redonkable/alistair23-linux
redonkable/alistair23-linux
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Merge branch 'pci/gregkh-driver-core' into next

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* pci/gregkh-driver-core:
  PCI: Make pci_bus_attrs, pci_dev_attrs, dev_rescan_attr, dev_remove_attr, vga_attr static
  PCI: convert bus code to use dev_groups
  PCI: convert bus code to use drv_groups
  PCI: convert bus code to use bus_groups
This commit is contained in:
Bjorn Helgaas 2013-10-31 13:50:08 -06:00
parent 605d240052 bf22c90fb1
commit f36c493491
3 changed files with 78 additions and 44 deletions
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17
drivers/pci/pci-driver.c
View file

@ -135,6 +135,7 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
return retval;
return count;
}
static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
/**
* store_remove_id - remove a PCI device ID from this driver
@ -180,12 +181,14 @@ store_remove_id(struct device_driver *driver, const char *buf, size_t count)
return retval;
return count;
}
static DRIVER_ATTR(remove_id, S_IWUSR, NULL, store_remove_id);
static struct driver_attribute pci_drv_attrs[] = {
__ATTR(new_id, S_IWUSR, NULL, store_new_id),
__ATTR(remove_id, S_IWUSR, NULL, store_remove_id),
__ATTR_NULL,
static struct attribute *pci_drv_attrs[] = {
&driver_attr_new_id.attr,
&driver_attr_remove_id.attr,
NULL,
};
ATTRIBUTE_GROUPS(pci_drv);
/**
* pci_match_id - See if a pci device matches a given pci_id table
@ -1316,9 +1319,9 @@ struct bus_type pci_bus_type = {
.probe = pci_device_probe,
.remove = pci_device_remove,
.shutdown = pci_device_shutdown,
.dev_attrs = pci_dev_attrs,
.bus_attrs = pci_bus_attrs,
.drv_attrs = pci_drv_attrs,
.dev_groups = pci_dev_groups,
.bus_groups = pci_bus_groups,
.drv_groups = pci_drv_groups,
.pm = PCI_PM_OPS_PTR,
};

