Hi Kishon,
On 07/03/2015 02:03 PM, Kishon Vijay Abraham I wrote:
Add PM support to pci-dra7xx so that PCI clocks can be disabled
during suspend and enabled back during resume without affecting
PCI functionality.
Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
---
drivers/pci/host/pci-dra7xx.c | 74 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
index d8b6d66..1f5c039 100644
--- a/drivers/pci/host/pci-dra7xx.c
+++ b/drivers/pci/host/pci-dra7xx.c
@@ -433,6 +433,79 @@ static int __exit dra7xx_pcie_remove(struct
platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
[...]
+
+static const struct dev_pm_ops dra7xx_pcie_pm_ops = {
+ .suspend_noirq = dra7xx_pcie_suspend_noirq,
+ .suspend = dra7xx_pcie_suspend,
+ .resume_noirq = dra7xx_pcie_resume_noirq,
+ .resume = dra7xx_pcie_resume,
Could you use here SET_SYSTEM_SLEEP_PM_OPS()
and SET_NOIRQ_SYSTEM_SLEEP_PM_OPS() macro, pls?
+};
+#define DEV_PM_OPS (&dra7xx_pcie_pm_ops)
+#else
+#define DEV_PM_OPS NULL
+#endif
+
static const struct of_device_id of_dra7xx_pcie_match[] = {
{ .compatible = "ti,dra7-pcie", },
{},
@@ -444,6 +517,7 @@ static struct platform_driver dra7xx_pcie_driver = {
.driver = {
.name = "dra7-pcie",
.of_match_table = of_dra7xx_pcie_match,
+ .pm = DEV_PM_OPS,
},
};
--
regards,
-grygorii
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