On Wed, 22 Jan 2003, Greg KH wrote:
> > diff -Nru a/drivers/hotplug/cpci_hotplug_core.c b/drivers/hotplug/cpci_hotplug_core.c
> > --- a/drivers/hotplug/cpci_hotplug_core.c Wed Jan 22 09:30:20 2003
> > +++ b/drivers/hotplug/cpci_hotplug_core.c Wed Jan 22 09:30:20 2003
> > @@ -130,7 +130,7 @@
> > return -EINVAL;
> > memcpy(&info, hotplug_slot->info, sizeof(struct hotplug_slot_info));
> > info.latch_status = value;
> > - return pci_hp_change_slot_info(hotplug_slot->name, &info);
> > + return 0;
>
> We really need to keep this functionality. Unfortunatly sysfs doesn't
> support that yet. I'd keep the call to pci_hp_change_slot_info() around
> to point out that this needs to be fixed in sysfs.
Sorry for my carelessness. I found that we could implement this function
with sysfs. Following the patch against my last patch. And I will resend a
new updated all-in-one patch to you.
Best Regards,
-Stan
# 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 1.958 -> 1.959
# drivers/hotplug/pci_hotplug_core.c 1.33 -> 1.34
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/01/30 stanley@manticore.sh.intel.com 1.959
# Resotre pci_hp_change_slot_info() in pci_hotlplug_core.c
# --------------------------------------------
#
diff -Nru a/drivers/hotplug/pci_hotplug_core.c b/drivers/hotplug/pci_hotplug_core.c
--- a/drivers/hotplug/pci_hotplug_core.c Thu Jan 30 11:13:33 2003
+++ b/drivers/hotplug/pci_hotplug_core.c Thu Jan 30 11:13:33 2003
@@ -540,6 +540,35 @@
*/
int pci_hp_change_slot_info (const char *name, struct hotplug_slot_info *info)
{
+ struct hotplug_slot *temp;
+
+ if (info == NULL)
+ return -ENODEV;
+
+ spin_lock (&list_lock);
+ temp = get_slot_from_name (name);
+ if (temp == NULL) {
+ spin_unlock (&list_lock);
+ return -ENODEV;
+ }
+
+ /*
+ * check all fields in the info structure, and update timestamps
+ * for the files referring to the fields that have now changed.
+ */
+ if (temp->info->power_status != info->power_status)
+ inode_dir_notify(temp->kobj.dentry->d_inode, DN_MODIFY);
+ if (temp->info->attention_status != info->attention_status)
+ inode_dir_notify(temp->kobj.dentry->d_inode, DN_MODIFY);
+ if (temp->info->latch_status != info->latch_status)
+ inode_dir_notify(temp->kobj.dentry->d_inode, DN_MODIFY);
+ if (temp->info->adapter_status != info->adapter_status)
+ inode_dir_notify(temp->kobj.dentry->d_inode, DN_MODIFY);
+ if (temp->info->cur_bus_speed != info->cur_bus_speed)
+ inode_dir_notify(temp->kobj.dentry->d_inode, DN_MODIFY);
+
+ memcpy (temp->info, info, sizeof (struct hotplug_slot_info));
+ spin_unlock (&list_lock);
return 0;
}
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This archive was generated by hypermail 2b29 : Fri Jan 31 2003 - 22:00:23 EST