lkml.org 
[lkml]   [2002]   [Aug]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [BK PATCH] PCI ops cleanups for 2.5.32-bk
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.544 -> 1.545
# drivers/hotplug/pci_hotplug_util.c 1.3 -> 1.4
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/08/30 greg@kroah.com 1.545
# [PATCH] PCI Hotplug: removed the pci_*_nodev functions
#
# removed the pci_*_nodev functions, as the pci_bus_* functions should be used instead.
# --------------------------------------------
#
diff -Nru a/drivers/hotplug/pci_hotplug_util.c b/drivers/hotplug/pci_hotplug_util.c
--- a/drivers/hotplug/pci_hotplug_util.c Fri Aug 30 15:00:33 2002
+++ b/drivers/hotplug/pci_hotplug_util.c Fri Aug 30 15:00:33 2002
@@ -51,245 +51,6 @@
static int debug;


-static int build_dev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, struct pci_dev **pci_dev)
-{
- struct pci_dev *my_dev;
- struct pci_bus *my_bus;
-
- /* Some validity checks. */
- if ((function > 7) ||
- (slot > 31) ||
- (pci_dev == NULL) ||
- (ops == NULL))
- return -ENODEV;
-
- my_dev = kmalloc (sizeof (struct pci_dev), GFP_KERNEL);
- if (!my_dev)
- return -ENOMEM;
- my_bus = kmalloc (sizeof (struct pci_bus), GFP_KERNEL);
- if (!my_bus) {
- kfree (my_dev);
- return -ENOMEM;
- }
- memset(my_dev, 0, sizeof(struct pci_dev));
- memset(my_bus, 0, sizeof(struct pci_bus));
-
- my_bus->number = bus;
- my_bus->ops = ops;
- my_dev->devfn = PCI_DEVFN(slot, function);
- my_dev->bus = my_bus;
- *pci_dev = my_dev;
- return 0;
-}
-
-/**
- * pci_read_config_byte_nodev - read a byte from a pci device
- * @ops: pointer to a &struct pci_ops that will be used to read from the pci device
- * @bus: the bus of the pci device to read from
- * @slot: the pci slot number of the pci device to read from
- * @function: the function of the pci device to read from
- * @where: the location on the pci address space to read from
- * @value: pointer to where to place the data read
- *
- * Like pci_read_config_byte() but works for pci devices that do not have a
- * pci_dev structure set up yet.
- * Returns 0 on success.
- */
-int pci_read_config_byte_nodev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, int where, u8 *value)
-{
- struct pci_dev *dev = NULL;
- int result;
-
- dbg("%p, %d, %d, %d, %d, %p\n", ops, bus, slot, function, where, value);
- dev = pci_find_slot(bus, PCI_DEVFN(slot, function));
- if (dev) {
- dbg("using native pci_dev\n");
- return pci_read_config_byte (dev, where, value);
- }
-
- result = build_dev (ops, bus, slot, function, &dev);
- if (result)
- return result;
- result = pci_read_config_byte(dev, where, value);
- kfree (dev->bus);
- kfree (dev);
- return result;
-}
-
-/**
- * pci_read_config_word_nodev - read a word from a pci device
- * @ops: pointer to a &struct pci_ops that will be used to read from the pci device
- * @bus: the bus of the pci device to read from
- * @slot: the pci slot number of the pci device to read from
- * @function: the function of the pci device to read from
- * @where: the location on the pci address space to read from
- * @value: pointer to where to place the data read
- *
- * Like pci_read_config_word() but works for pci devices that do not have a
- * pci_dev structure set up yet.
- * Returns 0 on success.
- */
-int pci_read_config_word_nodev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, int where, u16 *value)
-{
- struct pci_dev *dev = NULL;
- int result;
-
- dbg("%p, %d, %d, %d, %d, %p\n", ops, bus, slot, function, where, value);
- dev = pci_find_slot(bus, PCI_DEVFN(slot, function));
- if (dev) {
- dbg("using native pci_dev\n");
- return pci_read_config_word (dev, where, value);
- }
-
- result = build_dev (ops, bus, slot, function, &dev);
- if (result)
- return result;
- result = pci_read_config_word(dev, where, value);
- kfree (dev->bus);
- kfree (dev);
- return result;
-}
-
-/**
- * pci_read_config_dword_nodev - read a dword from a pci device
- * @ops: pointer to a &struct pci_ops that will be used to read from the pci
- * device
- * @bus: the bus of the pci device to read from
- * @slot: the pci slot number of the pci device to read from
- * @function: the function of the pci device to read from
- * @where: the location on the pci address space to read from
- * @value: pointer to where to place the data read
- *
- * Like pci_read_config_dword() but works for pci devices that do not have a
- * pci_dev structure set up yet.
- * Returns 0 on success.
- */
-int pci_read_config_dword_nodev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, int where, u32 *value)
