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authorRon Economos <re@w6rz.net>2025-01-18 04:24:09 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-01 18:18:54 +0100
commit4b7032d01ea1fd7bae1f5ce008aaf25f4857d07f (patch)
treeb24da7678ea984f8737b0a8a4c5d08baeafe5a60
parent1f91ebde6e35db144b952b87cf36bab7fb5426c2 (diff)
Partial revert of xhci: use pm_ptr() instead #ifdef for CONFIG_PM conditionals
commit 448fe5a1a4b538b235a43e57863c3a078bd13b01 upstream. commit 9734fd7a2777 ("xhci: use pm_ptr() instead of #ifdef for CONFIG_PM conditionals") did not quite work properly in the 5.15.y branch where it was applied to fix a build error when CONFIG_PM was set as it left the following build errors still present: ERROR: modpost: "xhci_suspend" [drivers/usb/host/xhci-pci.ko] undefined! ERROR: modpost: "xhci_resume" [drivers/usb/host/xhci-pci.ko] undefined! Fix this up by properly placing the #ifdef CONFIG_PM in the xhci-pci.c and hcd.h files to handle this correctly. Link: https://lore.kernel.org/r/133dbfa0-4a37-4ae0-bb95-1a35f668ec11@w6rz.net Signed-off-by: Ron Economos <re@w6rz.net> Link: https://lore.kernel.org/r/d0919169-ee06-4bdd-b2e3-2f776db90971@roeck-us.net Reported-by: Guenter Roeck <linux@roeck-us.net> [ Trimmed the partial revert down to an even smaller bit to only be what is required to fix the build error - gregkh] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/xhci-pci.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 8cda8d24faf6..f35476af78a3 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -518,6 +518,7 @@ static void xhci_pci_remove(struct pci_dev *dev)
usb_hcd_pci_remove(dev);
}
+#ifdef CONFIG_PM
/*
* In some Intel xHCI controllers, in order to get D3 working,
* through a vendor specific SSIC CONFIG register at offset 0x883c,
@@ -658,6 +659,7 @@ static void xhci_pci_shutdown(struct usb_hcd *hcd)
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
pci_set_power_state(pdev, PCI_D3hot);
}
+#endif /* CONFIG_PM */
/*-------------------------------------------------------------------------*/
@@ -691,9 +693,11 @@ static struct pci_driver xhci_pci_driver = {
static int __init xhci_pci_init(void)
{
xhci_init_driver(&xhci_pci_hc_driver, &xhci_pci_overrides);
+#ifdef CONFIG_PM
xhci_pci_hc_driver.pci_suspend = xhci_pci_suspend;
xhci_pci_hc_driver.pci_resume = xhci_pci_resume;
xhci_pci_hc_driver.shutdown = xhci_pci_shutdown;
+#endif
return pci_register_driver(&xhci_pci_driver);
}
module_init(xhci_pci_init);