101
drivers/pci/pci-sysfs.c
View file

@ -42,7 +42,8 @@ field##_show(struct device *dev, struct device_attribute *attr, char *buf) \
\
pdev = to_pci_dev (dev); \
return sprintf (buf, format_string, pdev->field); \
}
} \
static DEVICE_ATTR_RO(field)
pci_config_attr(vendor, "0x%04x\n");
pci_config_attr(device, "0x%04x\n");
@ -73,6 +74,7 @@ static ssize_t broken_parity_status_store(struct device *dev,
return count;
}
static DEVICE_ATTR_RW(broken_parity_status);
static ssize_t local_cpus_show(struct device *dev,
struct device_attribute *attr, char *buf)
@ -91,7 +93,7 @@ static ssize_t local_cpus_show(struct device *dev,
buf[len] = '\0';
return len;
}
static DEVICE_ATTR_RO(local_cpus);
static ssize_t local_cpulist_show(struct device *dev,
struct device_attribute *attr, char *buf)
@ -110,6 +112,7 @@ static ssize_t local_cpulist_show(struct device *dev,
buf[len] = '\0';
return len;
}
static DEVICE_ATTR_RO(local_cpulist);
/*
* PCI Bus Class Devices
@ -170,6 +173,7 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
}
return (str - buf);
}
static DEVICE_ATTR_RO(resource);
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@ -181,10 +185,11 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
(u8)(pci_dev->class >> 16), (u8)(pci_dev->class >> 8),
(u8)(pci_dev->class));
}
static DEVICE_ATTR_RO(modalias);
static ssize_t is_enabled_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t enabled_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct pci_dev *pdev = to_pci_dev(dev);
unsigned long val;
@ -208,14 +213,15 @@ static ssize_t is_enabled_store(struct device *dev,
return result < 0 ? result : count;
}
static ssize_t is_enabled_show(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t enabled_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pci_dev *pdev;
pdev = to_pci_dev (dev);
return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));
}
static DEVICE_ATTR_RW(enabled);
#ifdef CONFIG_NUMA
static ssize_t
@ -223,6 +229,7 @@ numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf (buf, "%d\n", dev->numa_node);
}
static DEVICE_ATTR_RO(numa_node);
#endif
static ssize_t
@ -232,6 +239,7 @@ dma_mask_bits_show(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf (buf, "%d\n", fls64(pdev->dma_mask));
}
static DEVICE_ATTR_RO(dma_mask_bits);
static ssize_t
consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
@ -239,6 +247,7 @@ consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
{
return sprintf (buf, "%d\n", fls64(dev->coherent_dma_mask));
}
static DEVICE_ATTR_RO(consistent_dma_mask_bits);
static ssize_t
msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)
@ -283,6 +292,7 @@ msi_bus_store(struct device *dev, struct device_attribute *attr,
return count;
}
static DEVICE_ATTR_RW(msi_bus);
static DEFINE_MUTEX(pci_remove_rescan_mutex);
static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf,
@ -302,10 +312,20 @@ static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf,
}
return count;
}
static BUS_ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, bus_rescan_store);
struct bus_attribute pci_bus_attrs[] = {
__ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, bus_rescan_store),
__ATTR_NULL
static struct attribute *pci_bus_attrs[] = {
&bus_attr_rescan.attr,
NULL,
};
static const struct attribute_group pci_bus_group = {
.attrs = pci_bus_attrs,
};
const struct attribute_group *pci_bus_groups[] = {
&pci_bus_group,
NULL,
};
static ssize_t
@ -325,8 +345,9 @@ dev_rescan_store(struct device *dev, struct device_attribute *attr,
}
return count;
}
struct device_attribute dev_rescan_attr = __ATTR(rescan, (S_IWUSR|S_IWGRP),
NULL, dev_rescan_store);
static struct device_attribute dev_rescan_attr = __ATTR(rescan,
(S_IWUSR|S_IWGRP),
NULL, dev_rescan_store);
static void remove_callback(struct device *dev)
{
@ -356,8 +377,9 @@ remove_store(struct device *dev, struct device_attribute *dummy,
count = ret;
return count;
}
struct device_attribute dev_remove_attr = __ATTR(remove, (S_IWUSR|S_IWGRP),
NULL, remove_store);
static struct device_attribute dev_remove_attr = __ATTR(remove,
(S_IWUSR|S_IWGRP),
NULL, remove_store);
static ssize_t
dev_bus_rescan_store(struct device *dev, struct device_attribute *attr,
@ -404,6 +426,7 @@ static ssize_t d3cold_allowed_show(struct device *dev,
struct pci_dev *pdev = to_pci_dev(dev);
return sprintf (buf, "%u\n", pdev->d3cold_allowed);
}
static DEVICE_ATTR_RW(d3cold_allowed);
#endif
#ifdef CONFIG_PCI_IOV
@ -489,30 +512,38 @@ static struct device_attribute sriov_numvfs_attr =
sriov_numvfs_show, sriov_numvfs_store);
#endif /* CONFIG_PCI_IOV */
struct device_attribute pci_dev_attrs[] = {
__ATTR_RO(resource),
__ATTR_RO(vendor),
__ATTR_RO(device),
__ATTR_RO(subsystem_vendor),
__ATTR_RO(subsystem_device),
__ATTR_RO(class),
__ATTR_RO(irq),
__ATTR_RO(local_cpus),
__ATTR_RO(local_cpulist),
__ATTR_RO(modalias),
static struct attribute *pci_dev_attrs[] = {
&dev_attr_resource.attr,
&dev_attr_vendor.attr,
&dev_attr_device.attr,
&dev_attr_subsystem_vendor.attr,
&dev_attr_subsystem_device.attr,
&dev_attr_class.attr,
&dev_attr_irq.attr,
&dev_attr_local_cpus.attr,
&dev_attr_local_cpulist.attr,
&dev_attr_modalias.attr,
#ifdef CONFIG_NUMA
__ATTR_RO(numa_node),
&dev_attr_numa_node.attr,
#endif
__ATTR_RO(dma_mask_bits),
__ATTR_RO(consistent_dma_mask_bits),
__ATTR(enable, 0600, is_enabled_show, is_enabled_store),
__ATTR(broken_parity_status,(S_IRUGO|S_IWUSR),
broken_parity_status_show,broken_parity_status_store),
__ATTR(msi_bus, 0644, msi_bus_show, msi_bus_store),
&dev_attr_dma_mask_bits.attr,
&dev_attr_consistent_dma_mask_bits.attr,
&dev_attr_enabled.attr,
&dev_attr_broken_parity_status.attr,
&dev_attr_msi_bus.attr,
#if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
__ATTR(d3cold_allowed, 0644, d3cold_allowed_show, d3cold_allowed_store),
&dev_attr_d3cold_allowed.attr,
#endif
__ATTR_NULL,
NULL,
};
static const struct attribute_group pci_dev_group = {
.attrs = pci_dev_attrs,
};
const struct attribute_group *pci_dev_groups[] = {
&pci_dev_group,
NULL,
};
static struct attribute *pcibus_attrs[] = {
@ -544,7 +575,7 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
!!(pdev->resource[PCI_ROM_RESOURCE].flags &
IORESOURCE_ROM_SHADOW));
}
struct device_attribute vga_attr = __ATTR_RO(boot_vga);
static struct device_attribute vga_attr = __ATTR_RO(boot_vga);
static ssize_t
pci_read_config(struct file *filp, struct kobject *kobj,

4
drivers/pci/pci.h
View file

@ -153,10 +153,10 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
return (dev->no_d1d2 || parent_dstates);
}
extern struct device_attribute pci_dev_attrs[];
extern const struct attribute_group *pci_dev_groups[];
extern const struct attribute_group *pcibus_groups[];
extern struct device_type pci_dev_type;
extern struct bus_attribute pci_bus_attrs[];
extern const struct attribute_group *pci_bus_groups[];
/**