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path: root/drivers/pnp/quirks.c
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Diffstat (limited to 'drivers/pnp/quirks.c')
-rw-r--r--drivers/pnp/quirks.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 803666ae3635..6e1d4bfd28ac 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -226,13 +226,10 @@ static void quirk_ad1815_mpu_resources(struct pnp_dev *dev)
dev_info(&dev->dev, "made independent IRQ optional\n");
}
-#include <linux/pci.h>
-
static void quirk_system_pci_resources(struct pnp_dev *dev)
{
struct pci_dev *pdev = NULL;
- struct resource *res;
- resource_size_t pnp_start, pnp_end, pci_start, pci_end;
+ struct resource *res, *r;
int i, j;
/*
@@ -245,32 +242,26 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* so they won't be claimed by the PNP system driver.
*/
for_each_pci_dev(pdev) {
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- unsigned long flags, type;
+ pci_dev_for_each_resource(pdev, r, i) {
+ unsigned long type = resource_type(r);
- flags = pci_resource_flags(pdev, i);
- type = flags & (IORESOURCE_IO | IORESOURCE_MEM);
- if (!type || pci_resource_len(pdev, i) == 0)
+ if (!(type == IORESOURCE_IO || type == IORESOURCE_MEM) ||
+ resource_size(r) == 0)
continue;
- if (flags & IORESOURCE_UNSET)
+ if (r->flags & IORESOURCE_UNSET)
continue;
- pci_start = pci_resource_start(pdev, i);
- pci_end = pci_resource_end(pdev, i);
for (j = 0;
(res = pnp_get_resource(dev, type, j)); j++) {
if (res->start == 0 && res->end == 0)
continue;
- pnp_start = res->start;
- pnp_end = res->end;
-
/*
* If the PNP region doesn't overlap the PCI
* region at all, there's no problem.
*/
- if (pnp_end < pci_start || pnp_start > pci_end)
+ if (!resource_overlaps(res, r))
continue;
/*
@@ -280,8 +271,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* PNP device describes a bridge with PCI
* behind it.
*/
- if (pnp_start <= pci_start &&
- pnp_end >= pci_end)
+ if (res->start <= r->start && res->end >= r->end)
continue;
/*
@@ -290,9 +280,8 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* driver from requesting its resources.
*/
dev_warn(&dev->dev,
- "disabling %pR because it overlaps "
- "%s BAR %d %pR\n", res,
- pci_name(pdev), i, &pdev->resource[i]);
+ "disabling %pR because it overlaps %s BAR %d %pR\n",
+ res, pci_name(pdev), i, r);
res->flags |= IORESOURCE_DISABLED;
}
}
@@ -301,7 +290,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
#ifdef CONFIG_AMD_NB
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
static void quirk_amd_mmconfig_area(struct pnp_dev *dev)
{
@@ -458,7 +447,7 @@ void pnp_fixup_device(struct pnp_dev *dev)
for (f = pnp_fixups; *f->id; f++) {
if (!compare_pnp_id(dev->id, f->id))
continue;
- pnp_dbg(&dev->dev, "%s: calling %pF\n", f->id,
+ pnp_dbg(&dev->dev, "%s: calling %pS\n", f->id,
f->quirk_function);
f->quirk_function(dev);
}