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PNP: print resources consistently with %pRt
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This uses %pRt and %pRf to print additional resource information (type,
size, prefetchability, etc.) consistently.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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Bjorn Helgaas authored and Jesse Barnes committed Nov 4, 2009
1 parent 637b363 commit 9a007b3
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Showing 4 changed files with 18 additions and 61 deletions.
12 changes: 3 additions & 9 deletions drivers/pnp/quirks.c
Original file line number Diff line number Diff line change
Expand Up @@ -285,15 +285,9 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* the PCI region, and that might prevent a PCI
* driver from requesting its resources.
*/
dev_warn(&dev->dev, "%s resource "
"(0x%llx-0x%llx) overlaps %s BAR %d "
"(0x%llx-0x%llx), disabling\n",
pnp_resource_type_name(res),
(unsigned long long) pnp_start,
(unsigned long long) pnp_end,
pci_name(pdev), i,
(unsigned long long) pci_start,
(unsigned long long) pci_end);
dev_warn(&dev->dev, "resource %pRt overlaps %s "
"BAR %d %pRt, disabling\n", res,
pci_name(pdev), i, &pdev->resource[i]);
res->flags |= IORESOURCE_DISABLED;
}
}
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10 changes: 4 additions & 6 deletions drivers/pnp/resource.c
Original file line number Diff line number Diff line change
Expand Up @@ -517,7 +517,7 @@ struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
res->start = irq;
res->end = irq;

pnp_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags);
pnp_dbg(&dev->dev, " add %pRf\n", res);
return pnp_res;
}

Expand All @@ -538,7 +538,7 @@ struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
res->start = dma;
res->end = dma;

pnp_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags);
pnp_dbg(&dev->dev, " add %pRf\n", res);
return pnp_res;
}

Expand All @@ -562,8 +562,7 @@ struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
res->start = start;
res->end = end;

pnp_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n",
(unsigned long long) start, (unsigned long long) end, flags);
pnp_dbg(&dev->dev, " add %pRf\n", res);
return pnp_res;
}

Expand All @@ -587,8 +586,7 @@ struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
res->start = start;
res->end = end;

pnp_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n",
(unsigned long long) start, (unsigned long long) end, flags);
pnp_dbg(&dev->dev, " add %pRf\n", res);
return pnp_res;
}

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43 changes: 5 additions & 38 deletions drivers/pnp/support.c
Original file line number Diff line number Diff line change
Expand Up @@ -75,47 +75,14 @@ char *pnp_resource_type_name(struct resource *res)

void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
{
char buf[128];
int len;
struct pnp_resource *pnp_res;
struct resource *res;

if (list_empty(&dev->resources)) {
if (list_empty(&dev->resources))
pnp_dbg(&dev->dev, "%s: no current resources\n", desc);
return;
}

pnp_dbg(&dev->dev, "%s: current resources:\n", desc);
list_for_each_entry(pnp_res, &dev->resources, list) {
res = &pnp_res->res;
len = 0;

len += scnprintf(buf + len, sizeof(buf) - len, " %-3s ",
pnp_resource_type_name(res));

if (res->flags & IORESOURCE_DISABLED) {
pnp_dbg(&dev->dev, "%sdisabled\n", buf);
continue;
}

switch (pnp_resource_type(res)) {
case IORESOURCE_IO:
case IORESOURCE_MEM:
len += scnprintf(buf + len, sizeof(buf) - len,
"%#llx-%#llx flags %#lx",
(unsigned long long) res->start,
(unsigned long long) res->end,
res->flags);
break;
case IORESOURCE_IRQ:
case IORESOURCE_DMA:
len += scnprintf(buf + len, sizeof(buf) - len,
"%lld flags %#lx",
(unsigned long long) res->start,
res->flags);
break;
}
pnp_dbg(&dev->dev, "%s\n", buf);
else {
pnp_dbg(&dev->dev, "%s: current resources:\n", desc);
list_for_each_entry(pnp_res, &dev->resources, list)
pnp_dbg(&dev->dev, "%pRf\n", &pnp_res->res);
}
}

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14 changes: 6 additions & 8 deletions drivers/pnp/system.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,11 @@ static const struct pnp_device_id pnp_dev_table[] = {
{"", 0}
};

static void reserve_range(struct pnp_dev *dev, resource_size_t start,
resource_size_t end, int port)
static void reserve_range(struct pnp_dev *dev, struct resource *r, int port)
{
char *regionid;
const char *pnpid = dev_name(&dev->dev);
resource_size_t start = r->start, end = r->end;
struct resource *res;

regionid = kmalloc(16, GFP_KERNEL);
Expand All @@ -48,10 +48,8 @@ static void reserve_range(struct pnp_dev *dev, resource_size_t start,
* example do reserve stuff they know about too, so we may well
* have double reservations.
*/
dev_info(&dev->dev, "%s range 0x%llx-0x%llx %s reserved\n",
port ? "ioport" : "iomem",
(unsigned long long) start, (unsigned long long) end,
res ? "has been" : "could not be");
dev_info(&dev->dev, "%pRt %s reserved\n", r,
res ? "has been" : "could not be");
}

static void reserve_resources_of_dev(struct pnp_dev *dev)
Expand All @@ -77,14 +75,14 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
if (res->end < res->start)
continue; /* invalid */

reserve_range(dev, res->start, res->end, 1);
reserve_range(dev, res, 1);
}

for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
if (res->flags & IORESOURCE_DISABLED)
continue;

reserve_range(dev, res->start, res->end, 0);
reserve_range(dev, res, 0);
}
}

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