From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Make the ACPI-based PCI hotplug (ACPIPHP) code use
pci_device_is_present() for checking if devices are present instead
of open coding the same thing.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
On top of current linux-next.
Thanks!
---
drivers/pci/hotplug/acpiphp_glue.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
@@ -668,12 +668,9 @@ static void trim_stale_devices(struct pc
alive = (ACPI_SUCCESS(status) && device_status_valid(sta))
|| acpiphp_no_hotplug(adev);
}
- if (!alive) {
- u32 v;
+ if (!alive)
+ alive = pci_device_is_present(dev);
- /* Check if the device responds. */
- alive = pci_bus_read_dev_vendor_id(dev->bus, dev->devfn, &v, 0);
- }
if (!alive) {
pci_stop_and_remove_bus_device(dev);
if (adev)
--
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