mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 08:02:30 +00:00
PCI: imx6: Use flags to indicate support for suspend
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@gmail.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: linux-kernel@vger.kernel.org Cc: linux-pci@vger.kernel.org
This commit is contained in:
parent
37d5d32ae0
commit
76d6dc2633
1 changed files with 6 additions and 9 deletions
|
@ -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;
|
||||
|
@ -965,17 +966,11 @@ 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);
|
||||
|
@ -991,7 +986,7 @@ 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);
|
||||
|
@ -1221,7 +1216,8 @@ 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,
|
||||
|
@ -1230,6 +1226,7 @@ static const struct imx6_pcie_drvdata drvdata[] = {
|
|||
},
|
||||
[IMX7D] = {
|
||||
.variant = IMX7D,
|
||||
.flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND,
|
||||
},
|
||||
[IMX8MQ] = {
|
||||
.variant = IMX8MQ,
|
||||
|
|
Loading…
Reference in a new issue