-{
- struct pci_dev *dev = NULL;
- int result;
-
- dbg("%p, %d, %d, %d, %d, %p\n", ops, bus, slot, function, where, value);
- dev = pci_find_slot(bus, PCI_DEVFN(slot, function));
- if (dev) {
- dbg("using native pci_dev\n");
- return pci_read_config_dword (dev, where, value);
- }
-
- result = build_dev (ops, bus, slot, function, &dev);
- if (result)
- return result;
- result = pci_read_config_dword(dev, where, value);
- kfree (dev->bus);
- kfree (dev);
- return result;
-}
-
-/**
- * pci_write_config_byte_nodev - write a byte to a pci device
- * @ops: pointer to a &struct pci_ops that will be used to write to the pci
- * device
- * @bus: the bus of the pci device to write to
- * @slot: the pci slot number of the pci device to write to
- * @function: the function of the pci device to write to
- * @where: the location on the pci address space to write to
- * @value: the value to write to the pci device
- *
- * Like pci_write_config_byte() but works for pci devices that do not have a
- * pci_dev structure set up yet.
- * Returns 0 on success.
- */
-int pci_write_config_byte_nodev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, int where, u8 value)
-{
- struct pci_dev *dev = NULL;
- int result;
-
- dbg("%p, %d, %d, %d, %d, %d\n", ops, bus, slot, function, where, value);
- dev = pci_find_slot(bus, PCI_DEVFN(slot, function));
- if (dev) {
- dbg("using native pci_dev\n");
- return pci_write_config_byte (dev, where, value);
- }
-
- result = build_dev (ops, bus, slot, function, &dev);
- if (result)
- return result;
- result = pci_write_config_byte(dev, where, value);
- kfree (dev->bus);
- kfree (dev);
- return result;
-}
-
-/**
- * pci_write_config_word_nodev - write a word to a pci device
- * @ops: pointer to a &struct pci_ops that will be used to write to the pci
- * device
- * @bus: the bus of the pci device to write to
- * @slot: the pci slot number of the pci device to write to
- * @function: the function of the pci device to write to
- * @where: the location on the pci address space to write to
- * @value: the value to write to the pci device
- *
- * Like pci_write_config_word() but works for pci devices that do not have a
- * pci_dev structure set up yet.
- * Returns 0 on success.
- */
-int pci_write_config_word_nodev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, int where, u16 value)
-{
- struct pci_dev *dev = NULL;
- int result;
-
- dbg("%p, %d, %d, %d, %d, %d\n", ops, bus, slot, function, where, value);
- dev = pci_find_slot(bus, PCI_DEVFN(slot, function));
- if (dev) {
- dbg("using native pci_dev\n");
- return pci_write_config_word (dev, where, value);
- }
-
- result = build_dev (ops, bus, slot, function, &dev);
- if (result)
- return result;
- result = pci_write_config_word(dev, where, value);
- kfree (dev->bus);
- kfree (dev);
- return result;
-}
-
-/**
- * pci_write_config_dword_nodev - write a dword to a pci device
- * @ops: pointer to a &struct pci_ops that will be used to write to the pci
- * device
- * @bus: the bus of the pci device to write to
- * @slot: the pci slot number of the pci device to write to
- * @function: the function of the pci device to write to
- * @where: the location on the pci address space to write to
- * @value: the value to write to the pci device
- *
- * Like pci_write_config_dword() but works for pci devices that do not have a
- * pci_dev structure set up yet.
- * Returns 0 on success.
- */
-int pci_write_config_dword_nodev (struct pci_ops *ops, u8 bus, u8 slot, u8 function, int where, u32 value)
-{
- struct pci_dev *dev = NULL;
- int result;
-
- dbg("%p, %d, %d, %d, %d, %d\n", ops, bus, slot, function, where, value);
- dev = pci_find_slot(bus, PCI_DEVFN(slot, function));
- if (dev) {
- dbg("using native pci_dev\n");
- return pci_write_config_dword (dev, where, value);
- }
-
- result = build_dev (ops, bus, slot, function, &dev);
- if (result)
- return result;
- result = pci_write_config_dword(dev, where, value);
- kfree (dev->bus);
- kfree (dev);
- return result;
-}
-
/*
* This is code that scans the pci buses.
* Every bus and every function is presented to a custom
@@ -394,10 +155,4 @@


EXPORT_SYMBOL(pci_visit_dev);
-EXPORT_SYMBOL(pci_read_config_byte_nodev);
-EXPORT_SYMBOL(pci_read_config_word_nodev);
-EXPORT_SYMBOL(pci_read_config_dword_nodev);
-EXPORT_SYMBOL(pci_write_config_byte_nodev);
-EXPORT_SYMBOL(pci_write_config_word_nodev);
-EXPORT_SYMBOL(pci_write_config_dword_nodev);

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2005-03-22 13:28    [from the cache]
©2003-2011 Jasper Spaans