Now that driver data has flags variable that can be used to indicate
quirks/features supported we can switch the code to use it instead of
having a special function that does so based on variant alone. No
functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
drivers/pci/controller/dwc/pci-imx6.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 9c658ef55aa4..c9431a8a7ca1 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -52,6 +52,7 @@ enum imx6_pcie_variants {
#define IMX6_PCIE_FLAG_IMX6_PHY BIT(0)
#define IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE BIT(1)
+#define IMX6_PCIE_FLAG_SUPPORTS_SUSPEND BIT(2)
struct imx6_pcie_drvdata {
enum imx6_pcie_variants variant;
@@ -973,17 +974,11 @@ static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie)
}
}
-static inline bool imx6_pcie_supports_suspend(struct imx6_pcie *imx6_pcie)
-{
- return (imx6_pcie->drvdata->variant == IMX7D ||
- imx6_pcie->drvdata->variant == IMX6SX);
-}
-
static int imx6_pcie_suspend_noirq(struct device *dev)
{
struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev);
- if (!imx6_pcie_supports_suspend(imx6_pcie))
+ if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND))
return 0;
imx6_pcie_pm_turnoff(imx6_pcie);
@@ -999,7 +994,7 @@ static int imx6_pcie_resume_noirq(struct device *dev)
struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev);
struct pcie_port *pp = &imx6_pcie->pci->pp;
- if (!imx6_pcie_supports_suspend(imx6_pcie))
+ if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND))
return 0;
imx6_pcie_assert_core_reset(imx6_pcie);
@@ -1229,7 +1224,8 @@ static const struct imx6_pcie_drvdata drvdata[] = {
[IMX6SX] = {
.variant = IMX6SX,
.flags = IMX6_PCIE_FLAG_IMX6_PHY |
- IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE,
+ IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE |
+ IMX6_PCIE_FLAG_SUPPORTS_SUSPEND,
},
[IMX6QP] = {
.variant = IMX6QP,
@@ -1238,6 +1234,7 @@ static const struct imx6_pcie_drvdata drvdata[] = {
},
[IMX7D] = {
.variant = IMX7D,
+ .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND,
},
[IMX8MQ] = {
.variant = IMX8MQ,
--
2.20.1
