From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PCI <linux-pci@vger.kernel.org>
Cc: Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Bjorn Helgaas <helgaas@kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: [PATCH v2 2/9] PCI/PM: Drop the runtime_d3cold device flag
Date: Mon, 11 Apr 2022 16:20:00 +0200 [thread overview]
Message-ID: <4409117.LvFx2qVVIh@kreacher> (raw)
In-Reply-To: <11975904.O9o76ZdvQC@kreacher>
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This flag is not needed any more, so drop it.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
v1 -> v2: No changes.
---
drivers/pci/pci-driver.c | 2 --
drivers/pci/pci.c | 3 ---
include/linux/pci.h | 4 ----
3 files changed, 9 deletions(-)
Index: linux-pm/drivers/pci/pci-driver.c
===================================================================
--- linux-pm.orig/drivers/pci/pci-driver.c
+++ linux-pm/drivers/pci/pci-driver.c
@@ -1337,8 +1337,6 @@ static int pci_pm_runtime_resume(struct
if (pm && pm->runtime_resume)
error = pm->runtime_resume(dev);
- pci_dev->runtime_d3cold = false;
-
return error;
}
Index: linux-pm/drivers/pci/pci.c
===================================================================
--- linux-pm.orig/drivers/pci/pci.c
+++ linux-pm/drivers/pci/pci.c
@@ -2703,8 +2703,6 @@ int pci_finish_runtime_suspend(struct pc
if (target_state == PCI_POWER_ERROR)
return -EIO;
- dev->runtime_d3cold = target_state == PCI_D3cold;
-
/*
* There are systems (for example, Intel mobile chips since Coffee
* Lake) where the power drawn while suspended can be significantly
@@ -2722,7 +2720,6 @@ int pci_finish_runtime_suspend(struct pc
if (error) {
pci_enable_wake(dev, target_state, false);
pci_restore_ptm_state(dev);
- dev->runtime_d3cold = false;
}
return error;
Index: linux-pm/include/linux/pci.h
===================================================================
--- linux-pm.orig/include/linux/pci.h
+++ linux-pm/include/linux/pci.h
@@ -379,10 +379,6 @@ struct pci_dev {
unsigned int mmio_always_on:1; /* Disallow turning off io/mem
decoding during BAR sizing */
unsigned int wakeup_prepared:1;
- unsigned int runtime_d3cold:1; /* Whether go through runtime
- D3cold, not set for devices
- powered on/off by the
- corresponding bridge */
unsigned int skip_bus_pm:1; /* Internal: Skip bus-level PM */
unsigned int ignore_hotplug:1; /* Ignore hotplug events */
unsigned int hotplug_user_indicators:1; /* SlotCtl indicators
next prev parent reply other threads:[~2022-04-11 14:34 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-09 13:03 [PATCH v1 0/7] PCI/PM: Improvements related to device transitions into D0 Rafael J. Wysocki
2022-04-09 13:05 ` [PATCH v1 1/7] PCI/PM: Resume subordinate bus in bus type callbacks Rafael J. Wysocki
2022-04-09 13:06 ` [PATCH v1 2/7] PCI/PM: Drop the runtime_d3cold PCI device flag Rafael J. Wysocki
2022-04-09 13:08 ` [PATCH v1 3/7] PCI/PM: Rearrange pci_update_current_state() Rafael J. Wysocki
2022-04-09 13:22 ` [PATCH v1 4/7] PCI/PM: Rework changing power states of PCI devices Rafael J. Wysocki
