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authorGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-05-27 08:32:07 +0100
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-05-27 08:32:07 +0100
commit0e4daea31d8312dd9f957a62717d4b5f31ef494c (patch)
treea9edacaf51413354d0df35f6faf7f002a6f34bf0 /drivers/usb/host/xhci-pci.c
parentserial: Make uart_remove_one_port() return void (diff)
parentLinux 6.4-rc3 (diff)
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Merge 6.4-rc3 into tty-next
We need the serial/tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index ddb79f23fb3b..79b3691f373f 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/acpi.h>
#include <linux/reset.h>
+#include <linux/suspend.h>
#include "xhci.h"
#include "xhci-trace.h"
@@ -387,7 +388,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD &&
pdev->device == PCI_DEVICE_ID_AMD_RENOIR_XHCI)
- xhci->quirks |= XHCI_BROKEN_D3COLD;
+ xhci->quirks |= XHCI_BROKEN_D3COLD_S2I;
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
@@ -801,9 +802,16 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
* Systems with the TI redriver that loses port status change events
* need to have the registers polled during D3, so avoid D3cold.
*/
- if (xhci->quirks & (XHCI_COMP_MODE_QUIRK | XHCI_BROKEN_D3COLD))
+ if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
pci_d3cold_disable(pdev);
+#ifdef CONFIG_SUSPEND
+ /* d3cold is broken, but only when s2idle is used */
+ if (pm_suspend_target_state == PM_SUSPEND_TO_IDLE &&
+ xhci->quirks & (XHCI_BROKEN_D3COLD_S2I))
+ pci_d3cold_disable(pdev);
+#endif
+
if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
xhci_pme_quirk(hcd);