# 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 1.611.1.9 -> 1.611.1.10
# drivers/pci/pci-driver.c 1.18 -> 1.19
# drivers/pci/hotplug.c 1.5 -> 1.6
# (new) -> 1.1 drivers/pci/pci.h
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/09/27 [EMAIL PROTECTED] 1.611.1.10
# converted PCI to use the driver core's hotplug call.
# --------------------------------------------
#
diff -Nru a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
--- a/drivers/pci/hotplug.c Fri Sep 27 12:30:03 2002
+++ b/drivers/pci/hotplug.c Fri Sep 27 12:30:03 2002
@@ -1,52 +1,68 @@
#include <linux/pci.h>
#include <linux/module.h>
-#include <linux/kmod.h> /* for hotplug_path */
+#include "pci.h"
-#ifndef FALSE
-#define FALSE (0)
-#define TRUE (!FALSE)
-#endif
#ifdef CONFIG_HOTPLUG
-static void run_sbin_hotplug(struct pci_dev *pdev, int insert)
+int pci_hotplug (struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
- int i;
- char *argv[3], *envp[8];
- char id[20], sub_id[24], bus_id[24], class_id[20];
-
- if (!hotplug_path[0])
- return;
+ struct pci_dev *pdev;
+ char *scratch;
+ int i = 0;
+ int length = 0;
+
+ if (!dev)
+ return -ENODEV;
+
+ pdev = to_pci_dev(dev);
+ if (!pdev)
+ return -ENODEV;
+
+ scratch = buffer;
+
+ /* stuff we want to pass to /sbin/hotplug */
+ envp[i++] = scratch;
+ length += snprintf (scratch, buffer_size - length, "PCI_CLASS=%04X",
+ pdev->class);
+ if ((buffer_size - length <= 0) || (i >= num_envp))
+ return -ENOMEM;
+ ++length;
+ scratch += length;
+
+ envp[i++] = scratch;
+ length += snprintf (scratch, buffer_size - length, "PCI_ID=%04X:%04X",
+ pdev->vendor, pdev->device);
+ if ((buffer_size - length <= 0) || (i >= num_envp))
+ return -ENOMEM;
+ ++length;
+ scratch += length;
+
+ envp[i++] = scratch;
+ length += snprintf (scratch, buffer_size - length,
+ "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
+ pdev->subsystem_device);
+ if ((buffer_size - length <= 0) || (i >= num_envp))
+ return -ENOMEM;
+ ++length;
+ scratch += length;
+
+ envp[i++] = scratch;
+ length += snprintf (scratch, buffer_size - length, "PCI_SLOT_NAME=%s",
+ pdev->slot_name);
+ if ((buffer_size - length <= 0) || (i >= num_envp))
+ return -ENOMEM;
- sprintf(class_id, "PCI_CLASS=%04X", pdev->class);
- sprintf(id, "PCI_ID=%04X:%04X", pdev->vendor, pdev->device);
- sprintf(sub_id, "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
pdev->subsystem_device);
- sprintf(bus_id, "PCI_SLOT_NAME=%s", pdev->slot_name);
-
- i = 0;
- argv[i++] = hotplug_path;
- argv[i++] = "pci";
- argv[i] = 0;
-
- i = 0;
- /* minimal command environment */
- envp[i++] = "HOME=/";
- envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-
- /* other stuff we want to pass to /sbin/hotplug */
- envp[i++] = class_id;
- envp[i++] = id;
- envp[i++] = sub_id;
- envp[i++] = bus_id;
- if (insert)
- envp[i++] = "ACTION=add";
- else
- envp[i++] = "ACTION=remove";
envp[i] = 0;
- call_usermodehelper (argv [0], argv, envp);
+ return 0;
}
#else
-static void run_sbin_hotplug(struct pci_dev *pdev, int insert) { }
+int pci_hotplug (struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
+{
+ return -ENODEV;
+}
#endif
/**
@@ -66,8 +82,6 @@
#ifdef CONFIG_PROC_FS
pci_proc_attach_device(dev);
#endif
- /* notify userspace of new hotplug device */
- run_sbin_hotplug(dev, TRUE);
}
static void
@@ -99,8 +113,6 @@
#ifdef CONFIG_PROC_FS
pci_proc_detach_device(dev);
#endif
- /* notify userspace of hotplug device removal */
- run_sbin_hotplug(dev, FALSE);
}
#ifdef CONFIG_HOTPLUG
diff -Nru a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
--- a/drivers/pci/pci-driver.c Fri Sep 27 12:30:03 2002
+++ b/drivers/pci/pci-driver.c Fri Sep 27 12:30:03 2002
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/init.h>
+#include "pci.h"
/*
* Registration of PCI drivers and handling of hot-pluggable devices.
@@ -199,8 +200,9 @@
}
struct bus_type pci_bus_type = {
- name: "pci",
- match: pci_bus_match,
+ name: "pci",
+ match: pci_bus_match,
+ hotplug: pci_hotplug,
};
static int __init pci_driver_init(void)
diff -Nru a/drivers/pci/pci.h b/drivers/pci/pci.h
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/drivers/pci/pci.h Fri Sep 27 12:30:03 2002
@@ -0,0 +1,5 @@
+/* Functions internal to the PCI core code */
+
+extern int pci_hotplug (struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size);
+
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