diff mbox series

[v2,01/13] PCI/ASPM: Rename pci_enable_link_state() to pci_set_default_link_state()

Message ID 20230918131103.24119-2-ilpo.jarvinen@linux.intel.com
State New
Headers show
Series PCI/ASPM: Make ASPM in core robust and remove driver workarounds | expand

Commit Message

Ilpo Järvinen Sept. 18, 2023, 1:10 p.m. UTC
pci_enable_link_state() and pci_disable_link_state() are not paired
symmetrically despite their names suggesting otherwise.
pci_enable_link_state() tweaks link state when the "default" policy is
in use rather than exactly "enabling" some link states. Obviously, when
the default policy is in use and the default link state is changed,
some link states may get enabled but that is a secondary effect.

Thus, rename pci_enable_link_state() to pci_set_default_link_state() to
better match what it does. The rename also frees
pci_enable_link_state() name so that a function that pairs
symmetrically with pci_disable_link_state() can be added later.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/pci/controller/vmd.c | 2 +-
 drivers/pci/pcie/aspm.c      | 8 ++++----
 include/linux/pci.h          | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

Comments

bluez.test.bot@gmail.com Sept. 18, 2023, 4:41 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=785259

---Test result---

Test Summary:
CheckPatch                    FAIL      9.87 seconds
GitLint                       FAIL      3.51 seconds
SubjectPrefix                 FAIL      1.40 seconds
BuildKernel                   PASS      34.49 seconds
CheckAllWarning               PASS      38.59 seconds
CheckSparse                   PASS      43.62 seconds
CheckSmatch                   PASS      115.93 seconds
BuildKernel32                 PASS      33.25 seconds
TestRunnerSetup               PASS      506.78 seconds
TestRunner_l2cap-tester       PASS      31.00 seconds
TestRunner_iso-tester         PASS      52.07 seconds
TestRunner_bnep-tester        PASS      10.59 seconds
TestRunner_mgmt-tester        PASS      222.47 seconds
TestRunner_rfcomm-tester      PASS      16.18 seconds
TestRunner_sco-tester         PASS      19.55 seconds
TestRunner_ioctl-tester       PASS      18.32 seconds
TestRunner_mesh-tester        PASS      13.60 seconds
TestRunner_smp-tester         PASS      14.51 seconds
TestRunner_userchan-tester    PASS      11.44 seconds
IncrementalBuild              PASS      79.48 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
[v2,03/13] PCI/ASPM: Disable ASPM when driver requests it
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#188: 
new file mode 100644

total: 0 errors, 1 warnings, 141 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13389910.patch has style problems, please review.

NOTE: Ignored message types: UNKNOWN_COMMIT_ID

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


[v2,07/13] mt76: Remove unreliable pci_disable_link_state() workaround
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#226: 
deleted file mode 100644

total: 0 errors, 1 warnings, 62 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13389913.patch has style problems, please review.

NOTE: Ignored message types: UNKNOWN_COMMIT_ID

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


##############################
Test: GitLint - FAIL
Desc: Run gitlint
Output:
[v2,01/13] PCI/ASPM: Rename pci_enable_link_state() to pci_set_default_link_state()

WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
1: T1 Title exceeds max length (83>80): "[v2,01/13] PCI/ASPM: Rename pci_enable_link_state() to pci_set_default_link_state()"
[v2,03/13] PCI/ASPM: Disable ASPM when driver requests it

WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
33: B1 Line exceeds max length (101>80): "Link: https://lore.kernel.org/all/CANUX_P3F5YhbZX3WGU-j1AGpbXb_T9Bis2ErhvKkFMtDvzatVQ@mail.gmail.com/"
34: B1 Line exceeds max length (87>80): "Link: https://lore.kernel.org/all/20230511131441.45704-1-ilpo.jarvinen@linux.intel.com/"
[v2,08/13] e1000e: Remove unreliable pci_disable_link_state{,_locked}() workaround

WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
1: T1 Title exceeds max length (82>80): "[v2,08/13] e1000e: Remove unreliable pci_disable_link_state{,_locked}() workaround"
##############################
Test: SubjectPrefix - FAIL
Desc: Check subject contains "Bluetooth" prefix
Output:
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject


---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index ad56df98b8e6..e424ce897d23 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -752,7 +752,7 @@  static int vmd_pm_enable_quirk(struct pci_dev *pdev, void *userdata)
 	if (!(features & VMD_FEAT_BIOS_PM_QUIRK))
 		return 0;
 
-	pci_enable_link_state(pdev, PCIE_LINK_STATE_ALL);
+	pci_set_default_link_state(pdev, PCIE_LINK_STATE_ALL);
 
 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_LTR);
 	if (!pos)
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 1bf630059264..fc909e20365f 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1102,8 +1102,8 @@  int pci_disable_link_state(struct pci_dev *pdev, int state)
 EXPORT_SYMBOL(pci_disable_link_state);
 
 /**
- * pci_enable_link_state - Clear and set the default device link state so that
- * the link may be allowed to enter the specified states. Note that if the
+ * pci_set_default_link_state - Clear and set the default device link state so
+ * that the link may be allowed to enter the specified states. Note that if the
  * BIOS didn't grant ASPM control to the OS, this does nothing because we can't
  * touch the LNKCTL register. Also note that this does not enable states
  * disabled by pci_disable_link_state(). Return 0 or a negative errno.
@@ -1111,7 +1111,7 @@  EXPORT_SYMBOL(pci_disable_link_state);
  * @pdev: PCI device
  * @state: Mask of ASPM link states to enable
  */
-int pci_enable_link_state(struct pci_dev *pdev, int state)
+int pci_set_default_link_state(struct pci_dev *pdev, int state)
 {
 	struct pcie_link_state *link = pcie_aspm_get_link(pdev);
 
@@ -1153,7 +1153,7 @@  int pci_enable_link_state(struct pci_dev *pdev, int state)
 
 	return 0;
 }
-EXPORT_SYMBOL(pci_enable_link_state);
+EXPORT_SYMBOL(pci_set_default_link_state);
 
 static int pcie_aspm_set_policy(const char *val,
 				const struct kernel_param *kp)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8c7c2c3c6c65..7df56988ff48 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1776,7 +1776,7 @@  extern bool pcie_ports_native;
 #ifdef CONFIG_PCIEASPM
 int pci_disable_link_state(struct pci_dev *pdev, int state);
 int pci_disable_link_state_locked(struct pci_dev *pdev, int state);
-int pci_enable_link_state(struct pci_dev *pdev, int state);
+int pci_set_default_link_state(struct pci_dev *pdev, int state);
 void pcie_no_aspm(void);
 bool pcie_aspm_support_enabled(void);
 bool pcie_aspm_enabled(struct pci_dev *pdev);
@@ -1785,7 +1785,7 @@  static inline int pci_disable_link_state(struct pci_dev *pdev, int state)
 { return 0; }
 static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state)
 { return 0; }
-static inline int pci_enable_link_state(struct pci_dev *pdev, int state)
+static inline int pci_set_default_link_state(struct pci_dev *pdev, int state)
 { return 0; }
 static inline void pcie_no_aspm(void) { }
 static inline bool pcie_aspm_support_enabled(void) { return false; }