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From: Bjorn Helgaas <helgaas@kernel.org>
To: "Saheed O . Bolarinwa" <refactormyself@gmail.com>
Cc: Puranjay Mohan <puranjay12@gmail.com>,
	Rajat Jain <rajatja@google.com>,
	Kai-Heng Feng <kai.heng.feng@canonical.com>,
	Yicong Yang <yangyicong@hisilicon.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH v3 01/12] PCI/ASPM: Move pci_clear_and_set_dword() earlier
Date: Thu, 15 Oct 2020 14:30:28 -0500	[thread overview]
Message-ID: <20201015193039.12585-2-helgaas@kernel.org> (raw)
In-Reply-To: <20201015193039.12585-1-helgaas@kernel.org>

From: Bjorn Helgaas <bhelgaas@google.com>

Move pci_clear_and_set_dword() earlier in file to prepare for future patch.
No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/pci/pcie/aspm.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 253c30cc1967..237a423e53ae 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -493,6 +493,17 @@ static struct pci_dev *pci_function_0(struct pci_bus *linkbus)
 	return NULL;
 }
 
+static void pci_clear_and_set_dword(struct pci_dev *pdev, int pos,
+				    u32 clear, u32 set)
+{
+	u32 val;
+
+	pci_read_config_dword(pdev, pos, &val);
+	val &= ~clear;
+	val |= set;
+	pci_write_config_dword(pdev, pos, val);
+}
+
 /* Calculate L1.2 PM substate timing parameters */
 static void aspm_calc_l1ss_info(struct pcie_link_state *link,
 				struct aspm_register_info *upreg,
@@ -651,17 +662,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
 	}
 }
 
-static void pci_clear_and_set_dword(struct pci_dev *pdev, int pos,
-				    u32 clear, u32 set)
-{
-	u32 val;
-
-	pci_read_config_dword(pdev, pos, &val);
-	val &= ~clear;
-	val |= set;
-	pci_write_config_dword(pdev, pos, val);
-}
-
 /* Configure the ASPM L1 substates */
 static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state)
 {
-- 
2.25.1


  reply	other threads:[~2020-10-15 19:30 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-15 19:30 [PATCH v3 00/12] PCI/ASPM: Cleanup Bjorn Helgaas
2020-10-15 19:30 ` Bjorn Helgaas [this message]
2020-10-15 19:30 ` [PATCH v3 02/12] PCI/ASPM: Move LTR path check to where it's used Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 03/12] PCI/ASPM: Use 'parent' and 'child' for readability Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 04/12] PCI/ASPM: Remove struct aspm_register_info.support Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 05/12] PCI/ASPM: Remove struct aspm_register_info.enabled Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 06/12] PCI/ASPM: Remove struct aspm_register_info.latency_encoding Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 07/12] PCI/ASPM: Remove struct aspm_register_info.l1ss_cap_ptr Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 08/12] PCI/ASPM: Remove struct aspm_register_info.l1ss_ctl2 (unused) Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 09/12] PCI/ASPM: Remove struct aspm_register_info.l1ss_ctl1 Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 10/12] PCI/ASPM: Pass L1SS Capabilities value, not struct aspm_register_info Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 11/12] PCI/ASPM: Remove struct aspm_register_info.l1ss_cap Bjorn Helgaas
2020-10-15 19:30 ` [PATCH v3 12/12] PCI/ASPM: Remove struct pcie_link_state.l1ss Bjorn Helgaas
2020-10-16 20:59   ` Bjorn Helgaas

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