The patch titled
pnp: introduce pnp_irq_mask_t typedef
has been added to the -mm tree. Its filename is
pnp-introduce-pnp_irq_mask_t-typedef.patch
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------------------------------------------------------
Subject: pnp: introduce pnp_irq_mask_t typedef
From: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
This adds a typedef for the IRQ bitmap, which should cause no functional
change, but will make it easier to pass a pointer to a bitmap to
pnp_register_irq_resource().
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Acked-by: Rene Herman <rene.herman@xxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Adam M Belay <abelay@xxxxxxx>
Cc: Li Shaohua <shaohua.li@xxxxxxxxx>
Cc: Matthieu Castet <castet.matthieu@xxxxxxx>
Cc: Thomas Renninger <trenn@xxxxxxx>
Cc: Jaroslav Kysela <perex@xxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/pnp/base.h | 4 +++-
drivers/pnp/interface.c | 4 ++--
drivers/pnp/isapnp/core.c | 2 +-
drivers/pnp/manager.c | 6 +++---
drivers/pnp/pnpacpi/rsparser.c | 4 ++--
drivers/pnp/pnpbios/rsparser.c | 2 +-
drivers/pnp/quirks.c | 4 ++--
drivers/pnp/resource.c | 6 +++---
8 files changed, 17 insertions(+), 15 deletions(-)
diff -puN drivers/pnp/base.h~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/base.h
--- a/drivers/pnp/base.h~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/base.h
@@ -30,8 +30,10 @@ struct pnp_port {
};
#define PNP_IRQ_NR 256
+typedef struct { DECLARE_BITMAP(bits, PNP_IRQ_NR); } pnp_irq_mask_t;
+
struct pnp_irq {
- DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
+ pnp_irq_mask_t map; /* bitmap for IRQ lines */
unsigned char flags; /* IRQ flags */
unsigned char pad; /* pad */
struct pnp_irq *next; /* next IRQ */
diff -puN drivers/pnp/interface.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/interface.c
--- a/drivers/pnp/interface.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/interface.c
@@ -67,7 +67,7 @@ static void pnp_print_irq(pnp_info_buffe
pnp_printf(buffer, "%sirq ", space);
for (i = 0; i < PNP_IRQ_NR; i++)
- if (test_bit(i, irq->map)) {
+ if (test_bit(i, irq->map.bits)) {
if (!first) {
pnp_printf(buffer, ",");
} else {
@@ -78,7 +78,7 @@ static void pnp_print_irq(pnp_info_buffe
else
pnp_printf(buffer, "%i", i);
}
- if (bitmap_empty(irq->map, PNP_IRQ_NR))
+ if (bitmap_empty(irq->map.bits, PNP_IRQ_NR))
pnp_printf(buffer, "<none>");
if (irq->flags & IORESOURCE_IRQ_HIGHEDGE)
pnp_printf(buffer, " High-Edge");
diff -puN drivers/pnp/isapnp/core.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/isapnp/core.c
--- a/drivers/pnp/isapnp/core.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/isapnp/core.c
@@ -441,7 +441,7 @@ static void __init isapnp_parse_irq_reso
if (!irq)
return;
bits = (tmp[1] << 8) | tmp[0];
- bitmap_copy(irq->map, &bits, 16);
+ bitmap_copy(irq->map.bits, &bits, 16);
if (size > 2)
irq->flags = tmp[2];
else
diff -puN drivers/pnp/manager.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/manager.c
--- a/drivers/pnp/manager.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/manager.c
@@ -128,20 +128,20 @@ static int pnp_assign_irq(struct pnp_dev
res->start = -1;
res->end = -1;
- if (bitmap_empty(rule->map, PNP_IRQ_NR)) {
+ if (bitmap_empty(rule->map.bits, PNP_IRQ_NR)) {
res->flags |= IORESOURCE_DISABLED;
dev_dbg(&dev->dev, " irq %d disabled\n", idx);
goto __add;
}
/* TBD: need check for >16 IRQ */
- res->start = find_next_bit(rule->map, PNP_IRQ_NR, 16);
+ res->start = find_next_bit(rule->map.bits, PNP_IRQ_NR, 16);
if (res->start < PNP_IRQ_NR) {
res->end = res->start;
goto __add;
}
for (i = 0; i < 16; i++) {
- if (test_bit(xtab[i], rule->map)) {
+ if (test_bit(xtab[i], rule->map.bits)) {
res->start = res->end = xtab[i];
if (pnp_check_irq(dev, res))
goto __add;
diff -puN drivers/pnp/pnpacpi/rsparser.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/pnpacpi/rsparser.c
--- a/drivers/pnp/pnpacpi/rsparser.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/pnpacpi/rsparser.c
@@ -408,7 +408,7 @@ static __init void pnpacpi_parse_irq_opt
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map);
+ __set_bit(p->interrupts[i], irq->map.bits);
irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
pnp_register_irq_resource(dev, option, irq);
@@ -429,7 +429,7 @@ static __init void pnpacpi_parse_ext_irq
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map);
