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authorPaul Mundt <lethal@linux-sh.org>2010-09-19 00:51:15 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-09-19 00:51:15 -0400
commitc62e3fae58198fc1f5d7922f84fe91b3fcf61177 (patch)
treec1058ab14f20fe39f79105c8f6110406ae3d8682 /arch/sh/drivers
parent0238a0d8c3846f5c1f9db0dabe504481751e58e8 (diff)
sh: pci: Use generic pci_enable_resources() for pcibios_enable_device().
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers')
-rw-r--r--arch/sh/drivers/pci/pci.c35
1 files changed, 1 insertions, 34 deletions
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 1e9598d2bbf4..e4c988d46ad5 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -233,40 +233,7 @@ void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
233 233
234int pcibios_enable_device(struct pci_dev *dev, int mask) 234int pcibios_enable_device(struct pci_dev *dev, int mask)
235{ 235{
236 u16 cmd, old_cmd; 236 return pci_enable_resources(dev, mask);
237 int idx;
238 struct resource *r;
239
240 pci_read_config_word(dev, PCI_COMMAND, &cmd);
241 old_cmd = cmd;
242 for (idx=0; idx < PCI_NUM_RESOURCES; idx++) {
243 /* Only set up the requested stuff */
244 if (!(mask & (1<<idx)))
245 continue;
246
247 r = &dev->resource[idx];
248 if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
249 continue;
250 if ((idx == PCI_ROM_RESOURCE) &&
251 (!(r->flags & IORESOURCE_ROM_ENABLE)))
252 continue;
253 if (!r->start && r->end) {
254 printk(KERN_ERR "PCI: Device %s not available "
255 "because of resource collisions\n",
256 pci_name(dev));
257 return -EINVAL;
258 }
259 if (r->flags & IORESOURCE_IO)
260 cmd |= PCI_COMMAND_IO;
261 if (r->flags & IORESOURCE_MEM)
262 cmd |= PCI_COMMAND_MEMORY;
263 }
264 if (cmd != old_cmd) {
265 printk("PCI: Enabling device %s (%04x -> %04x)\n",
266 pci_name(dev), old_cmd, cmd);
267 pci_write_config_word(dev, PCI_COMMAND, cmd);
268 }
269 return 0;
270} 237}
271 238
272/* 239/*