2022-04-09 13:23 ` [PATCH v1 5/7] PCI/PM: Move pci_set_low_power_state() next to its caller Rafael J. Wysocki
2022-04-09 13:26 ` [PATCH v1 6/7] PCI/PM: Clean up pci_set_low_power_state() Rafael J. Wysocki
2022-04-09 13:28 ` [PATCH v1 7/7] PCI/PM: Rearrange pci_set_power_state() Rafael J. Wysocki
2022-04-11 14:17 ` [PATCH v2 0/9] PCI/PM: Improvements related to device transitions into D0 Rafael J. Wysocki
2022-04-11 14:19 ` [PATCH v2 1/9] PCI/PM: Resume subordinate bus in bus type callbacks Rafael J. Wysocki
2022-04-11 14:20 ` Rafael J. Wysocki [this message]
2022-04-11 14:21 ` [PATCH v2 3/9] PCI/PM: Rearrange pci_update_current_state() Rafael J. Wysocki
2022-04-12 9:42 ` Mika Westerberg
2022-04-12 10:56 ` Rafael J. Wysocki
2022-04-11 14:25 ` [PATCH v2 4/9] PCI/PM: Rework changing power states of PCI devices Rafael J. Wysocki
2022-04-12 10:00 ` Mika Westerberg
2022-04-12 11:31 ` Rafael J. Wysocki
2022-04-12 11:38 ` Mika Westerberg
2022-04-11 14:27 ` [PATCH v2 5/9] PCI/PM: Move pci_set_low_power_state() next to its caller Rafael J. Wysocki
2022-04-11 14:28 ` [PATCH v2 6/9] PCI/PM: Clean up pci_set_low_power_state() Rafael J. Wysocki
2022-04-11 14:30 ` [PATCH v2 7/9] PCI/PM: Rearrange pci_set_power_state() Rafael J. Wysocki
2022-04-11 14:31 ` [PATCH v2 8/9] PCI/PM: Avoid redundant current_state update Rafael J. Wysocki
2022-04-11 14:33 ` [PATCH v2 9/9] PCI/PM: Replace pci_set_power_state() in pci_pm_thaw_noirq() Rafael J. Wysocki
2022-04-11 14:33 ` [PATCH v2 0/9] PCI/PM: Improvements related to device transitions into D0 Rafael J. Wysocki
2022-04-12 10:08 ` Mika Westerberg
2022-04-12 11:34 ` Rafael J. Wysocki
2022-04-14 13:00 ` [PATCH v3 " Rafael J. Wysocki
2022-04-14 13:04 ` [PATCH v3 1/9] PCI/PM: Resume subordinate bus in bus type callbacks Rafael J. Wysocki
2022-04-14 13:04 ` [PATCH v3 2/9] PCI/PM: Drop the runtime_d3cold device flag Rafael J. Wysocki
2022-04-14 13:07 ` [PATCH v3 3/9] PCI/PM: Rearrange pci_update_current_state() Rafael J. Wysocki
2022-04-14 13:11 ` [PATCH v3 4/9] PCI/PM: Rework changing power states of PCI devices Rafael J. Wysocki
2022-05-03 17:59 ` Nathan Chancellor
2022-05-04 12:59 ` Rafael J. Wysocki
2022-05-04 15:54 ` Anders Roxell
2022-05-04 16:36 ` Nathan Chancellor
2022-05-04 18:00 ` Rafael J. Wysocki
2022-05-04 19:35 ` Nathan Chancellor
2022-05-05 11:58 ` Rafael J. Wysocki
2022-05-04 16:54 ` Bjorn Helgaas
2022-05-04 17:15 ` Rafael J. Wysocki
2022-04-14 13:14 ` [PATCH v3 5/9] PCI/PM: Move pci_set_low_power_state() next to its caller Rafael J. Wysocki
2022-04-14 13:15 ` [PATCH v3 6/9] PCI/PM: Clean up pci_set_low_power_state() Rafael J. Wysocki
2022-04-14 13:17 ` [PATCH v3 7/9] PCI/PM: Rearrange pci_set_power_state() Rafael J. Wysocki
2022-04-14 13:18 ` [PATCH v3 8/9] PCI/PM: Avoid redundant current_state update Rafael J. Wysocki
2022-04-14 13:19 ` [PATCH v3 9/9] PCI/PM: Replace pci_set_power_state() in pci_pm_thaw_noirq() Rafael J. Wysocki
2022-04-20 16:25 ` [PATCH v3 0/9] PCI/PM: Improvements related to device transitions into D0 Bjorn Helgaas
2022-04-20 16:28 ` Rafael J. Wysocki
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