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Simple PCIe FMC carrier SPEC - Software
Commit 491f3df0 authored by Alessandro Rubini's avatar Alessandro Rubini
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irq: don't self-test irq unless asked to

parent 005dccd6
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Showing with 7 additions and 1 deletion
kernel/spec-fmc.c
View file @ 491f3df0
......@@ -10,8 +10,12 @@
#include <linux/slab.h>
#include <linux/fmc.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
#include "spec.h"
static int spec_test_irq;
module_param_named(test_irq, spec_test_irq, int, 0444);
/* The main role of this file is offering the fmc_operations for the spec */
static int spec_irq_request(struct fmc_device *fmc, irq_handler_t handler,
......@@ -90,7 +94,9 @@ static int spec_irq_init(struct fmc_device *fmc)
gennum_writel(spec, 0, GNINT_CFG(i));
gennum_writel(spec, 0x800c, GNINT_CFG(value & 0x03));
/* Finally, ensure we are able to receive it */
/* Finally, ensure we are able to receive it -- if the user asked to */
if (spec_test_irq == 0)
return 0;
spec->irq_count = 0;
init_completion(&spec->compl);
fmc->op->irq_request(fmc, spec_test_handler, "spec-test", 0);
......
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