Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 21af7b1..6503d15 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -226,7 +226,7 @@
void pciehp_handle_presence_or_link_change(struct controller *ctrl, u32 events)
{
- bool present, link_active;
+ int present, link_active;
/*
* If the slot is on and presence or link has changed, turn it off.
@@ -257,7 +257,7 @@
mutex_lock(&ctrl->state_lock);
present = pciehp_card_present(ctrl);
link_active = pciehp_check_link_active(ctrl);
- if (!present && !link_active) {
+ if (present <= 0 && link_active <= 0) {
mutex_unlock(&ctrl->state_lock);
return;
}
@@ -375,7 +375,8 @@
ctrl->request_result = -ENODEV;
pciehp_request(ctrl, PCI_EXP_SLTSTA_PDC);
wait_event(ctrl->requester,
- !atomic_read(&ctrl->pending_events));
+ !atomic_read(&ctrl->pending_events) &&
+ !ctrl->ist_running);
return ctrl->request_result;
case POWERON_STATE:
ctrl_info(ctrl, "Slot(%s): Already in powering on state\n",
@@ -408,7 +409,8 @@
mutex_unlock(&ctrl->state_lock);
pciehp_request(ctrl, DISABLE_SLOT);
wait_event(ctrl->requester,
- !atomic_read(&ctrl->pending_events));
+ !atomic_read(&ctrl->pending_events) &&
+ !ctrl->ist_running);
return ctrl->request_result;
case POWEROFF_STATE:
ctrl_info(ctrl, "Slot(%s): Already in powering off state\n",