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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 08:51:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 08:51:45 -0700
commitd71e064449a704a026fa032ec852d532f08aefa1 (patch)
treef282611ec43985fdbf988eede52a88e0465e78fc /arch/mips/emma/markeins/irq.c
parent58233ccf94607c1df2c545b689c52c0b002f054e (diff)
parentba15533275dd70238b523417d222d43fb40dac9d (diff)
downloadlinux-next-d71e064449a704a026fa032ec852d532f08aefa1.tar.gz
Merge tag 'mips_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - loongson64 irq rework - dmi support loongson - replace setup_irq() by request_irq() - jazz cleanups - minor cleanups and fixes * tag 'mips_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (44 commits) MIPS: ralink: mt7621: Fix soc_device introduction MIPS: Exclude more dsemul code when CONFIG_MIPS_FP_SUPPORT=n MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3 MIPS: do not compile generic functions for CONFIG_CAVIUM_OCTEON_SOC MAINTAINERS: Update Loongson64 entry MIPS: Loongson64: Load built-in dtbs MIPS: Loongson64: Add generic dts dt-bindings: mips: Add loongson boards MIPS: Loongson64: Drop legacy IRQ code dt-bindings: interrupt-controller: Add Loongson-3 HTPIC irqchip: Add driver for Loongson-3 HyperTransport PIC controller dt-bindings: interrupt-controller: Add Loongson LIOINTC irqchip: loongson-liointc: Workaround LPC IRQ Errata irqchip: Add driver for Loongson I/O Local Interrupt Controller docs: mips: remove no longer needed au1xxx_ide.rst documentation MIPS: Alchemy: remove no longer used au1xxx_ide.h header ide: remove no longer used au1xxx-ide driver MIPS: Add support for Desktop Management Interface (DMI) firmware: dmi: Add macro SMBIOS_ENTRY_POINT_SCAN_START MIPS: ralink: mt7621: introduce 'soc_device' initialization ...
Diffstat (limited to 'arch/mips/emma/markeins/irq.c')
-rw-r--r--arch/mips/emma/markeins/irq.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 09427a49e7ae..4aebf559be2e 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -153,14 +153,6 @@ void emma2rh_gpio_irq_init(void)
handle_edge_irq, "edge");
}
-static struct irqaction irq_cascade = {
- .handler = no_action,
- .flags = IRQF_NO_THREAD,
- .name = "cascade",
- .dev_id = NULL,
- .next = NULL,
-};
-
/*
* the first level int-handler will jump here if it is a emma2rh irq
*/
@@ -236,6 +228,7 @@ void emma2rh_irq_dispatch(void)
void __init arch_init_irq(void)
{
u32 reg;
+ int irq;
/* by default, interrupts are disabled. */
emma2rh_out32(EMMA2RH_BHIF_INT_EN_0, 0);
@@ -272,9 +265,15 @@ void __init arch_init_irq(void)
mips_cpu_irq_init();
/* setup cascade interrupts */
- setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade);
- setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE, &irq_cascade);
- setup_irq(MIPS_CPU_IRQ_BASE + 2, &irq_cascade);
+ irq = EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL))
+ pr_err("Failed to request irq %d (cascade)\n", irq);
+ irq = EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL))
+ pr_err("Failed to request irq %d (cascade)\n", irq);
+ irq = MIPS_CPU_IRQ_BASE + 2;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL))
+ pr_err("Failed to request irq %d (cascade)\n", irq);
}
asmlinkage void plat_irq_dispatch(void)