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-rw-r--r--drivers/pci/host/pcie-rockchip.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index 1797b4ee8223..9879a6725c3d 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -756,6 +756,18 @@ static int rockchip_pcie_init_port(struct rockchip_pcie *rockchip)
return 0;
}
+static void rockchip_pcie_deinit_phys(struct rockchip_pcie *rockchip)
+{
+ int i;
+
+ for (i = 0; i < MAX_LANE_NUM; i++) {
+ /* inactive lanes are already powered off */
+ if (rockchip->lanes_map & BIT(i))
+ phy_power_off(rockchip->phys[i]);
+ phy_exit(rockchip->phys[i]);
+ }
+}
+
static irqreturn_t rockchip_pcie_subsys_irq_handler(int irq, void *arg)
{
struct rockchip_pcie *rockchip = arg;
@@ -1430,7 +1442,7 @@ static void rockchip_pcie_disable_clocks(void *data)
static int __maybe_unused rockchip_pcie_suspend_noirq(struct device *dev)
{
struct rockchip_pcie *rockchip = dev_get_drvdata(dev);
- int ret, i;
+ int ret;
/* disable core and cli int since we don't need to ack PME_ACK */
rockchip_pcie_write(rockchip, (PCIE_CLIENT_INT_CLI << 16) |
@@ -1443,12 +1455,7 @@ static int __maybe_unused rockchip_pcie_suspend_noirq(struct device *dev)
return ret;
}
- for (i = 0; i < MAX_LANE_NUM; i++) {
- /* inactive lanes are already powered off */
- if (rockchip->lanes_map & BIT(i))
- phy_power_off(rockchip->phys[i]);
- phy_exit(rockchip->phys[i]);
- }
+ rockchip_pcie_deinit_phys(rockchip);
rockchip_pcie_disable_clocks(rockchip);
@@ -1637,19 +1644,13 @@ static int rockchip_pcie_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rockchip_pcie *rockchip = dev_get_drvdata(dev);
- int i;
pci_stop_root_bus(rockchip->root_bus);
pci_remove_root_bus(rockchip->root_bus);
pci_unmap_iospace(rockchip->io);
irq_domain_remove(rockchip->irq_domain);
- for (i = 0; i < MAX_LANE_NUM; i++) {
- /* inactive lanes are already powered off */
- if (rockchip->lanes_map & BIT(i))
- phy_power_off(rockchip->phys[i]);
- phy_exit(rockchip->phys[i]);
- }
+ rockchip_pcie_deinit_phys(rockchip);
rockchip_pcie_disable_clocks(rockchip);