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authorMichal Meloun <mmel@FreeBSD.org>2016-04-28 12:04:12 +0000
committerMichal Meloun <mmel@FreeBSD.org>2016-04-28 12:04:12 +0000
commit8442087f1512274ff2848307eff17b17ccdffe85 (patch)
treed2789a2a68c922e7fc80261b753e508c5ce2323d
parent39f6c1bdf48ae6a4e1e13d762d88e4ad431fc18c (diff)
downloadsrc-8442087f1512274ff2848307eff17b17ccdffe85.tar.gz
src-8442087f1512274ff2848307eff17b17ccdffe85.zip
Notes
-rw-r--r--sys/dev/gpio/gpiobus.c2
-rw-r--r--sys/kern/subr_intr.c14
-rw-r--r--sys/sys/intr.h2
3 files changed, 9 insertions, 9 deletions
diff --git a/sys/dev/gpio/gpiobus.c b/sys/dev/gpio/gpiobus.c
index f2780217a5c9..b26a741df31a 100644
--- a/sys/dev/gpio/gpiobus.c
+++ b/sys/dev/gpio/gpiobus.c
@@ -90,7 +90,7 @@ gpio_alloc_intr_resource(device_t consumer_dev, int *rid, u_int alloc_flags,
* into it.
*/
irqnum = intr_gpio_map_irq(pin->dev, pin->pin, pin->flags, intr_mode);
- if (irqnum == 0xFFFFFFFF)
+ if (irqnum == INTR_IRQ_INVALID)
return (NULL);
return (bus_alloc_resource(consumer_dev, SYS_RES_IRQ, rid,
diff --git a/sys/kern/subr_intr.c b/sys/kern/subr_intr.c
index 718c8c98a64b..ca53d2d9a249 100644
--- a/sys/kern/subr_intr.c
+++ b/sys/kern/subr_intr.c
@@ -109,8 +109,6 @@ static struct mtx isrc_table_lock;
static struct intr_irqsrc *irq_sources[NIRQ];
u_int irq_next_free;
-#define IRQ_INVALID nitems(irq_sources)
-
/*
* XXX - All stuff around struct intr_dev_data is considered as temporary
* until better place for storing struct intr_map_data will be find.
@@ -138,7 +136,7 @@ static struct intr_dev_data *intr_ddata_tab[2 * NIRQ];
static u_int intr_ddata_first_unused;
#define IRQ_DDATA_BASE 10000
-CTASSERT(IRQ_DDATA_BASE > IRQ_INVALID);
+CTASSERT(IRQ_DDATA_BASE > nitems(irq_sources));
#ifdef SMP
static boolean_t irq_assign_cpu = FALSE;
@@ -399,7 +397,7 @@ isrc_free_irq(struct intr_irqsrc *isrc)
return (EINVAL);
irq_sources[isrc->isrc_irq] = NULL;
- isrc->isrc_irq = IRQ_INVALID; /* just to be safe */
+ isrc->isrc_irq = INTR_IRQ_INVALID; /* just to be safe */
return (0);
}
@@ -427,7 +425,7 @@ intr_isrc_register(struct intr_irqsrc *isrc, device_t dev, u_int flags,
bzero(isrc, sizeof(struct intr_irqsrc));
isrc->isrc_dev = dev;
- isrc->isrc_irq = IRQ_INVALID; /* just to be safe */
+ isrc->isrc_irq = INTR_IRQ_INVALID; /* just to be safe */
isrc->isrc_flags = flags;
va_start(ap, fmt);
@@ -560,7 +558,7 @@ intr_acpi_map_irq(device_t dev, u_int irq, enum intr_polarity pol,
ddata = intr_ddata_alloc(0);
if (ddata == NULL)
- return (0xFFFFFFFF); /* no space left */
+ return (INTR_IRQ_INVALID); /* no space left */
ddata->idd_dev = dev;
ddata->idd_data.type = INTR_MAP_DATA_ACPI;
@@ -585,7 +583,7 @@ intr_fdt_map_irq(phandle_t node, pcell_t *cells, u_int ncells)
cellsize = ncells * sizeof(*cells);
ddata = intr_ddata_alloc(cellsize);
if (ddata == NULL)
- return (0xFFFFFFFF); /* no space left */
+ return (INTR_IRQ_INVALID); /* no space left */
ddata->idd_xref = (intptr_t)node;
ddata->idd_data.type = INTR_MAP_DATA_FDT;
@@ -607,7 +605,7 @@ intr_gpio_map_irq(device_t dev, u_int pin_num, u_int pin_flags, u_int intr_mode)
ddata = intr_ddata_alloc(0);
if (ddata == NULL)
- return (0xFFFFFFFF); /* no space left */
+ return (INTR_IRQ_INVALID); /* no space left */
ddata->idd_dev = dev;
ddata->idd_data.type = INTR_MAP_DATA_GPIO;
diff --git a/sys/sys/intr.h b/sys/sys/intr.h
index 797572e83fee..7d309f5fc078 100644
--- a/sys/sys/intr.h
+++ b/sys/sys/intr.h
@@ -32,6 +32,8 @@
#include <sys/systm.h>
+#define INTR_IRQ_INVALID 0xFFFFFFFF
+
enum intr_map_data_type {
INTR_MAP_DATA_ACPI,
INTR_MAP_DATA_FDT,