PCI / PM: Use the NEVER_SKIP driver flag

Replace the PCI-specific flag PCI_DEV_FLAGS_NEEDS_RESUME with the
PM core's DPM_FLAG_NEVER_SKIP one everywhere and drop it.
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: NBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/gpu/drm/i915/i915_drv.c

@@ -1304,7 +1304,7 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * becaue the HDA driver may require us to enable the audio power
 	 * domain during system suspend.
 	 */
-	pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
+	dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP);
 
 	ret = i915_driver_init_early(dev_priv, ent);
 	if (ret < 0)

drivers/misc/mei/pci-me.c

@@ -223,7 +223,7 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * MEI requires to resume from runtime suspend mode
 	 * in order to perform link reset flow upon system suspend.
 	 */
-	pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
+	dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP);
 
 	/*
 	* For not wake-able HW runtime pm framework

drivers/misc/mei/pci-txe.c

@@ -141,7 +141,7 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * MEI requires to resume from runtime suspend mode
 	 * in order to perform link reset flow upon system suspend.
 	 */
-	pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
+	dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP);
 
 	/*
 	* For not wake-able HW runtime pm framework

drivers/pci/pci.c

@@ -2166,8 +2166,7 @@ bool pci_dev_keep_suspended(struct pci_dev *pci_dev)
 
 	if (!pm_runtime_suspended(dev)
 	    || pci_target_state(pci_dev, wakeup) != pci_dev->current_state
-	    || platform_pci_need_resume(pci_dev)
-	    || (pci_dev->dev_flags & PCI_DEV_FLAGS_NEEDS_RESUME))
+	    || platform_pci_need_resume(pci_dev))
 		return false;
 
 	/*

include/linux/pci.h

@@ -205,13 +205,8 @@ enum pci_dev_flags {
 	PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9),
 	/* Do not use FLR even if device advertises PCI_AF_CAP */
 	PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10),
-	/*
-	 * Resume before calling the driver's system suspend hooks, disabling
-	 * the direct_complete optimization.
-	 */
-	PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11),
 	/* Don't use Relaxed Ordering for TLPs directed at this device */
-	PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 12),
+	PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11),
 };
 
 enum pci_irq_reroute_variant {