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authorDavid S. Miller <davem@davemloft.net>2010-05-31 05:46:45 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-31 05:46:45 -0700
commit64960848abd18d0bcde3f53ffa7ed0b631e6b25d (patch)
tree8424a1c550a98ce09f127425fde9b7b5f2f5027a /drivers/pci/hotplug
parent2903037400a26e7c0cc93ab75a7d62abfacdf485 (diff)
parent67a3e12b05e055c0415c556a315a3d3eb637e29e (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c5
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c3
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c17
3 files changed, 7 insertions, 18 deletions
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 6ecbfb27db9..e525263210e 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -108,7 +108,7 @@ static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status);
static int ibm_get_attention_status(struct hotplug_slot *slot, u8 *status);
static void ibm_handle_events(acpi_handle handle, u32 event, void *context);
static int ibm_get_table_from_acpi(char **bufp);
-static ssize_t ibm_read_apci_table(struct kobject *kobj,
+static ssize_t ibm_read_apci_table(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t size);
static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
@@ -351,6 +351,7 @@ read_table_done:
/**
* ibm_read_apci_table - callback for the sysfs apci_table file
+ * @filp: the open sysfs file
* @kobj: the kobject this binary attribute is a part of
* @bin_attr: struct bin_attribute for this file
* @buffer: the kernel space buffer to fill
@@ -364,7 +365,7 @@ read_table_done:
* things get really tricky here...
* our solution is to only allow reading the table in all at once.
*/
-static ssize_t ibm_read_apci_table(struct kobject *kobj,
+static ssize_t ibm_read_apci_table(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t size)
{
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 6644337d63d..b3e5580c837 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -1075,13 +1075,12 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* make our own copy of the pci bus structure,
* as we like tweaking it a lot */
- ctrl->pci_bus = kmalloc(sizeof(*ctrl->pci_bus), GFP_KERNEL);
+ ctrl->pci_bus = kmemdup(pdev->bus, sizeof(*ctrl->pci_bus), GFP_KERNEL);
if (!ctrl->pci_bus) {
err("out of memory\n");
rc = -ENOMEM;
goto err_free_ctrl;
}
- memcpy(ctrl->pci_bus, pdev->bus, sizeof(*ctrl->pci_bus));
ctrl->bus = pdev->bus->number;
ctrl->rev = pdev->revision;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 0a16444c14c..2fce726758d 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -84,12 +84,6 @@ int pciehp_configure_device(struct slot *p_slot)
dev = pci_get_slot(parent, PCI_DEVFN(0, fn));
if (!dev)
continue;
- if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- ctrl_err(ctrl, "Cannot hot-add display device %s\n",
- pci_name(dev));
- pci_dev_put(dev);
- continue;
- }
if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
pciehp_add_bridge(dev);
@@ -133,15 +127,9 @@ int pciehp_unconfigure_device(struct slot *p_slot)
presence = 0;
for (j = 0; j < 8; j++) {
- struct pci_dev* temp = pci_get_slot(parent, PCI_DEVFN(0, j));
+ struct pci_dev *temp = pci_get_slot(parent, PCI_DEVFN(0, j));
if (!temp)
continue;
- if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- ctrl_err(ctrl, "Cannot remove display device %s\n",
- pci_name(temp));
- pci_dev_put(temp);
- continue;
- }
if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
if (bctl & PCI_BRIDGE_CTL_VGA) {
@@ -149,7 +137,8 @@ int pciehp_unconfigure_device(struct slot *p_slot)
"Cannot remove display device %s\n",
pci_name(temp));
pci_dev_put(temp);
- continue;
+ rc = EINVAL;
+ break;
}
}
pci_remove_bus_device(temp);