diff options
| -rw-r--r-- | Documentation/pci.txt | 6 | ||||
| -rw-r--r-- | include/linux/pci.h | 10 |
2 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/pci.txt b/Documentation/pci.txt index 72b20c639596..bb7bd27d4682 100644 --- a/Documentation/pci.txt +++ b/Documentation/pci.txt @@ -123,7 +123,8 @@ initialization with a pointer to a structure describing the driver The ID table is an array of struct pci_device_id entries ending with an -all-zero entry. Each entry consists of: +all-zero entry; use of the macro DECLARE_PCI_DEVICE_TABLE is the preferred +method of declaring the table. Each entry consists of: vendor,device Vendor and device ID to match (or PCI_ANY_ID) @@ -191,7 +192,8 @@ Tips on when/where to use the above attributes: o Do not mark the struct pci_driver. - o The ID table array should be marked __devinitdata. + o The ID table array should be marked __devinitconst; this is done + automatically if the table is declared with DECLARE_PCI_DEVICE_TABLE(). o The probe() and remove() functions should be marked __devinit and __devexit respectively. All initialization functions diff --git a/include/linux/pci.h b/include/linux/pci.h index 87195b62de52..f3165e7ac431 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -389,6 +389,16 @@ struct pci_driver { #define to_pci_driver(drv) container_of(drv, struct pci_driver, driver) /** + * DECLARE_PCI_DEVICE_TABLE - macro used to describe a pci device table + * @_table: device table name + * + * This macro is used to create a struct pci_device_id array (a device table) + * in a generic manner. + */ +#define DECLARE_PCI_DEVICE_TABLE(_table) \ + const struct pci_device_id _table[] __devinitconst + +/** * PCI_DEVICE - macro used to describe a specific pci device * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID |