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authorTakashi Iwai <tiwai@suse.de>2009-01-15 18:27:20 +0100
committerTakashi Iwai <tiwai@suse.de>2009-01-15 18:27:20 +0100
commitc0106d72b8d71696dbe9dc80e2c77d4ac63f7531 (patch)
treeca96d2baecb0555e36219ed6968dc8e306e530ca /drivers/pci/setup-res.c
parent5852973c129cf7c7e6c229abb7250673fc2a50c9 (diff)
parenteff317d0834ad1ff03f747f6bc2d76b9a9c95160 (diff)
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Merge branch 'topic/asoc' into next/asoc
Diffstat (limited to 'drivers/pci/setup-res.c')
-rw-r--r--drivers/pci/setup-res.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 2dbd96cce2d..32e8d88a461 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -26,11 +26,13 @@
#include "pci.h"
-void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
+void pci_update_resource(struct pci_dev *dev, int resno)
{
struct pci_bus_region region;
u32 new, check, mask;
int reg;
+ enum pci_bar_type type;
+ struct resource *res = dev->resource + resno;
/*
* Ignore resources for unimplemented BARs and unused resource slots
@@ -61,17 +63,13 @@ void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
else
mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
- if (resno < 6) {
- reg = PCI_BASE_ADDRESS_0 + 4 * resno;
- } else if (resno == PCI_ROM_RESOURCE) {
+ reg = pci_resource_bar(dev, resno, &type);
+ if (!reg)
+ return;
+ if (type != pci_bar_unknown) {
if (!(res->flags & IORESOURCE_ROM_ENABLE))
return;
new |= PCI_ROM_ADDRESS_ENABLE;
- reg = dev->rom_base_reg;
- } else {
- /* Hmm, non-standard resource. */
-
- return; /* kill uninitialised var warning */
}
pci_write_config_dword(dev, reg, new);
@@ -134,7 +132,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
align = resource_alignment(res);
if (!align) {
- dev_err(&dev->dev, "BAR %d: can't allocate resource (bogus "
+ dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus "
"alignment) %pR flags %#lx\n",
resno, res, res->flags);
return -EINVAL;
@@ -157,12 +155,12 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
}
if (ret) {
- dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
+ dev_info(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);
} else {
res->flags &= ~IORESOURCE_STARTALIGN;
if (resno < PCI_BRIDGE_RESOURCES)
- pci_update_resource(dev, res, resno);
+ pci_update_resource(dev, resno);
}
return ret;
@@ -197,7 +195,7 @@ int pci_assign_resource_fixed(struct pci_dev *dev, int resno)
dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);
} else if (resno < PCI_BRIDGE_RESOURCES) {
- pci_update_resource(dev, res, resno);
+ pci_update_resource(dev, resno);
}
return ret;