diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-08-23 15:02:28 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-08-29 13:18:07 -0500 |
| commit | 41b70b2c6f10de4a3fcf1954bf00c8e620aed67d (patch) | |
| tree | 2a2aea9cb2941813a1b3e38c15bf2cbd172491f9 /drivers/pci/host/pcie-rockchip.c | |
| parent | 09df7bc40a15823e1b3e30135fc0f22eb97a0abb (diff) | |
| download | blackbird-op-linux-41b70b2c6f10de4a3fcf1954bf00c8e620aed67d.tar.gz blackbird-op-linux-41b70b2c6f10de4a3fcf1954bf00c8e620aed67d.zip | |
PCI: rockchip: Factor out rockchip_pcie_disable_clocks()
Factor out rockchip_pcie_disable_clocks() so it can be reused by other
functions.
No functional change intended, but it does change the order of unpreparing
clocks in the rockchip_pcie_resume_noirq() error path so it matches the
other paths.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/host/pcie-rockchip.c')
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 3b1802c39adc..1797b4ee8223 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -1417,6 +1417,16 @@ err_aclk_perf_pcie: 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); @@ -1440,10 +1450,7 @@ 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); @@ -1483,10 +1490,7 @@ 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; } @@ -1625,10 +1629,7 @@ err_vpcie: 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; } @@ -1650,10 +1651,7 @@ 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); |