+ __set_bit(p->interrupts[i], irq->map.bits);
irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
pnp_register_irq_resource(dev, option, irq);
diff -puN drivers/pnp/pnpbios/rsparser.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/pnpbios/rsparser.c
--- a/drivers/pnp/pnpbios/rsparser.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/pnpbios/rsparser.c
@@ -275,7 +275,7 @@ static __init void pnpbios_parse_irq_opt
if (!irq)
return;
bits = (p[2] << 8) | p[1];
- bitmap_copy(irq->map, &bits, 16);
+ bitmap_copy(irq->map.bits, &bits, 16);
if (size > 2)
irq->flags = p[3];
else
diff -puN drivers/pnp/quirks.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/quirks.c
--- a/drivers/pnp/quirks.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/quirks.c
@@ -68,7 +68,7 @@ static void quirk_cmi8330_resources(stru
for (irq = res->irq; irq; irq = irq->next) { // Valid irqs are 5, 7, 10
tmp = 0x04A0;
- bitmap_copy(irq->map, &tmp, 16); // 0000 0100 1010 0000
+ bitmap_copy(irq->map.bits, &tmp, 16); // 0000 0100 1010 0000
}
for (dma = res->dma; dma; dma = dma->next) // Valid 8bit dma channels are 1,3
@@ -187,7 +187,7 @@ static void quirk_ad1815_mpu_resources(s
if (!copy)
break;
- memcpy(copy->map, irq->map, sizeof copy->map);
+ bitmap_copy(copy->map.bits, irq->map.bits, PNP_IRQ_NR);
copy->flags = irq->flags;
copy->next = res->irq; /* Yes, this is NULL */
diff -puN drivers/pnp/resource.c~pnp-introduce-pnp_irq_mask_t-typedef drivers/pnp/resource.c
--- a/drivers/pnp/resource.c~pnp-introduce-pnp_irq_mask_t-typedef
+++ a/drivers/pnp/resource.c
@@ -98,13 +98,13 @@ int pnp_register_irq_resource(struct pnp
int i;
for (i = 0; i < 16; i++)
- if (test_bit(i, data->map))
+ if (test_bit(i, data->map.bits))
pcibios_penalize_isa_irq(i, 0);
}
#endif
#ifdef DEBUG
- bitmap_scnprintf(buf, sizeof(buf), data->map, PNP_IRQ_NR);
+ bitmap_scnprintf(buf, sizeof(buf), data->map.bits, PNP_IRQ_NR);
dev_dbg(&dev->dev, " irq bitmask %s flags %#x\n", buf,
data->flags);
#endif
@@ -653,7 +653,7 @@ static int pnp_possible_option(struct pn
case IORESOURCE_IRQ:
for (irq = tmp->irq; irq; irq = irq->next) {
if (start < PNP_IRQ_NR &&
- test_bit(start, irq->map))
+ test_bit(start, irq->map.bits))
return 1;
}
break;
_
Patches currently in -mm which might be from bjorn.helgaas@xxxxxx are
pnp-mark-resources-that-conflict-with-pci-devices-disabled.patch
acpi_pm_device_sleep_state-cleanup.patch
mm-only-enforce-acpi-resource-conflict-checks.patch
provide-rtc_cmos-platform-device-take-2.patch
acpi-fix-drivers-acpi-gluec-build-error.patch
pnpacpi-fix-irq-flag-decoding.patch
pnpacpi-fix-irq-flag-decoding-comment-fix.patch
pnpacpi-fix-shareable-irq-encode-decode.patch
pnpacpi-use-_crs-irq-descriptor-length-for-_srs-v2.patch
pnp-add-detail-to-debug-resource-dump.patch
pnp-remove-pnp_resourceindex.patch
pnp-add-pnp_resource_type-internal-interface.patch
pnp-add-pnp_resource_type_name-helper-function.patch
pnp-make-pnp_portmemetc_start-et-al-work-for-invalid-resources.patch
pnp-replace-pnp_resource_table-with-dynamically-allocated-resources.patch
pnp-replace-pnp_resource_table-with-dynamically-allocated-resources-merge-fix.patch
pnp-remove-ratelimit-on-add-resource-failures.patch
pnp-dont-sort-by-type-in-sys-resources.patch
pnp-set-the-pnp_card-dma_mask-for-use-by-isapnp-cards.patch
isa-set-24-bit-dma_mask-for-isa-devices.patch
pnp-add-pnp_possible_config-can-a-device-could-be-configured-this-way.patch
pnp-whitespace-coding-style-fixes.patch
pnp-define-pnp-specific-ioresource_io_-flags-alongside-irq-dma-mem.patch
pnp-make-resource-option-structures-private-to-pnp-subsystem.patch
pnp-introduce-pnp_irq_mask_t-typedef.patch
pnp-increase-i-o-port-memory-option-address-sizes.patch
pnp-improve-resource-assignment-debug.patch
pnp-in-debug-resource-dump-make-empty-list-obvious.patch
pnp-make-resource-assignment-functions-return-0-success-or-ebusy-failure.patch
pnp-remove-redundant-pnp_can_configure-check.patch
pnp-centralize-resource-option-allocations.patch
pnpacpi-ignore-_prs-interrupt-numbers-larger-than-pnp_irq_nr.patch
pnp-rename-pnp_register__resource-local-variables.patch
pnp-support-optional-irq-resources.patch
pnp-remove-extra-0x100-bit-from-option-priority.patch
isapnp-handle-independent-options-following-dependent-ones.patch
pnp-convert-resource-options-to-single-linked-list.patch
make-pnp_add_card_id-static.patch
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