USB: au1xxx: add dev_pm_ops

move both ohci-au1xxx and ehci-au1xxx over to dev_pm_ops.

Tested on Au1200.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index 2ac4e022a13f..e4380082ebb1 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -248,10 +248,9 @@ static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int ohci_hcd_au1xxx_drv_suspend(struct platform_device *pdev,
-                                        pm_message_t message)
+static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
 {
-        struct usb_hcd *hcd = platform_get_drvdata(pdev);
+        struct usb_hcd *hcd = dev_get_drvdata(dev);
         struct ohci_hcd *ohci = hcd_to_ohci(hcd);
         unsigned long flags;
         int rc;
@@ -274,10 +273,6 @@ static int ohci_hcd_au1xxx_drv_suspend(struct platform_device *pdev,
         ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
         (void)ohci_readl(ohci, &ohci->regs->intrdisable);
 
-        /* make sure snapshot being resumed re-enumerates everything */
-        if (message.event == PM_EVENT_PRETHAW)
-                ohci_usb_reset(ohci);
-
         clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
 
         au1xxx_stop_ohc();
@@ -287,9 +282,9 @@ bail:
         return rc;
 }
 
-static int ohci_hcd_au1xxx_drv_resume(struct platform_device *pdev)
+static int ohci_hcd_au1xxx_drv_resume(struct device *dev)
 {
-        struct usb_hcd *hcd = platform_get_drvdata(pdev);
+        struct usb_hcd *hcd = dev_get_drvdata(dev);
 
         au1xxx_start_ohc();
 
@@ -298,20 +293,26 @@ static int ohci_hcd_au1xxx_drv_resume(struct platform_device *pdev)
 
         return 0;
 }
+
+static struct dev_pm_ops au1xxx_ohci_pmops = {
+        .suspend        = ohci_hcd_au1xxx_drv_suspend,
+        .resume         = ohci_hcd_au1xxx_drv_resume,
+};
+
+#define AU1XXX_OHCI_PMOPS &au1xxx_ohci_pmops
+
 #else
-#define ohci_hcd_au1xxx_drv_suspend NULL
-#define ohci_hcd_au1xxx_drv_resume NULL
+#define AU1XXX_OHCI_PMOPS NULL
 #endif
 
 static struct platform_driver ohci_hcd_au1xxx_driver = {
         .probe          = ohci_hcd_au1xxx_drv_probe,
         .remove         = ohci_hcd_au1xxx_drv_remove,
         .shutdown       = usb_hcd_platform_shutdown,
-        .suspend        = ohci_hcd_au1xxx_drv_suspend,
-        .resume         = ohci_hcd_au1xxx_drv_resume,
         .driver         = {
                 .name   = "au1xxx-ohci",
                 .owner  = THIS_MODULE,
+                .pm     = AU1XXX_OHCI_PMOPS,
         },
 };