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PCIE: Make use of the previously split out pcie_init_enable_events() function

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Make use of the previously split out pcie_init_enable_events() function
to reinitialize the hotplug hardware on resume from suspend, but only
when pciehp_force==1.  Otherwise behaviour is unmodified.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mark Lord
2007-11-28 15:12:00 -08:00
committed by Greg Kroah-Hartman
parent 08e7a7d27d
commit cd2fe83a81
3 changed files with 20 additions and 1 deletions
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18
drivers/pci/hotplug/pciehp_core.c
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@@ -514,6 +514,24 @@ static int pciehp_suspend (struct pcie_device *dev, pm_message_t state)
static int pciehp_resume (struct pcie_device *dev)
{
printk("%s ENTRY\n", __FUNCTION__);
if (pciehp_force) {
struct pci_dev *pdev = dev->port;
struct controller *ctrl = pci_get_drvdata(pdev);
struct slot *t_slot;
u8 status;
/* reinitialize the chipset's event detection logic */
pcie_init_hardware(ctrl, dev);
t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
/* Check if slot is occupied */
t_slot->hpc_ops->get_adapter_status(t_slot, &status);
if (status)
pciehp_enable_slot(t_slot);
else
pciehp_disable_slot(t_slot);
}
return 0;
}
#endif