diff mbox

[v5,03/10] PCI: rockchip: spilt out rockchip_pcie_disable_clocks

Message ID 1503471748-73858-1-git-send-email-shawn.lin@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shawn Lin Aug. 23, 2017, 7:02 a.m. UTC 
Spilt out rockchip_pcie_disable_clocks so that it could be
reused by other functions. No functional change intended.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/pci/host/pcie-rockchip.c | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)
diff mbox

Patch

diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index 52974cf..971d22b 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -1414,6 +1414,16 @@  static int rockchip_pcie_enable_clocks(
 	return err;
 }
 
+static void rockchip_pcie_disable_clocks(void *data)
+{
+	struct rockchip_pcie *rockchip = data;
+
+	clk_disable_unprepare(rockchip->clk_pcie_pm);
+	clk_disable_unprepare(rockchip->hclk_pcie);
+	clk_disable_unprepare(rockchip->aclk_perf_pcie);
+	clk_disable_unprepare(rockchip->aclk_pcie);
+}
+
 static int __maybe_unused rockchip_pcie_suspend_noirq(struct device *dev)
 {
 	struct rockchip_pcie *rockchip = dev_get_drvdata(dev);
@@ -1437,10 +1447,7 @@  static int __maybe_unused rockchip_pcie_suspend_noirq(struct device *dev)
 		phy_exit(rockchip->phys[i]);
 	}
 
-	clk_disable_unprepare(rockchip->clk_pcie_pm);
-	clk_disable_unprepare(rockchip->hclk_pcie);
-	clk_disable_unprepare(rockchip->aclk_perf_pcie);
-	clk_disable_unprepare(rockchip->aclk_pcie);
+	rockchip_pcie_disable_clocks(rockchip);
 
 	if (!IS_ERR(rockchip->vpcie0v9))
 		regulator_disable(rockchip->vpcie0v9);
@@ -1480,10 +1487,7 @@  static int __maybe_unused rockchip_pcie_resume_noirq(struct device *dev)
 	return 0;
 
 err_pcie_resume:
-	clk_disable_unprepare(rockchip->aclk_pcie);
-	clk_disable_unprepare(rockchip->aclk_perf_pcie);
-	clk_disable_unprepare(rockchip->hclk_pcie);
-	clk_disable_unprepare(rockchip->clk_pcie_pm);
+	rockchip_pcie_disable_clocks(rockchip);
 	return err;
 }
 
@@ -1622,10 +1626,7 @@  static int rockchip_pcie_probe(struct platform_device *pdev)
 	if (!IS_ERR(rockchip->vpcie0v9))
 		regulator_disable(rockchip->vpcie0v9);
 err_set_vpcie:
-	clk_disable_unprepare(rockchip->clk_pcie_pm);
-	clk_disable_unprepare(rockchip->hclk_pcie);
-	clk_disable_unprepare(rockchip->aclk_perf_pcie);
-	clk_disable_unprepare(rockchip->aclk_pcie);
+	rockchip_pcie_disable_clocks(rockchip);
 	return err;
 }
 
@@ -1647,10 +1648,7 @@  static int rockchip_pcie_remove(struct platform_device *pdev)
 		phy_exit(rockchip->phys[i]);
 	}
 
-	clk_disable_unprepare(rockchip->clk_pcie_pm);
-	clk_disable_unprepare(rockchip->hclk_pcie);
-	clk_disable_unprepare(rockchip->aclk_perf_pcie);
-	clk_disable_unprepare(rockchip->aclk_pcie);
+	rockchip_pcie_disable_clocks(rockchip);
 
 	if (!IS_ERR(rockchip->vpcie12v))
 		regulator_disable(rockchip->vpcie12v);