING);
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@ -946,7 +946,7 @@ static int __init ecard_probe(int slot, unsigned irq, card_type_t type)
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irq_set_chip_and_handler(ec->irq, &ecard_chip,
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handle_level_irq);
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irq_set_chip_data(ec->irq, ec);
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set_irq_flags(ec->irq, IRQF_VALID);
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irq_clear_status_flags(ec->irq, IRQ_NOREQUEST);
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}
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#ifdef CONFIG_ARCH_RPC
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@ -117,7 +117,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
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void __init rpc_init_irq(void)
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{
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unsigned int irq, flags;
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unsigned int irq, clr, set = 0;
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iomd_writeb(0, IOMD_IRQMASKA);
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iomd_writeb(0, IOMD_IRQMASKB);
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@ -128,37 +128,37 @@ void __init rpc_init_irq(void)
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&rpc_default_fiq_end - &rpc_default_fiq_start);
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for (irq = 0; irq < NR_IRQS; irq++) {
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flags = IRQF_VALID;
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clr = IRQ_NOREQUEST;
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if (irq <= 6 || (irq >= 9 && irq <= 15))
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flags |= IRQF_PROBE;
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clr |= IRQ_NOPROBE;
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if (irq == 21 || (irq >= 16 && irq <= 19) ||
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irq == IRQ_KEYBOARDTX)
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flags |= IRQF_NOAUTOEN;
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set |= IRQ_NOAUTOEN;
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switch (irq) {
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case 0 ... 7:
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irq_set_chip_and_handler(irq, &iomd_a_chip,
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handle_level_irq);
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set_irq_flags(irq, flags);
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irq_modify_status(irq, clr, set);
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break;
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case 8 ... 15:
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irq_set_chip_and_handler(irq, &iomd_b_chip,
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handle_level_irq);
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set_irq_flags(irq, flags);
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||||
irq_modify_status(irq, clr, set);
|
||||
break;
|
||||
|
||||
case 16 ... 21:
|
||||
irq_set_chip_and_handler(irq, &iomd_dma_chip,
|
||||
handle_level_irq);
|
||||
set_irq_flags(irq, flags);
|
||||
irq_modify_status(irq, clr, set);
|
||||
break;
|
||||
|
||||
case 64 ... 71:
|
||||
irq_set_chip(irq, &iomd_fiq_chip);
|
||||
set_irq_flags(irq, IRQF_VALID);
|
||||
irq_modify_status(irq, clr, set);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -147,7 +147,7 @@ static __init int bast_irq_init(void)
|
|||
|
||||
irq_set_chip_and_handler(irqno, &bast_pc104_chip,
|
||||
handle_level_irq);
|
||||
set_irq_flags(irqno, IRQF_VALID);
|
||||
irq_clear_status_flags(irqno, IRQ_NOREQUEST);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -420,7 +420,7 @@ static int __init s3c64xx_init_irq_eint(void)
|
|||
for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) {
|
||||
irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq);
|
||||
irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq));
|
||||
set_irq_flags(irq, IRQF_VALID);
|
||||
irq_clear_status_flags(irq, IRQ_NOREQUEST);
|
||||
}
|
||||
|
||||
irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3);
|
||||
|
|
|
@ -320,10 +320,10 @@ static int neponset_probe(struct platform_device *dev)
|
|||
|
||||
irq_set_chip_and_handler(d->irq_base + NEP_IRQ_SMC91X, &nochip,
|
||||
handle_simple_irq);
|
||||
set_irq_flags(d->irq_base + NEP_IRQ_SMC91X, IRQF_VALID | IRQF_PROBE);
|
||||
irq_clear_status_flags(d->irq_base + NEP_IRQ_SMC91X, IRQ_NOREQUEST | IRQ_NOPROBE);
|
||||
irq_set_chip_and_handler(d->irq_base + NEP_IRQ_USAR, &nochip,
|
||||
handle_simple_irq);
|
||||
set_irq_flags(d->irq_base + NEP_IRQ_USAR, IRQF_VALID | IRQF_PROBE);
|
||||
irq_clear_status_flags(d->irq_base + NEP_IRQ_USAR, IRQ_NOREQUEST | IRQ_NOPROBE);
|
||||
irq_set_chip(d->irq_base + NEP_IRQ_SA1111, &nochip);
|
||||
|
||||
irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
|
||||
|
|
|
@ -211,6 +211,6 @@ void __init nuc900_init_irq(void)
|
|||
for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) {
|
||||
irq_set_chip_and_handler(irqno, &nuc900_irq_chip,
|
||||
handle_level_irq);
|
||||
set_irq_flags(irqno, IRQF_VALID);
|
||||
irq_clear_status_flags(irqno, IRQ_NOREQUEST);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -70,7 +70,6 @@ static int sa1100_normal_irqdomain_map(struct irq_domain *d,
|
|||
{
|
||||
irq_set_chip_and_handler(irq, &sa1100_normal_chip,
|
||||
handle_level_irq);
|
||||
set_irq_flags(irq, IRQF_VALID);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue