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authorLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 15:17:00 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 15:17:00 -0700
commit41d0ab2a7dfe9e25504169c98eac5e84e5509e3d (patch)
treecb4e957b0c03494f4e0cc6a3f0f468e4b608dbf1 /drivers/pci
parenta4531edd75522804dd2b268d8ccc5eaa70748011 (diff)
parentcdb9b9f730eac4f947a2c552806a3a550bf019ef (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug.c53
-rw-r--r--drivers/pci/hotplug/pciehprm_acpi.c8
-rw-r--r--drivers/pci/pci.h1
-rw-r--r--drivers/pci/probe.c50
-rw-r--r--drivers/pci/quirks.c6
5 files changed, 64 insertions, 54 deletions
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
index b844bc97232..10444988a10 100644
--- a/drivers/pci/hotplug.c
+++ b/drivers/pci/hotplug.c
@@ -20,46 +20,35 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp,
scratch = buffer;
- /* stuff we want to pass to /sbin/hotplug */
- envp[i++] = scratch;
- length += scnprintf (scratch, buffer_size - length, "PCI_CLASS=%04X",
- pdev->class);
- if ((buffer_size - length <= 0) || (i >= num_envp))
+
+ if (add_hotplug_env_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_CLASS=%04X", pdev->class))
return -ENOMEM;
- ++length;
- scratch += length;
- envp[i++] = scratch;
- length += scnprintf (scratch, buffer_size - length, "PCI_ID=%04X:%04X",
- pdev->vendor, pdev->device);
- if ((buffer_size - length <= 0) || (i >= num_envp))
+ if (add_hotplug_env_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_ID=%04X:%04X", pdev->vendor, pdev->device))
return -ENOMEM;
- ++length;
- scratch += length;
- envp[i++] = scratch;
- length += scnprintf (scratch, buffer_size - length,
- "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
- pdev->subsystem_device);
- if ((buffer_size - length <= 0) || (i >= num_envp))
+ if (add_hotplug_env_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
+ pdev->subsystem_device))
return -ENOMEM;
- ++length;
- scratch += length;
- envp[i++] = scratch;
- length += scnprintf (scratch, buffer_size - length, "PCI_SLOT_NAME=%s",
- pci_name(pdev));
- if ((buffer_size - length <= 0) || (i >= num_envp))
+ if (add_hotplug_env_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_SLOT_NAME=%s", pci_name(pdev)))
return -ENOMEM;
- envp[i++] = scratch;
- length += scnprintf (scratch, buffer_size - length,
- "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
- pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device,
- (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
- (u8)(pdev->class));
- if ((buffer_size - length <= 0) || (i >= num_envp))
+ if (add_hotplug_env_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
+ pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device,
+ (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
+ (u8)(pdev->class)))
return -ENOMEM;
envp[i] = NULL;
diff --git a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c
index 305b47ec2f2..1406db35b08 100644
--- a/drivers/pci/hotplug/pciehprm_acpi.c
+++ b/drivers/pci/hotplug/pciehprm_acpi.c
@@ -1696,15 +1696,15 @@ void pciehprm_enable_card(
pci_bus->number = func->bus;
devfn = PCI_DEVFN(func->device, func->function);
- rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command);
+ rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &cmd);
if (card_type == PCI_HEADER_TYPE_BRIDGE) {
- rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand);
+ rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcmd);
}
- cmd = command = command | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
+ command = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
| PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
- bcmd = bcommand = bcommand | PCI_BRIDGE_CTL_NO_ISA;
+ bcommand = bcmd | PCI_BRIDGE_CTL_NO_ISA;
ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->bus);
if (ab) {
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d00168b1f66..d3f3dd42240 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -29,7 +29,6 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
#endif
/* Functions for PCI Hotplug drivers to use */
-extern struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr);
extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
extern int pci_remove_device_safe(struct pci_dev *dev);
extern unsigned char pci_max_busnr(void);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index b9c9b03919d..35caec13023 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -753,27 +753,19 @@ pci_scan_device(struct pci_bus *bus, int devfn)
kfree(dev);
return NULL;
}
- device_initialize(&dev->dev);
- dev->dev.release = pci_release_dev;
- pci_dev_get(dev);
-
- dev->dev.dma_mask = &dev->dma_mask;
- dev->dev.coherent_dma_mask = 0xffffffffull;
return dev;
}
-struct pci_dev * __devinit
-pci_scan_single_device(struct pci_bus *bus, int devfn)
+void __devinit pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
{
- struct pci_dev *dev;
+ device_initialize(&dev->dev);
+ dev->dev.release = pci_release_dev;
+ pci_dev_get(dev);
- dev = pci_scan_device(bus, devfn);
- pci_scan_msi_device(dev);
+ dev->dev.dma_mask = &dev->dma_mask;
+ dev->dev.coherent_dma_mask = 0xffffffffull;
- if (!dev)
- return NULL;
-
/* Fix up broken headers */
pci_fixup_device(pci_fixup_header, dev);
@@ -785,6 +777,19 @@ pci_scan_single_device(struct pci_bus *bus, int devfn)
spin_lock(&pci_bus_lock);
list_add_tail(&dev->bus_list, &bus->devices);
spin_unlock(&pci_bus_lock);
+}
+
+struct pci_dev * __devinit
+pci_scan_single_device(struct pci_bus *bus, int devfn)
+{
+ struct pci_dev *dev;
+
+ dev = pci_scan_device(bus, devfn);
+ if (!dev)
+ return NULL;
+
+ pci_device_add(dev, bus);
+ pci_scan_msi_device(dev);
return dev;
}
@@ -881,7 +886,8 @@ unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus)
return max;
}
-struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata)
+struct pci_bus * __devinit pci_create_bus(struct device *parent,
+ int bus, struct pci_ops *ops, void *sysdata)
{
int error;
struct pci_bus *b;
@@ -938,8 +944,6 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus,
b->resource[0] = &ioport_resource;
b->resource[1] = &iomem_resource;
- b->subordinate = pci_scan_child_bus(b);
-
return b;
sys_create_link_err:
@@ -957,6 +961,18 @@ err_out:
kfree(b);
return NULL;
}
+EXPORT_SYMBOL_GPL(pci_create_bus);
+
+struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent,
+ int bus, struct pci_ops *ops, void *sysdata)
+{
+ struct pci_bus *b;
+
+ b = pci_create_bus(parent, bus, ops, sysdata);
+ if (b)
+ b->subordinate = pci_scan_child_bus(b);
+ return b;
+}
EXPORT_SYMBOL(pci_scan_bus_parented);
#ifdef CONFIG_HOTPLUG
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 4f0c1bd3674..11ca44387cb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -876,6 +876,12 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
case 0xC00C: /* Samsung P35 notebook */
asus_hides_smbus = 1;
}
+ } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) {
+ if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
+ switch(dev->subsystem_device) {
+ case 0x0058: /* Compaq Evo N620c */
+ asus_hides_smbus = 1;
+ }
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge );