Hello.
On 28-11-2011 10:56, Jingoo Han wrote:
This patch adds power management support such as suspend and resume
functions.
Signed-off-by: Jingoo Han<jg1.han@xxxxxxxxxxx>
---
drivers/usb/host/ohci-s3c2410.c | 55 +++++++++++++++++++++++++++++++++++++-
1 files changed, 53 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index a1877c4..56dcf06 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -486,15 +486,66 @@ static int __devexit ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
[...]
+#else
+#define ohci_hcd_s3c2410_drv_suspend NULL
+#define ohci_hcd_s3c2410_drv_resume NULL
+#endif
+
+static const struct dev_pm_ops ohci_hcd_s3c2410_pm_ops = {
+ .suspend = ohci_hcd_s3c2410_drv_suspend,
+ .resume = ohci_hcd_s3c2410_drv_resume,
+};
+
static struct platform_driver ohci_hcd_s3c2410_driver = {
.probe = ohci_hcd_s3c2410_drv_probe,
.remove = __devexit_p(ohci_hcd_s3c2410_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
- /*.suspend = ohci_hcd_s3c2410_drv_suspend, */
- /*.resume = ohci_hcd_s3c2410_drv_resume, */
.driver = {
.owner = THIS_MODULE,
.name = "s3c2410-ohci",
+ .pm =&ohci_hcd_s3c2410_pm_ops,
Shouldn't contrarywise 'ohci_hcd_s3c2410_pm_ops' be defined as NULL when
CONFIG_PM=n?
WBR, Sergei
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