Adding upstream version 6.1.85.upstream/6.1.85

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index f47a3b10b..8dda3b205 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -473,6 +473,13 @@ static void pci_device_remove(struct device *dev)
 
 	if (drv->remove) {
 		pm_runtime_get_sync(dev);
+		/*
+		 * If the driver provides a .runtime_idle() callback and it has
+		 * started to run already, it may continue to run in parallel
+		 * with the code below, so wait until all of the runtime PM
+		 * activity has completed.
+		 */
+		pm_runtime_barrier(dev);
 		drv->remove(pci_dev);
 		pm_runtime_put_noidle(dev);
 	}